======================================
| xx__-> [   69.463597] ------------[ cut here ]------------
| [   69.463688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: fib.sh/1200
| [   69.463778] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.463957] Tainted: [W]=WARN
[   69.464012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.464090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.464155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.464286] RSP: 0018:ff6baf310042f9d0 EFLAGS: 00010286
[   69.464349] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.464429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   69.464506] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb86e5e030
[   69.464582] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   69.464660] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103800
[   69.464741] FS:  00007f1b5513db80(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.464826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.464896] CR2: 0000564bd0cd29d8 CR3: 0000000006eee002 CR4: 0000000000771ef0
[   69.464975] PKRU: 55555554
[   69.465024] Call Trace:
[   69.465079]  <TASK>
[   69.465128]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.465186]  register_netdevice (net/core/dev.c:11488)
[   69.465243] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   69.465309] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   69.465375] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[   69.465441]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[   69.465501]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[   69.465565]  __driver_probe_device (drivers/base/dd.c:871)
[   69.465633]  driver_probe_device (drivers/base/dd.c:901)
[   69.465691]  __device_attach_driver (drivers/base/dd.c:1029)
[   69.465755]  bus_for_each_drv (drivers/base/bus.c:500)
[   69.465812]  __device_attach (drivers/base/dd.c:1101)
[   69.465877]  device_initial_probe (drivers/base/dd.c:1156)
[   69.465933]  bus_probe_device (drivers/base/bus.c:613)
[   69.465992]  device_add (drivers/base/core.c:3706)
[   69.466056] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[   69.466121]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   69.466187]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[   69.466247]  ksys_write (fs/read_write.c:740)
[   69.466305]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.466364]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.466428] RIP: 0033:0x7f1b551af08e
[   69.466486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.466616] RSP: 002b:00007ffd67049820 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   69.466694] RAX: ffffffffffffffda RBX: 00007f1b55331580 RCX: 00007f1b551af08e
[   69.466771] RDX: 0000000000000007 RSI: 0000564bd0cd19d0 RDI: 0000000000000001
[   69.466850] RBP: 00007ffd67049830 R08: 0000000000000000 R09: 0000000000000000
[   69.466929] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[   69.467009] R13: 0000000000000007 R14: 0000564bd0cd19d0 R15: 0000000000000000
| [   69.470644] ------------[ cut here ]------------
| [   69.470684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1220
| [   69.470745] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.470858] Tainted: [W]=WARN
[   69.470878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.470915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.470946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.471040] RSP: 0018:ff6baf31004c7cc8 EFLAGS: 00010286
[   69.471073] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.471113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   69.471153] RBP: 0000000000000000 R08: ff1a03eb8485f510 R09: ff1a03eb86e4b02c
[   69.471191] R10: ff1a03eb82d74118 R11: fefefefefefefeff R12: 0000000000000000
[   69.471240] R13: 0000000000000010 R14: ff1a03eb82d74000 R15: ff1a03eb83103700
[   69.471289] FS:  00007f98b8e20840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.471335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.471371] CR2: 00007f98b9027430 CR3: 000000000483a004 CR4: 0000000000771ef0
[   69.471408] PKRU: 55555554
[   69.471423] Call Trace:
[   69.471439]  <TASK>
[   69.471457]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.471478]  register_netdevice (net/core/dev.c:11488)
[   69.471498]  register_netdev (net/core/dev.c:11552)
[   69.471519]  loopback_net_init (drivers/net/loopback.c:218)
[   69.471541]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   69.471574]  ops_init (net/core/net_namespace.c:137)
[   69.471600]  setup_net (net/core/net_namespace.c:446)
[   69.471618]  copy_net_ns (net/core/net_namespace.c:579)
[   69.471637]  create_new_namespaces (kernel/nsproxy.c:132)
[   69.471672]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   69.471703]  ksys_unshare (kernel/fork.c:3243)
[   69.471726]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   69.471752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.471775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.471806] RIP: 0033:0x7f98b90e2bcb
[   69.471827] 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
[   69.471923] RSP: 002b:00007ffdddfcd898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   69.471962] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98b90e2bcb
[   69.472011] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   69.472060] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   69.472094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdddfcfac0
[   69.472139] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdddfd0889
| [   69.475348] ------------[ cut here ]------------
| [   69.475379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1222
| [   69.475436] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.475544] Tainted: [W]=WARN
[   69.475566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.475602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.475631] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.475731] RSP: 0018:ff6baf31004cf908 EFLAGS: 00010286
[   69.475760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.475803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   69.475860] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb82d92830
[   69.475901] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   69.475942] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb830b5100
[   69.475987] FS:  00007fa876aaf840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.476029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.476067] CR2: 00007fa876cb6430 CR3: 000000000483a006 CR4: 0000000000771ef0
[   69.476109] PKRU: 55555554
[   69.476124] Call Trace:
[   69.476139]  <TASK>
[   69.476152]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.476184]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   69.476213] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   69.476245] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   69.476273] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   69.476301] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   69.476332]  devlink_reload (net/devlink/dev.c:462)
[   69.476355]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   69.476384]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   69.476414]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   69.476443]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   69.476463]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   69.476496]  ? devlink_reload (net/devlink/dev.c:486)
[   69.476520]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   69.476550]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   69.476573]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.476596]  genl_rcv (net/netlink/genetlink.c:1218)
[   69.476619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.476642]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.476663]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   69.476685]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   69.476705]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.476728]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.476757] RIP: 0033:0x7fa876ce908e
[   69.476779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.476887] RSP: 002b:00007ffef90d0ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   69.476928] RAX: ffffffffffffffda RBX: 00000000272ed980 RCX: 00007fa876ce908e
[   69.476972] RDX: 0000000000000040 RSI: 00000000272edba0 RDI: 0000000000000005
[   69.477011] RBP: 00007ffef90d0ae0 R08: 00007fa876f9d980 R09: 000000000000000c
[   69.477053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   69.477096] R13: 00000000272ed980 R14: 0000000000000000 R15: 0000000000000001
| [   69.500178] ------------[ cut here ]------------
| [   69.500215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1222
| [   69.500272] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.500377] Tainted: [W]=WARN
[   69.500397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.500433] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.500462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.500562] RSP: 0018:ff6baf31004cf888 EFLAGS: 00010286
[   69.500592] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.500636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.500678] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb86e4b030
[   69.500720] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   69.500760] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   69.500807] FS:  00007fa876aaf840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.500858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.500898] CR2: 00007fa876cb6430 CR3: 000000000483a006 CR4: 0000000000771ef0
[   69.500943] PKRU: 55555554
[   69.500957] Call Trace:
[   69.500970]  <TASK>
[   69.500987]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.501009]  register_netdevice (net/core/dev.c:11488)
[   69.501032] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   69.501069] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   69.501102] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   69.501137]  devlink_reload (net/devlink/dev.c:475)
[   69.501159]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   69.501188]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   69.501215]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   69.501239]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   69.501263]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   69.501288]  ? devlink_reload (net/devlink/dev.c:486)
[   69.501309]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   69.501340]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   69.501361]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.501384]  genl_rcv (net/netlink/genetlink.c:1218)
[   69.501405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.501423]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.501444]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   69.501466]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   69.501488]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.501511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.501535] RIP: 0033:0x7fa876ce908e
[   69.501556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.501659] RSP: 002b:00007ffef90d0ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   69.501703] RAX: ffffffffffffffda RBX: 00000000272ed980 RCX: 00007fa876ce908e
[   69.501752] RDX: 0000000000000040 RSI: 00000000272edba0 RDI: 0000000000000005
[   69.501791] RBP: 00007ffef90d0ae0 R08: 00007fa876f9d980 R09: 000000000000000c
[   69.501842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   69.501884] R13: 00000000272ed980 R14: 0000000000000000 R15: 0000000000000001
| [   69.516591] ------------[ cut here ]------------
| [   69.516623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1229
| [   69.516681] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.516783] Tainted: [W]=WARN
[   69.516804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.516846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.516878] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.516979] RSP: 0018:ff6baf31004ff870 EFLAGS: 00010286
[   69.517009] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.517065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   69.517113] RBP: 0000000000000000 R08: ff1a03eb84824150 R09: ff1a03eb819bb030
[   69.517157] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   69.517199] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb830b4c00
[   69.517243] FS:  00007f914f0dd840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.517289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.517323] CR2: 00000000004a77b8 CR3: 00000000033fa004 CR4: 0000000000771ef0
[   69.517368] PKRU: 55555554
[   69.517383] Call Trace:
[   69.517398]  <TASK>
[   69.517411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.517435]  __dev_notify_flags (net/core/dev.c:9787)
[   69.517459]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.517482]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.517504]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.517537]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.517557]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.517590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.517618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.517641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.517659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.517681]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.517706]  ___sys_sendmsg (net/socket.c:2752)
[   69.517729]  __sys_sendmsg (net/socket.c:2784)
[   69.517753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.517773]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.517802] RIP: 0033:0x7f914f31708e
[   69.517830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.517926] RSP: 002b:00007fffa28ecf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.517972] RAX: ffffffffffffffda RBX: 00007fffa28ed730 RCX: 00007f914f31708e
[   69.518012] RDX: 0000000000000000 RSI: 00007fffa28ed030 RDI: 0000000000000005
[   69.518060] RBP: 00007fffa28ecf90 R08: 0000000000000000 R09: 0000000000000000
[   69.518097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.518142] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa28ed700
| [   69.521253] ------------[ cut here ]------------
| [   69.521316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1230
| [   69.521411] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.521580] Tainted: [W]=WARN
[   69.521635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.521705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.521769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.521905] RSP: 0018:ff6baf310051f720 EFLAGS: 00010286
[   69.521971] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.522057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   69.522134] RBP: 0000000000000000 R08: ff1a03eb84824150 R09: ff1a03eb86e5e030
[   69.522211] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   69.522287] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83103800
[   69.522367] FS:  00007fd531b06840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.522446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.522515] CR2: 0000000035d6c988 CR3: 000000000300b004 CR4: 0000000000771ef0
[   69.522594] PKRU: 55555554
[   69.522642] Call Trace:
[   69.522690]  <TASK>
[   69.522739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.522796]  __dev_notify_flags (net/core/dev.c:9787)
[   69.522858]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.522915]  netif_change_flags (net/core/dev.c:9820)
[   69.522974]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.523032]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.523103]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.523161]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.523218]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.523289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.523346]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.523403]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.523468]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.523527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.523584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.523641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.523699]  ___sys_sendmsg (net/socket.c:2752)
[   69.523758]  __sys_sendmsg (net/socket.c:2784)
[   69.523823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.523881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.523944] RIP: 0033:0x7fd531d4008e
[   69.523999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.524137] RSP: 002b:00007ffc7a942b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.524216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd531d4008e
[   69.524293] RDX: 0000000000000000 RSI: 00007ffc7a942bc0 RDI: 0000000000000005
[   69.524372] RBP: 00007ffc7a942b20 R08: 0000000000000000 R09: 0000000000000000
[   69.524448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.524527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a943290
| [   69.527728] ------------[ cut here ]------------
| [   69.527767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1231
| [   69.527830] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.527940] Tainted: [W]=WARN
[   69.527961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.527998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.528031] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.528141] RSP: 0018:ff6baf310051f870 EFLAGS: 00010286
[   69.528178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.528222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.528265] RBP: 0000000000000000 R08: ff1a03eb832fe650 R09: ff1a03eb82eec030
[   69.528310] R10: ff1a03eb819bb118 R11: fefefefefefefeff R12: 0000000000000000
[   69.528362] R13: 0000000000000010 R14: ff1a03eb819bb000 R15: ff1a03eb830faf00
[   69.528408] FS:  00007fbbad2b1840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.528449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.528489] CR2: 00000000004a77b8 CR3: 00000000033fa006 CR4: 0000000000771ef0
[   69.528531] PKRU: 55555554
[   69.528547] Call Trace:
[   69.528560]  <TASK>
[   69.528575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.528593]  __dev_notify_flags (net/core/dev.c:9787)
[   69.528616]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.528639]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.528663]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.528695]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.528716]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.528773]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.528808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.528831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.528858]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.528877]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.528903]  ___sys_sendmsg (net/socket.c:2752)
[   69.528927]  __sys_sendmsg (net/socket.c:2784)
[   69.528952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.528971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.529003] RIP: 0033:0x7fbbad4eb08e
[   69.529024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.529136] RSP: 002b:00007ffc357d8d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.529190] RAX: ffffffffffffffda RBX: 00007ffc357d9540 RCX: 00007fbbad4eb08e
[   69.529232] RDX: 0000000000000000 RSI: 00007ffc357d8e40 RDI: 0000000000000005
[   69.529276] RBP: 00007ffc357d8da0 R08: 0000000000000000 R09: 0000000000000000
[   69.529321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.529365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc357d9510
| [   69.532435] ------------[ cut here ]------------
| [   69.532512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1232
| [   69.532598] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.532768] Tainted: [W]=WARN
[   69.532829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.532900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.532964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.533102] RSP: 0018:ff6baf3100527720 EFLAGS: 00010286
[   69.533166] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.533244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   69.533320] RBP: 0000000000000000 R08: ff1a03eb832fe650 R09: ff1a03eb86e5e030
[   69.533400] R10: ff1a03eb819bb118 R11: fefefefefefefeff R12: 0000000000000000
[   69.533479] R13: 0000000000000010 R14: ff1a03eb819bb000 R15: ff1a03eb83103800
[   69.533561] FS:  00007fea9dfa9840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.533641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.533712] CR2: 0000000005e46988 CR3: 0000000004ad7001 CR4: 0000000000771ef0
[   69.533793] PKRU: 55555554
[   69.533846] Call Trace:
[   69.533895]  <TASK>
[   69.533944]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.534001]  __dev_notify_flags (net/core/dev.c:9787)
[   69.534065]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.534122]  netif_change_flags (net/core/dev.c:9820)
[   69.534186]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.534244]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.534310]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.534368]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.534426]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.534494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.534551]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.534608]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.534678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.534736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.534794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.534856]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.534914]  ___sys_sendmsg (net/socket.c:2752)
[   69.534973]  __sys_sendmsg (net/socket.c:2784)
[   69.535030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.535093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.535158] RIP: 0033:0x7fea9e1e308e
[   69.535214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.535348] RSP: 002b:00007ffc51a91d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.535427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea9e1e308e
[   69.535504] RDX: 0000000000000000 RSI: 00007ffc51a91e30 RDI: 0000000000000005
[   69.535580] RBP: 00007ffc51a91d90 R08: 0000000000000000 R09: 0000000000000000
[   69.535656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.535733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc51a92500
| [   69.538900] ------------[ cut here ]------------
| [   69.538940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1233
| [   69.538997] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.539099] Tainted: [W]=WARN
[   69.539120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.539159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.539188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.539290] RSP: 0018:ff6baf3100527870 EFLAGS: 00010286
[   69.539324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.539368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   69.539411] RBP: 0000000000000000 R08: ff1a03eb831c17d0 R09: ff1a03eb82d76030
[   69.539456] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.539504] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830b4c00
[   69.539549] FS:  00007f27dbd45840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.539597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.539631] CR2: 00000000004a77b8 CR3: 00000000033fa002 CR4: 0000000000771ef0
[   69.539675] PKRU: 55555554
[   69.539689] Call Trace:
[   69.539706]  <TASK>
[   69.539722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.539744]  __dev_notify_flags (net/core/dev.c:9787)
[   69.539768]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.539791]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.539813]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.539848]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.539871]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.539907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.539936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.539958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.539982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.540005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.540030]  ___sys_sendmsg (net/socket.c:2752)
[   69.540063]  __sys_sendmsg (net/socket.c:2784)
[   69.540086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.540109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.540140] RIP: 0033:0x7f27dbf7f08e
[   69.540161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.540263] RSP: 002b:00007fff28698170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.540310] RAX: ffffffffffffffda RBX: 00007fff28698920 RCX: 00007f27dbf7f08e
[   69.540352] RDX: 0000000000000000 RSI: 00007fff28698220 RDI: 0000000000000005
[   69.540397] RBP: 00007fff28698180 R08: 0000000000000000 R09: 0000000000000000
[   69.540439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.540484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff286988f0
| [   69.543553] ------------[ cut here ]------------
| [   69.543615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1234
| [   69.543700] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.543885] Tainted: [W]=WARN
[   69.543939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.544010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.544084] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.544220] RSP: 0018:ff6baf3100537720 EFLAGS: 00010286
[   69.544283] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.544361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   69.544438] RBP: 0000000000000000 R08: ff1a03eb831c17d0 R09: ff1a03eb86e5e030
[   69.544514] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.544593] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb83103800
[   69.544673] FS:  00007fe883d17840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.544754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.544832] CR2: 000000002eccd988 CR3: 00000000033db003 CR4: 0000000000771ef0
[   69.544912] PKRU: 55555554
[   69.544960] Call Trace:
[   69.545008]  <TASK>
[   69.545064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.545122]  __dev_notify_flags (net/core/dev.c:9787)
[   69.545179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.545236]  netif_change_flags (net/core/dev.c:9820)
[   69.545293]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.545351]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.545416]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.545475]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.545532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.545609]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.545667]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.545723]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.545789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.545850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.545907]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.545963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.546020]  ___sys_sendmsg (net/socket.c:2752)
[   69.546083]  __sys_sendmsg (net/socket.c:2784)
[   69.546140]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.546198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.546261] RIP: 0033:0x7fe883f5108e
[   69.546317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.546449] RSP: 002b:00007ffecca00d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.546526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe883f5108e
[   69.546603] RDX: 0000000000000000 RSI: 00007ffecca00db0 RDI: 0000000000000005
[   69.546679] RBP: 00007ffecca00d10 R08: 0000000000000000 R09: 0000000000000000
[   69.546754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.546835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecca01480
| [   69.583708] ------------[ cut here ]------------
| [   69.583748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1256
| [   69.583800] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.583905] Tainted: [W]=WARN
[   69.583929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.583963] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.583993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.584097] RSP: 0018:ff6baf3100577670 EFLAGS: 00010286
[   69.584123] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.584166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.584205] RBP: 0000000000000000 R08: ff1a03eb84824150 R09: ff1a03eb819ba030
[   69.584246] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   69.584286] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb830b5200
[   69.584325] FS:  00007f0073e39840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.584369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.584404] CR2: 000000002417b988 CR3: 0000000006d3f005 CR4: 0000000000771ef0
[   69.584445] PKRU: 55555554
[   69.584461] Call Trace:
[   69.584474]  <TASK>
[   69.584491]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.584512]  netif_close_many (net/core/dev.c:1804)
[   69.584540]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.584566]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.584585]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.584610]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.584631]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.584654]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.584677]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.584700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.584726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.584749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.584772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.584793]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.584814]  ___sys_sendmsg (net/socket.c:2752)
[   69.584841]  __sys_sendmsg (net/socket.c:2784)
[   69.584863]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.584881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.584910] RIP: 0033:0x7f007407308e
[   69.584929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.585036] RSP: 002b:00007ffd3bf6b9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.585082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f007407308e
[   69.585123] RDX: 0000000000000000 RSI: 00007ffd3bf6ba60 RDI: 0000000000000005
[   69.585167] RBP: 00007ffd3bf6b9c0 R08: 0000000000000000 R09: 0000000000000000
[   69.585207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.585249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf6c130
| [   69.585389] ------------[ cut here ]------------
| [   69.585418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1256
| [   69.585468] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.585558] Tainted: [W]=WARN
[   69.585577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.585615] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.585645] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.585746] RSP: 0018:ff6baf31005776e0 EFLAGS: 00010286
[   69.585772] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.585820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.585861] RBP: 0000000000000000 R08: ff1a03eb84824150 R09: ff1a03eb8496d030
[   69.585903] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   69.585944] R13: 0000000000000011 R14: ff1a03eb86e4b000 R15: ff1a03eb830b5200
[   69.585986] FS:  00007f0073e39840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.586031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.586071] CR2: 000000002417b988 CR3: 0000000006d3f005 CR4: 0000000000771ef0
[   69.586111] PKRU: 55555554
[   69.586126] Call Trace:
[   69.586138]  <TASK>
[   69.586151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.586178]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.586200]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.586223]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.586245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.586266]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.586286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.586317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.586338]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.586362]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.586383]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.586401]  ___sys_sendmsg (net/socket.c:2752)
[   69.586423]  __sys_sendmsg (net/socket.c:2784)
[   69.586445]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.586468]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.586498] RIP: 0033:0x7f007407308e
[   69.586519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.586614] RSP: 002b:00007ffd3bf6b9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.586658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f007407308e
[   69.586699] RDX: 0000000000000000 RSI: 00007ffd3bf6ba60 RDI: 0000000000000005
[   69.586745] RBP: 00007ffd3bf6b9c0 R08: 0000000000000000 R09: 0000000000000000
[   69.586785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.586834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3bf6c130
| [   69.610966] ------------[ cut here ]------------
| [   69.611029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1257
| [   69.611097] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.611201] Tainted: [W]=WARN
[   69.611225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.611257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.611288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.611388] RSP: 0018:ff6baf310057f670 EFLAGS: 00010286
[   69.611416] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.611456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.611498] RBP: 0000000000000000 R08: ff1a03eb832fe650 R09: ff1a03eb82d76030
[   69.611537] R10: ff1a03eb819bb118 R11: fefefefefefefeff R12: 0000000000000000
[   69.611578] R13: 0000000000000010 R14: ff1a03eb819bb000 R15: ff1a03eb830faf00
[   69.611620] FS:  00007f5e45d47840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.611666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.611699] CR2: 000000000bd93988 CR3: 0000000004ac7006 CR4: 0000000000771ef0
[   69.611743] PKRU: 55555554
[   69.611755] Call Trace:
[   69.611769]  <TASK>
[   69.611784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.611805]  netif_close_many (net/core/dev.c:1804)
[   69.611829]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.611859]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.611880]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.611905]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.611927]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.611948]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.611969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.611993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.612016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.612038]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.612064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.612086]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.612108]  ___sys_sendmsg (net/socket.c:2752)
[   69.612127]  __sys_sendmsg (net/socket.c:2784)
[   69.612149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.612172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.612197] RIP: 0033:0x7f5e45f8108e
[   69.612219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.612315] RSP: 002b:00007ffeca156740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.612354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e45f8108e
[   69.612393] RDX: 0000000000000000 RSI: 00007ffeca1567f0 RDI: 0000000000000005
[   69.612434] RBP: 00007ffeca156750 R08: 0000000000000000 R09: 0000000000000000
[   69.612484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.612525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca156ec0
| [   69.612669] ------------[ cut here ]------------
| [   69.612697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1257
| [   69.612747] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.612850] Tainted: [W]=WARN
[   69.612875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.612907] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.612936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.613049] RSP: 0018:ff6baf310057f6e0 EFLAGS: 00010286
[   69.613076] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.613117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.613163] RBP: 0000000000000000 R08: ff1a03eb832fe650 R09: ff1a03eb86e3e030
[   69.613204] R10: ff1a03eb819bb118 R11: fefefefefefefeff R12: 0000000000000000
[   69.613251] R13: 0000000000000011 R14: ff1a03eb819bb000 R15: ff1a03eb830faf00
[   69.613294] FS:  00007f5e45d47840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.613337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.613373] CR2: 000000000bd93988 CR3: 0000000004ac7006 CR4: 0000000000771ef0
[   69.613415] PKRU: 55555554
[   69.613428] Call Trace:
[   69.613439]  <TASK>
[   69.613454]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.613480]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.613506]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.613525]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.613545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.613568]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.613590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.613612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.613633]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.613653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.613672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.613694]  ___sys_sendmsg (net/socket.c:2752)
[   69.613717]  __sys_sendmsg (net/socket.c:2784)
[   69.613735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.613759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.613785] RIP: 0033:0x7f5e45f8108e
[   69.613806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.613902] RSP: 002b:00007ffeca156740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.613943] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e45f8108e
[   69.613983] RDX: 0000000000000000 RSI: 00007ffeca1567f0 RDI: 0000000000000005
[   69.614027] RBP: 00007ffeca156750 R08: 0000000000000000 R09: 0000000000000000
[   69.614071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.614114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca156ec0
| [   69.623916] ------------[ cut here ]------------
| [   69.623947] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1258
| [   69.623997] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.624100] Tainted: [W]=WARN
[   69.624120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.624158] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.624188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.624281] RSP: 0018:ff6baf3100587670 EFLAGS: 00010286
[   69.624309] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.624354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.624399] RBP: 0000000000000000 R08: ff1a03eb831c17d0 R09: ff1a03eb819bb030
[   69.624440] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.624485] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   69.624530] FS:  00007fef94650840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.624566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.624601] CR2: 00007fef949201a0 CR3: 0000000004ac7003 CR4: 0000000000771ef0
[   69.624645] PKRU: 55555554
[   69.624658] Call Trace:
[   69.624673]  <TASK>
[   69.624687]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.624710]  netif_close_many (net/core/dev.c:1804)
[   69.624732]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.624760]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.624782]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.624802]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.624826]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.624850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.624871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.624890]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.624916]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.624938]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.624961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.624980]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.624999]  ___sys_sendmsg (net/socket.c:2752)
[   69.625021]  __sys_sendmsg (net/socket.c:2784)
[   69.625047]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.625069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.625097] RIP: 0033:0x7fef9488a08e
[   69.625116] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.625212] RSP: 002b:00007ffc3d591ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.625252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef9488a08e
[   69.625291] RDX: 0000000000000000 RSI: 00007ffc3d591f70 RDI: 0000000000000005
[   69.625330] RBP: 00007ffc3d591ed0 R08: 0000000000000000 R09: 0000000000000000
[   69.625368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.625407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d592640
| [   69.625529] ------------[ cut here ]------------
| [   69.625554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1258
| [   69.625603] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.625704] Tainted: [W]=WARN
[   69.625726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.625759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.625789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.625888] RSP: 0018:ff6baf31005876e0 EFLAGS: 00010286
[   69.625916] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.625959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.626004] RBP: 0000000000000000 R08: ff1a03eb831c17d0 R09: ff1a03eb86e51030
[   69.626036] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.626081] R13: 0000000000000011 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   69.626124] FS:  00007fef94650840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.626166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.626202] CR2: 00007fef949201a0 CR3: 0000000004ac7003 CR4: 0000000000771ef0
[   69.626243] PKRU: 55555554
[   69.626256] Call Trace:
[   69.626271]  <TASK>
[   69.626285]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.626317]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.626341]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.626365]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.626393]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.626413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.626433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.626464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.626486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.626513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.626535]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.626556]  ___sys_sendmsg (net/socket.c:2752)
[   69.626576]  __sys_sendmsg (net/socket.c:2784)
[   69.626597]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.626618]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.626647] RIP: 0033:0x7fef9488a08e
[   69.626672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.626769] RSP: 002b:00007ffc3d591ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.626812] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef9488a08e
[   69.626858] RDX: 0000000000000000 RSI: 00007ffc3d591f70 RDI: 0000000000000005
[   69.626899] RBP: 00007ffc3d591ed0 R08: 0000000000000000 R09: 0000000000000000
[   69.626940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.626985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d592640
| [   69.641074] ------------[ cut here ]------------
| [   69.641103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1267
| [   69.641157] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.641259] Tainted: [W]=WARN
[   69.641283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.641317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.641347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.641447] RSP: 0018:ff6baf31005af870 EFLAGS: 00010286
[   69.641475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.641517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.641560] RBP: 0000000000000000 R08: ff1a03eb832ddd10 R09: ff1a03eb86e5a030
[   69.641610] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.641658] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb83103b00
[   69.641703] FS:  00007f3797428840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.641746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.641779] CR2: 00000000004a77b8 CR3: 0000000006e0a001 CR4: 0000000000771ef0
[   69.641825] PKRU: 55555554
[   69.641840] Call Trace:
[   69.641854]  <TASK>
[   69.641869]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.641887]  __dev_notify_flags (net/core/dev.c:9787)
[   69.641909]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.641930]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.641955]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.641985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.642006]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.642039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.642077]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.642101]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.642126]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.642148]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.642171]  ___sys_sendmsg (net/socket.c:2752)
[   69.642196]  __sys_sendmsg (net/socket.c:2784)
[   69.642218]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.642242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.642269] RIP: 0033:0x7f379766208e
[   69.642288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.642390] RSP: 002b:00007ffd4828f620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.642431] RAX: ffffffffffffffda RBX: 00007ffd4828fdd0 RCX: 00007f379766208e
[   69.642470] RDX: 0000000000000000 RSI: 00007ffd4828f6d0 RDI: 0000000000000005
[   69.642513] RBP: 00007ffd4828f630 R08: 0000000000000000 R09: 0000000000000000
[   69.642563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.642608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4828fda0
| [   69.645563] ------------[ cut here ]------------
| [   69.645592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1268
| [   69.645644] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.645739] Tainted: [W]=WARN
[   69.645761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.645797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.645827] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.645925] RSP: 0018:ff6baf31005b7720 EFLAGS: 00010286
[   69.645957] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.645994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.646038] RBP: 0000000000000000 R08: ff1a03eb832ddd10 R09: ff1a03eb86e4b030
[   69.646082] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.646125] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830b5200
[   69.646168] FS:  00007f9e55896840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.646211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.646246] CR2: 0000000015b7d988 CR3: 000000000327f002 CR4: 0000000000771ef0
[   69.646287] PKRU: 55555554
[   69.646301] Call Trace:
[   69.646316]  <TASK>
[   69.646330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.646350]  __dev_notify_flags (net/core/dev.c:9787)
[   69.646372]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.646394]  netif_change_flags (net/core/dev.c:9820)
[   69.646415]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.646439]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.646468]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.646491]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.646512]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.646542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.646563]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.646584]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.646612]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.646637]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.646662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.646683]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.646706]  ___sys_sendmsg (net/socket.c:2752)
[   69.646729]  __sys_sendmsg (net/socket.c:2784)
[   69.646747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.646767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.646796] RIP: 0033:0x7f9e55ad008e
[   69.646823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.646918] RSP: 002b:00007ffd3c433730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.646960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e55ad008e
[   69.647005] RDX: 0000000000000000 RSI: 00007ffd3c4337e0 RDI: 0000000000000005
[   69.647039] RBP: 00007ffd3c433740 R08: 0000000000000000 R09: 0000000000000000
[   69.647085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.647129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c433eb0
| [   69.687815] ------------[ cut here ]------------
| [   69.687864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1293
| [   69.687922] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.688032] Tainted: [W]=WARN
[   69.688064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.688102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.688131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.688233] RSP: 0018:ff6baf31005f7670 EFLAGS: 00010286
[   69.688261] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.688304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.688344] RBP: 0000000000000000 R08: ff1a03eb832ddd10 R09: ff1a03eb86e5a030
[   69.688385] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.688428] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb83103b00
[   69.688477] FS:  00007f7f7bb91840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.688522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.688555] CR2: 00007f7f7be611a0 CR3: 0000000006c93004 CR4: 0000000000771ef0
[   69.688596] PKRU: 55555554
[   69.688611] Call Trace:
[   69.688626]  <TASK>
[   69.688639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.688659]  netif_close_many (net/core/dev.c:1804)
[   69.688683]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.688709]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.688731]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.688756]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.688776]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.688799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.688827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.688850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.688877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.688898]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.688920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.688943]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.688965]  ___sys_sendmsg (net/socket.c:2752)
[   69.688986]  __sys_sendmsg (net/socket.c:2784)
[   69.689006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.689030]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.689065] RIP: 0033:0x7f7f7bdcb08e
[   69.689084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.689184] RSP: 002b:00007ffd8c71da40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.689230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f7bdcb08e
[   69.689272] RDX: 0000000000000000 RSI: 00007ffd8c71daf0 RDI: 0000000000000005
[   69.689312] RBP: 00007ffd8c71da50 R08: 0000000000000000 R09: 0000000000000000
[   69.689362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.689411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c71e1c0
| [   69.689538] ------------[ cut here ]------------
| [   69.689566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1293
| [   69.689615] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.689716] Tainted: [W]=WARN
[   69.689737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.689771] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.689798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.689902] RSP: 0018:ff6baf31005f76e0 EFLAGS: 00010286
[   69.689937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.689978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.690022] RBP: 0000000000000000 R08: ff1a03eb832ddd10 R09: ff1a03eb86e53830
[   69.690067] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.690104] R13: 0000000000000011 R14: ff1a03eb82eec000 R15: ff1a03eb83103b00
[   69.690150] FS:  00007f7f7bb91840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.690195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.690229] CR2: 00007f7f7be611a0 CR3: 0000000006c93004 CR4: 0000000000771ef0
[   69.690268] PKRU: 55555554
[   69.690283] Call Trace:
[   69.690296]  <TASK>
[   69.690311]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.690334]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.690357]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.690382]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.690402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.690424]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.690445]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.690472]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.690497]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.690520]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.690543]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.690565]  ___sys_sendmsg (net/socket.c:2752)
[   69.690588]  __sys_sendmsg (net/socket.c:2784)
[   69.690609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.690633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.690658] RIP: 0033:0x7f7f7bdcb08e
[   69.690678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.690773] RSP: 002b:00007ffd8c71da40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.690815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f7bdcb08e
[   69.690861] RDX: 0000000000000000 RSI: 00007ffd8c71daf0 RDI: 0000000000000005
[   69.690908] RBP: 00007ffd8c71da50 R08: 0000000000000000 R09: 0000000000000000
[   69.690956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.690997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c71e1c0
| [   69.717272] ------------[ cut here ]------------
| [   69.717314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1302
| [   69.717374] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.717476] Tainted: [W]=WARN
[   69.717500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.717533] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.717556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.717653] RSP: 0018:ff6baf3100627870 EFLAGS: 00010286
[   69.717683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.717726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.717773] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86e5a030
[   69.717823] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.717853] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   69.717900] FS:  00007f7c1f4ba840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.717940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.717972] CR2: 00000000004a77b8 CR3: 0000000006cbb003 CR4: 0000000000771ef0
[   69.718012] PKRU: 55555554
[   69.718026] Call Trace:
[   69.718040]  <TASK>
[   69.718060]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.718081]  __dev_notify_flags (net/core/dev.c:9787)
[   69.718100]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.718124]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.718148]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.718177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.718196]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.718226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.718254]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.718276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.718300]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.718318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.718339]  ___sys_sendmsg (net/socket.c:2752)
[   69.718362]  __sys_sendmsg (net/socket.c:2784)
[   69.718381]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.718405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.718437] RIP: 0033:0x7f7c1f6f408e
[   69.718459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.718559] RSP: 002b:00007ffcc991fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.718609] RAX: ffffffffffffffda RBX: 00007ffcc9920560 RCX: 00007f7c1f6f408e
[   69.718648] RDX: 0000000000000000 RSI: 00007ffcc991fe60 RDI: 0000000000000005
[   69.718691] RBP: 00007ffcc991fdc0 R08: 0000000000000000 R09: 0000000000000000
[   69.718729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.718762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9920530
| [   69.721769] ------------[ cut here ]------------
| [   69.721796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1303
| [   69.721860] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.721952] Tainted: [W]=WARN
[   69.721976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.722010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.722051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.722151] RSP: 0018:ff6baf310062f720 EFLAGS: 00010286
[   69.722180] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.722224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.722265] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86e5a030
[   69.722310] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.722360] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   69.722405] FS:  00007f927e8e7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.722444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.722480] CR2: 0000000005ef6988 CR3: 0000000006d3d005 CR4: 0000000000771ef0
[   69.722523] PKRU: 55555554
[   69.722535] Call Trace:
[   69.722548]  <TASK>
[   69.722561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.722581]  __dev_notify_flags (net/core/dev.c:9787)
[   69.722604]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.722625]  netif_change_flags (net/core/dev.c:9820)
[   69.722648]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.722674]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.722703]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.722724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.722744]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.722774]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.722801]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.722827]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.722859]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.722880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.722903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.722923]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.722943]  ___sys_sendmsg (net/socket.c:2752)
[   69.722967]  __sys_sendmsg (net/socket.c:2784)
[   69.722988]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.723007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.723038] RIP: 0033:0x7f927eb2108e
[   69.723062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.723153] RSP: 002b:00007ffd290cba10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.723198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f927eb2108e
[   69.723236] RDX: 0000000000000000 RSI: 00007ffd290cbac0 RDI: 0000000000000005
[   69.723278] RBP: 00007ffd290cba20 R08: 0000000000000000 R09: 0000000000000000
[   69.723318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.723368] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd290cc190
| [   69.759470] ------------[ cut here ]------------
| [   69.759510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1324
| [   69.759567] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.759665] Tainted: [W]=WARN
[   69.759686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.759727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.759753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.759861] RSP: 0018:ff6baf3100637670 EFLAGS: 00010286
[   69.759892] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.759936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.759976] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86e4b030
[   69.760015] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.760062] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830b5200
[   69.760110] FS:  00007fa3901b1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.760154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.760188] CR2: 00007fa3904811a0 CR3: 000000000330a005 CR4: 0000000000771ef0
[   69.760231] PKRU: 55555554
[   69.760245] Call Trace:
[   69.760258]  <TASK>
[   69.760273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.760294]  netif_close_many (net/core/dev.c:1804)
[   69.760315]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.760342]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.760360]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.760382]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.760403]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.760423]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.760444]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.760470]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.760500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.760523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.760542]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.760566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.760586]  ___sys_sendmsg (net/socket.c:2752)
[   69.760607]  __sys_sendmsg (net/socket.c:2784)
[   69.760630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.760650]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.760681] RIP: 0033:0x7fa3903eb08e
[   69.760701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.760796] RSP: 002b:00007ffc323e03a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.760843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3903eb08e
[   69.760893] RDX: 0000000000000000 RSI: 00007ffc323e0450 RDI: 0000000000000005
[   69.760934] RBP: 00007ffc323e03b0 R08: 0000000000000000 R09: 0000000000000000
[   69.760979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.761018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc323e0b20
| [   69.761161] ------------[ cut here ]------------
| [   69.761188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1324
| [   69.761242] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.761343] Tainted: [W]=WARN
[   69.761366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.761398] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.761429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.761532] RSP: 0018:ff6baf31006376e0 EFLAGS: 00010286
[   69.761560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.761606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.761646] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb8496b830
[   69.761689] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   69.761727] R13: 0000000000000011 R14: ff1a03eb82eec000 R15: ff1a03eb830b5200
[   69.761770] FS:  00007fa3901b1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.761815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.761859] CR2: 00007fa3904811a0 CR3: 000000000330a005 CR4: 0000000000771ef0
[   69.761900] PKRU: 55555554
[   69.761914] Call Trace:
[   69.761929]  <TASK>
[   69.761942]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.761970]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.761994]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.762015]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.762036]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.762060]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.762082]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.762105]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.762127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.762146]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.762171]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.762191]  ___sys_sendmsg (net/socket.c:2752)
[   69.762213]  __sys_sendmsg (net/socket.c:2784)
[   69.762237]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.762255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.762282] RIP: 0033:0x7fa3903eb08e
[   69.762302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.762391] RSP: 002b:00007ffc323e03a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.762427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3903eb08e
[   69.762468] RDX: 0000000000000000 RSI: 00007ffc323e0450 RDI: 0000000000000005
[   69.762509] RBP: 00007ffc323e03b0 R08: 0000000000000000 R09: 0000000000000000
[   69.762546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.762585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc323e0b20
| [   69.799915] ------------[ cut here ]------------
| [   69.799957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1334
| [   69.800011] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.800127] Tainted: [W]=WARN
[   69.800148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.800185] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.800214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.800305] RSP: 0018:ff6baf310068f870 EFLAGS: 00010286
[   69.800335] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.800378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   69.800419] RBP: 0000000000000000 R08: ff1a03eb8334c0d0 R09: ff1a03eb82d76030
[   69.800460] R10: ff1a03eb86e59118 R11: fefefefefefefeff R12: 0000000000000000
[   69.800500] R13: 0000000000000010 R14: ff1a03eb86e59000 R15: ff1a03eb830faf00
[   69.800542] FS:  00007f4ddf992840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.800583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.800616] CR2: 00000000004a77b8 CR3: 0000000004831004 CR4: 0000000000771ef0
[   69.800657] PKRU: 55555554
[   69.800671] Call Trace:
[   69.800685]  <TASK>
[   69.800700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.800722]  __dev_notify_flags (net/core/dev.c:9787)
[   69.800742]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.800767]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.800789]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.800821]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.800843]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.800871]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.800897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.800920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.800941]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.800962]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.800983]  ___sys_sendmsg (net/socket.c:2752)
[   69.801009]  __sys_sendmsg (net/socket.c:2784)
[   69.801032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.801058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.801092] RIP: 0033:0x7f4ddfbcc08e
[   69.801113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.801207] RSP: 002b:00007fff6cb2e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.801248] RAX: ffffffffffffffda RBX: 00007fff6cb2f170 RCX: 00007f4ddfbcc08e
[   69.801293] RDX: 0000000000000000 RSI: 00007fff6cb2ea70 RDI: 0000000000000005
[   69.801337] RBP: 00007fff6cb2e9d0 R08: 0000000000000000 R09: 0000000000000000
[   69.801385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.801434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cb2f140
| [   69.804568] ------------[ cut here ]------------
| [   69.804601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [   69.804656] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.804757] Tainted: [W]=WARN
[   69.804778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.804813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.804849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.804946] RSP: 0018:ff6baf3100697720 EFLAGS: 00010286
[   69.804977] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.805018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.805061] RBP: 0000000000000000 R08: ff1a03eb8334c0d0 R09: ff1a03eb82eec030
[   69.805105] R10: ff1a03eb86e59118 R11: fefefefefefefeff R12: 0000000000000000
[   69.805148] R13: 0000000000000010 R14: ff1a03eb86e59000 R15: ff1a03eb830b5200
[   69.805195] FS:  00007fe42f381840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.805238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.805281] CR2: 00007fe42f6511a0 CR3: 0000000006ece003 CR4: 0000000000771ef0
[   69.805322] PKRU: 55555554
[   69.805336] Call Trace:
[   69.805351]  <TASK>
[   69.805365]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.805388]  __dev_notify_flags (net/core/dev.c:9787)
[   69.805412]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.805433]  netif_change_flags (net/core/dev.c:9820)
[   69.805458]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.805481]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.805512]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.805533]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.805553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.805581]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.805601]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.805623]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.805649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.805668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.805689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.805713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.805735]  ___sys_sendmsg (net/socket.c:2752)
[   69.805754]  __sys_sendmsg (net/socket.c:2784)
[   69.805812]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.805839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.805868] RIP: 0033:0x7fe42f5bb08e
[   69.805890] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.805988] RSP: 002b:00007ffc09075c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.806033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe42f5bb08e
[   69.806082] RDX: 0000000000000000 RSI: 00007ffc09075ce0 RDI: 0000000000000005
[   69.806123] RBP: 00007ffc09075c40 R08: 0000000000000000 R09: 0000000000000000
[   69.806170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.806208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc090763b0
| [   69.809371] ------------[ cut here ]------------
| [   69.809404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1336
| [   69.809461] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.809569] Tainted: [W]=WARN
[   69.809595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.809630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.809661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.809766] RSP: 0018:ff6baf31006a7870 EFLAGS: 00010286
[   69.809795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.809844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   69.809886] RBP: 0000000000000000 R08: ff1a03eb81958d90 R09: ff1a03eb819be030
[   69.809929] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.809977] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4c00
[   69.810019] FS:  00007f1f94f18840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.810067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.810100] CR2: 00000000004a77b8 CR3: 0000000004831006 CR4: 0000000000771ef0
[   69.810143] PKRU: 55555554
[   69.810156] Call Trace:
[   69.810172]  <TASK>
[   69.810187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.810211]  __dev_notify_flags (net/core/dev.c:9787)
[   69.810234]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.810257]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.810279]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.810307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.810330]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.810361]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.810391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.810418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.810439]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.810458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.810481]  ___sys_sendmsg (net/socket.c:2752)
[   69.810505]  __sys_sendmsg (net/socket.c:2784)
[   69.810526]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.810547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.810577] RIP: 0033:0x7f1f9515208e
[   69.810602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.810697] RSP: 002b:00007ffc773d05b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.810746] RAX: ffffffffffffffda RBX: 00007ffc773d0d60 RCX: 00007f1f9515208e
[   69.810786] RDX: 0000000000000000 RSI: 00007ffc773d0660 RDI: 0000000000000005
[   69.810834] RBP: 00007ffc773d05c0 R08: 0000000000000000 R09: 0000000000000000
[   69.810871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.810914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc773d0d30
| [   69.813979] ------------[ cut here ]------------
| [   69.814017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1337
| [   69.814076] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.814183] Tainted: [W]=WARN
[   69.814205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.814239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.814268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.814371] RSP: 0018:ff6baf31006af720 EFLAGS: 00010286
[   69.814398] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.814440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.814486] RBP: 0000000000000000 R08: ff1a03eb81958d90 R09: ff1a03eb82eec030
[   69.814532] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.814579] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5200
[   69.814625] FS:  00007f19eb313840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.814670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.814705] CR2: 000000000213e988 CR3: 0000000006ece005 CR4: 0000000000771ef0
[   69.814747] PKRU: 55555554
[   69.814762] Call Trace:
[   69.814778]  <TASK>
[   69.814792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.814821]  __dev_notify_flags (net/core/dev.c:9787)
[   69.814843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.814861]  netif_change_flags (net/core/dev.c:9820)
[   69.814886]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.814908]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.814941]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.814961]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.814982]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.815011]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.815035]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.815058]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.815082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.815103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.815127]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.815152]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.815171]  ___sys_sendmsg (net/socket.c:2752)
[   69.815191]  __sys_sendmsg (net/socket.c:2784)
[   69.815214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.815236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.815268] RIP: 0033:0x7f19eb54d08e
[   69.815290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.815386] RSP: 002b:00007fff5ecedb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.815426] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19eb54d08e
[   69.815468] RDX: 0000000000000000 RSI: 00007fff5ecedbd0 RDI: 0000000000000005
[   69.815508] RBP: 00007fff5ecedb30 R08: 0000000000000000 R09: 0000000000000000
[   69.815553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.815597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ecee2a0
| [   69.855024] ------------[ cut here ]------------
| [   69.855072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1360
| [   69.855136] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.855240] Tainted: [W]=WARN
[   69.855260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.855292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.855322] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.855413] RSP: 0018:ff6baf31007eb670 EFLAGS: 00010286
[   69.855443] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.855482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.855519] RBP: 0000000000000000 R08: ff1a03eb8334c0d0 R09: ff1a03eb82eec030
[   69.855555] R10: ff1a03eb86e59118 R11: fefefefefefefeff R12: 0000000000000000
[   69.855594] R13: 0000000000000010 R14: ff1a03eb86e59000 R15: ff1a03eb830b5200
[   69.855637] FS:  00007f3b154a2840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.855681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.855717] CR2: 00007f3b157721a0 CR3: 0000000004b82002 CR4: 0000000000771ef0
[   69.855762] PKRU: 55555554
[   69.855777] Call Trace:
[   69.855790]  <TASK>
[   69.855808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.855840]  netif_close_many (net/core/dev.c:1804)
[   69.855862]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.855889]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.855912]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.855937]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.855967]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.855989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.856008]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.856031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.856062]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.856087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.856112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.856133]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.856154]  ___sys_sendmsg (net/socket.c:2752)
[   69.856178]  __sys_sendmsg (net/socket.c:2784)
[   69.856199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.856223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.856254] RIP: 0033:0x7f3b156dc08e
[   69.856276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.856367] RSP: 002b:00007ffc8740df00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.856412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b156dc08e
[   69.856453] RDX: 0000000000000000 RSI: 00007ffc8740dfb0 RDI: 0000000000000005
[   69.856492] RBP: 00007ffc8740df10 R08: 0000000000000000 R09: 0000000000000000
[   69.856530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.856569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8740e680
| [   69.856705] ------------[ cut here ]------------
| [   69.856734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1360
| [   69.856780] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.856875] Tainted: [W]=WARN
[   69.856897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.856928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.856959] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.857058] RSP: 0018:ff6baf31007eb6e0 EFLAGS: 00010286
[   69.857087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.857124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.857166] RBP: 0000000000000000 R08: ff1a03eb8334c0d0 R09: ff1a03eb8496e030
[   69.857211] R10: ff1a03eb86e59118 R11: fefefefefefefeff R12: 0000000000000000
[   69.857259] R13: 0000000000000011 R14: ff1a03eb86e59000 R15: ff1a03eb830b5200
[   69.857306] FS:  00007f3b154a2840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.857353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.857400] CR2: 00007f3b157721a0 CR3: 0000000004b82002 CR4: 0000000000771ef0
[   69.857443] PKRU: 55555554
[   69.857455] Call Trace:
[   69.857469]  <TASK>
[   69.857484]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.857515]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.857535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.857558]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.857577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.857597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.857618]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.857645]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.857667]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.857694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.857716]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.857738]  ___sys_sendmsg (net/socket.c:2752)
[   69.857761]  __sys_sendmsg (net/socket.c:2784)
[   69.857781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.857803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.857836] RIP: 0033:0x7f3b156dc08e
[   69.857860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.857963] RSP: 002b:00007ffc8740df00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.858006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b156dc08e
[   69.858048] RDX: 0000000000000000 RSI: 00007ffc8740dfb0 RDI: 0000000000000005
[   69.858091] RBP: 00007ffc8740df10 R08: 0000000000000000 R09: 0000000000000000
[   69.858133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.858172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8740e680
| [   69.886015] ------------[ cut here ]------------
| [   69.886065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1361
| [   69.886123] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.886235] Tainted: [W]=WARN
[   69.886257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.886292] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.886323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.886426] RSP: 0018:ff6baf31007f3670 EFLAGS: 00010286
[   69.886457] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.886497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.886536] RBP: 0000000000000000 R08: ff1a03eb81958d90 R09: ff1a03eb82d77030
[   69.886577] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.886622] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   69.886670] FS:  00007f85731fd840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.886718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.886752] CR2: 000000000a45d988 CR3: 0000000004b96005 CR4: 0000000000771ef0
[   69.886797] PKRU: 55555554
[   69.886811] Call Trace:
[   69.886832]  <TASK>
[   69.886848]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.886872]  netif_close_many (net/core/dev.c:1804)
[   69.886896]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.886927]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.886949]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.886971]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.886994]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.887018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.887039]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.887063]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.887092]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.887113]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.887136]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.887164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.887185]  ___sys_sendmsg (net/socket.c:2752)
[   69.887208]  __sys_sendmsg (net/socket.c:2784)
[   69.887231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.887252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.887277] RIP: 0033:0x7f857343708e
[   69.887298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.887390] RSP: 002b:00007ffc65a53d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.887433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f857343708e
[   69.887474] RDX: 0000000000000000 RSI: 00007ffc65a53e30 RDI: 0000000000000005
[   69.887518] RBP: 00007ffc65a53d90 R08: 0000000000000000 R09: 0000000000000000
[   69.887558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.887604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65a54500
| [   69.887759] ------------[ cut here ]------------
| [   69.887787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1361
| [   69.887842] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.887945] Tainted: [W]=WARN
[   69.887966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.888004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.888035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.888139] RSP: 0018:ff6baf31007f36e0 EFLAGS: 00010286
[   69.888162] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.888200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   69.888248] RBP: 0000000000000000 R08: ff1a03eb81958d90 R09: ff1a03eb8319b830
[   69.888292] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.888331] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   69.888374] FS:  00007f85731fd840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.888418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.888453] CR2: 000000000a45d988 CR3: 0000000004b96005 CR4: 0000000000771ef0
[   69.888496] PKRU: 55555554
[   69.888510] Call Trace:
[   69.888528]  <TASK>
[   69.888543]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.888572]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.888596]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.888618]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.888638]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.888661]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.888682]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.888708]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.888728]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.888749]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.888771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.888793]  ___sys_sendmsg (net/socket.c:2752)
[   69.888821]  __sys_sendmsg (net/socket.c:2784)
[   69.888848]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.888869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.888900] RIP: 0033:0x7f857343708e
[   69.888926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.889032] RSP: 002b:00007ffc65a53d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.889075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f857343708e
[   69.889116] RDX: 0000000000000000 RSI: 00007ffc65a53e30 RDI: 0000000000000005
[   69.889155] RBP: 00007ffc65a53d90 R08: 0000000000000000 R09: 0000000000000000
[   69.889199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.889240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65a54500
| [   69.904329] ------------[ cut here ]------------
| [   69.904362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1370
| [   69.904418] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.904520] Tainted: [W]=WARN
[   69.904541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.904576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.904608] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.904697] RSP: 0018:ff6baf310081b870 EFLAGS: 00010286
[   69.904725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.904767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   69.904809] RBP: 0000000000000000 R08: ff1a03eb832f1010 R09: ff1a03eb82d77030
[   69.904859] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.904907] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4c00
[   69.904955] FS:  00007f64eda93840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   69.904996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.905033] CR2: 00000000004a77b8 CR3: 0000000004baa004 CR4: 0000000000771ef0
[   69.905090] PKRU: 55555554
[   69.905102] Call Trace:
[   69.905117]  <TASK>
[   69.905131]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.905156]  __dev_notify_flags (net/core/dev.c:9787)
[   69.905179]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.905203]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.905226]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.905257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.905280]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.905308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.905336]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.905363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.905385]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.905405]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.905425]  ___sys_sendmsg (net/socket.c:2752)
[   69.905450]  __sys_sendmsg (net/socket.c:2784)
[   69.905477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.905504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.905534] RIP: 0033:0x7f64edccd08e
[   69.905558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.905659] RSP: 002b:00007ffee45b1080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.905702] RAX: ffffffffffffffda RBX: 00007ffee45b1830 RCX: 00007f64edccd08e
[   69.905753] RDX: 0000000000000000 RSI: 00007ffee45b1130 RDI: 0000000000000005
[   69.905799] RBP: 00007ffee45b1090 R08: 0000000000000000 R09: 0000000000000000
[   69.905850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.905898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee45b1800
| [   69.909126] ------------[ cut here ]------------
| [   69.909197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1371
| [   69.909287] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.909464] Tainted: [W]=WARN
[   69.909518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.909589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.909652] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.909790] RSP: 0018:ff6baf3100823720 EFLAGS: 00010286
[   69.909867] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.909947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   69.910027] RBP: 0000000000000000 R08: ff1a03eb832f1010 R09: ff1a03eb86e5d030
[   69.910114] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.910189] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83123e00
[   69.910267] FS:  00007ff017287840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.910346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.910416] CR2: 00000000311e4988 CR3: 0000000004bb9001 CR4: 0000000000771ef0
[   69.910494] PKRU: 55555554
[   69.910542] Call Trace:
[   69.910591]  <TASK>
[   69.910639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.910696]  __dev_notify_flags (net/core/dev.c:9787)
[   69.910753]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.910810]  netif_change_flags (net/core/dev.c:9820)
[   69.910876]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.910934]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.910998]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.911065]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.911122]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.911196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.911254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.911311]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.911375]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.911433]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.911490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.911547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.911605]  ___sys_sendmsg (net/socket.c:2752)
[   69.911663]  __sys_sendmsg (net/socket.c:2784)
[   69.911720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.911777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.911848] RIP: 0033:0x7ff0174c108e
[   69.911904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.912034] RSP: 002b:00007ffd7350e4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.912116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0174c108e
[   69.912192] RDX: 0000000000000000 RSI: 00007ffd7350e5a0 RDI: 0000000000000005
[   69.912268] RBP: 00007ffd7350e500 R08: 0000000000000000 R09: 0000000000000000
[   69.912344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c1
[   69.912421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7350ec70
| [   69.949824] ------------[ cut here ]------------
| [   69.949868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1391
| [   69.949922] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.950029] Tainted: [W]=WARN
[   69.950054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.950089] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.950118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.950219] RSP: 0018:ff6baf310087b670 EFLAGS: 00010286
[   69.950255] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   69.950295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.950338] RBP: 0000000000000000 R08: ff1a03eb832f1010 R09: ff1a03eb86e59030
[   69.950376] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.950413] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5200
[   69.950458] FS:  00007f9bfd0bd840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.950504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.950531] CR2: 00000000388f1988 CR3: 0000000006d87006 CR4: 0000000000771ef0
[   69.950574] PKRU: 55555554
[   69.950590] Call Trace:
[   69.950605]  <TASK>
[   69.950620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.950639]  netif_close_many (net/core/dev.c:1804)
[   69.950662]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   69.950689]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.950712]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.950734]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.950752]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.950775]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.950797]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.950815]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.950851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.950873]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.950900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.950920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.950942]  ___sys_sendmsg (net/socket.c:2752)
[   69.950967]  __sys_sendmsg (net/socket.c:2784)
[   69.950990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.951012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.951046] RIP: 0033:0x7f9bfd2f708e
[   69.951064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.951161] RSP: 002b:00007fffa3f26ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.951205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bfd2f708e
[   69.951252] RDX: 0000000000000000 RSI: 00007fffa3f26f80 RDI: 0000000000000005
[   69.951296] RBP: 00007fffa3f26ee0 R08: 0000000000000000 R09: 0000000000000000
[   69.951334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   69.951376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3f27650
| [   69.951509] ------------[ cut here ]------------
| [   69.951538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1391
| [   69.951589] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.951686] Tainted: [W]=WARN
[   69.951706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.951745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.951772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.951881] RSP: 0018:ff6baf310087b6e0 EFLAGS: 00010286
[   69.951912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.951955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   69.951995] RBP: 0000000000000000 R08: ff1a03eb832f1010 R09: ff1a03eb86c3b030
[   69.952038] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.952083] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b5200
[   69.952130] FS:  00007f9bfd0bd840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.952164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.952199] CR2: 00000000388f1988 CR3: 0000000006d87006 CR4: 0000000000771ef0
[   69.952242] PKRU: 55555554
[   69.952258] Call Trace:
[   69.952273]  <TASK>
[   69.952289]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   69.952324]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   69.952351]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.952375]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   69.952396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.952419]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.952440]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.952464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.952487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.952509]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.952532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.952553]  ___sys_sendmsg (net/socket.c:2752)
[   69.952575]  __sys_sendmsg (net/socket.c:2784)
[   69.952596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.952617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.952642] RIP: 0033:0x7f9bfd2f708e
[   69.952662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.952751] RSP: 002b:00007fffa3f26ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.952797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bfd2f708e
[   69.952837] RDX: 0000000000000000 RSI: 00007fffa3f26f80 RDI: 0000000000000005
[   69.952881] RBP: 00007fffa3f26ee0 R08: 0000000000000000 R09: 0000000000000000
[   69.952927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   69.952969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3f27650
| [   69.970207] ------------[ cut here ]------------
| [   69.970247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1400
| [   69.970305] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.970407] Tainted: [W]=WARN
[   69.970427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.970456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.970486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.970588] RSP: 0018:ff6baf31008a3870 EFLAGS: 00010286
[   69.970619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   69.970661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   69.970706] RBP: 0000000000000000 R08: ff1a03eb8485f750 R09: ff1a03eb819bf030
[   69.970748] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.970788] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   69.970833] FS:  00007f0f431d7840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   69.970878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.970911] CR2: 00000000004a77b8 CR3: 0000000006dd4005 CR4: 0000000000771ef0
[   69.970949] PKRU: 55555554
[   69.970964] Call Trace:
[   69.970981]  <TASK>
[   69.970995]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.971017]  __dev_notify_flags (net/core/dev.c:9787)
[   69.971040]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   69.971068]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   69.971092]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.971122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.971145]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   69.971177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.971208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.971231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.971251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.971271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.971292]  ___sys_sendmsg (net/socket.c:2752)
[   69.971317]  __sys_sendmsg (net/socket.c:2784)
[   69.971342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.971363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.971390] RIP: 0033:0x7f0f4341108e
[   69.971409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.971498] RSP: 002b:00007ffde78aca00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.971538] RAX: ffffffffffffffda RBX: 00007ffde78ad1b0 RCX: 00007f0f4341108e
[   69.971575] RDX: 0000000000000000 RSI: 00007ffde78acab0 RDI: 0000000000000005
[   69.971615] RBP: 00007ffde78aca10 R08: 0000000000000000 R09: 0000000000000000
[   69.971654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   69.971690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde78ad180
| [   69.974683] ------------[ cut here ]------------
| [   69.974746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1401
| [   69.974842] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   69.975022] Tainted: [W]=WARN
[   69.975087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.975154] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   69.975216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   69.975342] RSP: 0018:ff6baf31008ab720 EFLAGS: 00010286
[   69.975410] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   69.975487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   69.975568] RBP: 0000000000000000 R08: ff1a03eb8485f750 R09: ff1a03eb86e5e030
[   69.975649] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   69.975723] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83123e00
[   69.975803] FS:  00007f3e17585840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   69.975886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.975955] CR2: 00000000217e8988 CR3: 00000000048da005 CR4: 0000000000771ef0
[   69.976034] PKRU: 55555554
[   69.976086] Call Trace:
[   69.976134]  <TASK>
[   69.976181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   69.976237]  __dev_notify_flags (net/core/dev.c:9787)
[   69.976292]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   69.976354]  netif_change_flags (net/core/dev.c:9820)
[   69.976417]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   69.976479]  ? __nla_validate_parse (lib/nlattr.c:620)
[   69.976544]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   69.976609]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   69.976672]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   69.976734]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   69.976791]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   69.976859]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   69.976915]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   69.976971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   69.977035]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   69.977097]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.977154]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   69.977215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   69.977278]  ___sys_sendmsg (net/socket.c:2752)
[   69.977340]  __sys_sendmsg (net/socket.c:2784)
[   69.977396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   69.977452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.977515] RIP: 0033:0x7f3e177bf08e
[   69.977572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   69.977703] RSP: 002b:00007fffaab8da60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.977779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e177bf08e
[   69.977859] RDX: 0000000000000000 RSI: 00007fffaab8db10 RDI: 0000000000000005
[   69.977936] RBP: 00007fffaab8da70 R08: 0000000000000000 R09: 0000000000000000
[   69.978020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   69.978104] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaab8e1e0
| [   70.001272] ------------[ cut here ]------------
| [   70.001339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1413
| [   70.001425] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.001590] Tainted: [W]=WARN
[   70.001643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.001708] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.001769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.001900] RSP: 0018:ff6baf31008cb670 EFLAGS: 00010286
[   70.001962] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.002036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.002119] RBP: 0000000000000000 R08: ff1a03eb8485f750 R09: ff1a03eb86e5e030
[   70.002193] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.002272] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.002353] FS:  00007f8746fba840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.002436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.002506] CR2: 0000000031451988 CR3: 0000000006a7f003 CR4: 0000000000771ef0
[   70.002587] PKRU: 55555554
[   70.002636] Call Trace:
[   70.002685]  <TASK>
[   70.002734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.002793]  netif_close_many (net/core/dev.c:1804)
[   70.002860]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.002928]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.002986]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.003051]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.003106]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.003160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.003217]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.003271]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.003338]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.003393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.003447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.003502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.003557]  ___sys_sendmsg (net/socket.c:2752)
[   70.003613]  __sys_sendmsg (net/socket.c:2784)
[   70.003668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.003722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.003784] RIP: 0033:0x7f87471f408e
[   70.003844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.003971] RSP: 002b:00007fff85a9f4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.004059] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87471f408e
[   70.004138] RDX: 0000000000000000 RSI: 00007fff85a9f550 RDI: 0000000000000005
[   70.004213] RBP: 00007fff85a9f4b0 R08: 0000000000000000 R09: 0000000000000000
[   70.004289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.004367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85a9fc20
| [   70.004610] ------------[ cut here ]------------
| [   70.004671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1413
| [   70.004754] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.004927] Tainted: [W]=WARN
[   70.004981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.005055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.005116] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.005241] RSP: 0018:ff6baf31008cb6e0 EFLAGS: 00010286
[   70.005302] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.005376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.005450] RBP: 0000000000000000 R08: ff1a03eb8485f750 R09: ff1a03eb8304f030
[   70.005525] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.005599] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.005675] FS:  00007f8746fba840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.005750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.005825] CR2: 0000000031451988 CR3: 0000000006a7f003 CR4: 0000000000771ef0
[   70.005904] PKRU: 55555554
[   70.005950] Call Trace:
[   70.005997]  <TASK>
[   70.006051]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.006114]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.006170]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.006225]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.006280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.006335]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.006390]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.006451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.006507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.006562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.006617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.006671]  ___sys_sendmsg (net/socket.c:2752)
[   70.006731]  __sys_sendmsg (net/socket.c:2784)
[   70.006786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.006850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.006916] RIP: 0033:0x7f87471f408e
[   70.006972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.007101] RSP: 002b:00007fff85a9f4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.007181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87471f408e
[   70.007258] RDX: 0000000000000000 RSI: 00007fff85a9f550 RDI: 0000000000000005
[   70.007335] RBP: 00007fff85a9f4b0 R08: 0000000000000000 R09: 0000000000000000
[   70.007417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.007499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85a9fc20
| [   70.028143] ------------[ cut here ]------------
| [   70.028212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1422
| [   70.028298] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.028462] Tainted: [W]=WARN
[   70.028514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.028579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.028640] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.028764] RSP: 0018:ff6baf31008eb870 EFLAGS: 00010286
[   70.028831] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.028910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8900
[   70.028985] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb86e5e030
[   70.029077] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.029149] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb82fd8900
[   70.029223] FS:  00007f1cce624840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.029297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.029363] CR2: 00000000004a77b8 CR3: 00000000032ef003 CR4: 0000000000771ef0
[   70.029438] PKRU: 55555554
[   70.029484] Call Trace:
[   70.029530]  <TASK>
[   70.029577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.029631]  __dev_notify_flags (net/core/dev.c:9787)
[   70.029686]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.029741]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.029797]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.029863]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.029917]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.029979]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.030049]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.030104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.030164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.030220]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.030274]  ___sys_sendmsg (net/socket.c:2752)
[   70.030330]  __sys_sendmsg (net/socket.c:2784)
[   70.030385]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.030440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.030501] RIP: 0033:0x7f1cce85e08e
[   70.030555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.030679] RSP: 002b:00007ffe38a309e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.030754] RAX: ffffffffffffffda RBX: 00007ffe38a31190 RCX: 00007f1cce85e08e
[   70.030835] RDX: 0000000000000000 RSI: 00007ffe38a30a90 RDI: 0000000000000005
[   70.030908] RBP: 00007ffe38a309f0 R08: 0000000000000000 R09: 0000000000000000
[   70.030980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.031058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe38a31160
| [   70.034264] ------------[ cut here ]------------
| [   70.034303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1423
| [   70.034361] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.034486] Tainted: [W]=WARN
[   70.034511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.034554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.034586] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.034687] RSP: 0018:ff6baf31008eb720 EFLAGS: 00010286
[   70.034717] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.034761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   70.034801] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb82d77030
[   70.034848] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.034895] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4c00
[   70.034942] FS:  00007ff26e399840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.034986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.035019] CR2: 0000000033900988 CR3: 0000000001dee003 CR4: 0000000000771ef0
[   70.035065] PKRU: 55555554
[   70.035078] Call Trace:
[   70.035094]  <TASK>
[   70.035110]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.035139]  __dev_notify_flags (net/core/dev.c:9787)
[   70.035163]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.035186]  netif_change_flags (net/core/dev.c:9820)
[   70.035207]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.035234]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.035260]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.035287]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.035309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.035339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.035360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.035385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.035414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.035443]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.035467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.035492]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.035515]  ___sys_sendmsg (net/socket.c:2752)
[   70.035544]  __sys_sendmsg (net/socket.c:2784)
[   70.035570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.035593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.035628] RIP: 0033:0x7ff26e5d308e
[   70.035650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.035750] RSP: 002b:00007ffc95717820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.035793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff26e5d308e
[   70.035841] RDX: 0000000000000000 RSI: 00007ffc957178d0 RDI: 0000000000000005
[   70.035887] RBP: 00007ffc95717830 R08: 0000000000000000 R09: 0000000000000000
[   70.035926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.035969] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc95717fa0
| [   70.044779] ------------[ cut here ]------------
| [   70.044816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1426
| [   70.044879] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.044980] Tainted: [W]=WARN
[   70.045001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.045038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.045073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.045173] RSP: 0018:ff6baf3100903908 EFLAGS: 00010286
[   70.045203] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.045245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.045286] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb8304c030
[   70.045328] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.045370] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.045411] FS:  00007f7a8e149840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.045457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.045491] CR2: 00007f7a8e6fe004 CR3: 0000000001dee002 CR4: 0000000000771ef0
[   70.045526] PKRU: 55555554
[   70.045541] Call Trace:
[   70.045556]  <TASK>
[   70.045571]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.045600]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.045627] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.045659] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.045691] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.045722] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.045754]  devlink_reload (net/devlink/dev.c:462)
[   70.045778]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.045802]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.045840]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.045871]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.045891]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.045921]  ? devlink_reload (net/devlink/dev.c:486)
[   70.045942]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.045970]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.045989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.046012]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.046032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.046061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.046084]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.046108]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.046131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.046153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.046180] RIP: 0033:0x7f7a8e38308e
[   70.046203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.046300] RSP: 002b:00007ffcb04dfe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.046347] RAX: ffffffffffffffda RBX: 0000000007351980 RCX: 00007f7a8e38308e
[   70.046388] RDX: 0000000000000038 RSI: 0000000007351ba0 RDI: 0000000000000005
[   70.046428] RBP: 00007ffcb04dfe40 R08: 00007f7a8e637980 R09: 000000000000000c
[   70.046471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.046510] R13: 0000000007351980 R14: 0000000000000000 R15: 0000000000000003
| [   70.068234] ------------[ cut here ]------------
| [   70.068285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1426
| [   70.068340] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.068453] Tainted: [W]=WARN
[   70.068475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.068511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.068542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.068639] RSP: 0018:ff6baf3100903888 EFLAGS: 00010286
[   70.068672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.068712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.068762] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb82d77030
[   70.068799] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.068849] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   70.068892] FS:  00007f7a8e149840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.068936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.068969] CR2: 00007f7a8e6fe004 CR3: 0000000001dee002 CR4: 0000000000771ef0
[   70.069015] PKRU: 55555554
[   70.069031] Call Trace:
[   70.069051]  <TASK>
[   70.069066]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.069090]  register_netdevice (net/core/dev.c:11488)
[   70.069112] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.069144] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.069174] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.069204]  devlink_reload (net/devlink/dev.c:475)
[   70.069228]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.069257]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.069288]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.069318]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.069340]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.069367]  ? devlink_reload (net/devlink/dev.c:486)
[   70.069386]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.069417]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.069439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.069463]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.069486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.069511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.069533]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.069555]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.069577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.069600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.069632] RIP: 0033:0x7f7a8e38308e
[   70.069652] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.069750] RSP: 002b:00007ffcb04dfe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.069794] RAX: ffffffffffffffda RBX: 0000000007351980 RCX: 00007f7a8e38308e
[   70.069846] RDX: 0000000000000038 RSI: 0000000007351ba0 RDI: 0000000000000005
[   70.069896] RBP: 00007ffcb04dfe40 R08: 00007f7a8e637980 R09: 000000000000000c
[   70.069939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.069982] R13: 0000000007351980 R14: 0000000000000000 R15: 0000000000000003
| [   70.087832] ------------[ cut here ]------------
| [   70.087874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1437
| [   70.087926] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.088031] Tainted: [W]=WARN
[   70.088053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.088091] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.088122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.088208] RSP: 0018:ff6baf310092b670 EFLAGS: 00010286
[   70.088238] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.088284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   70.088324] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb819bf030
[   70.088367] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.088410] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4c00
[   70.088452] FS:  00007f0aded69840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.088496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.088530] CR2: 00000000349fe988 CR3: 0000000006e7d003 CR4: 0000000000771ef0
[   70.088571] PKRU: 55555554
[   70.088583] Call Trace:
[   70.088597]  <TASK>
[   70.088610]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.088629]  netif_close_many (net/core/dev.c:1804)
[   70.088654]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.088682]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.088705]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.088728]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.088750]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.088770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.088789]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.088810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.088845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.088870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.088891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.088912]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.088934]  ___sys_sendmsg (net/socket.c:2752)
[   70.088958]  __sys_sendmsg (net/socket.c:2784)
[   70.088979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.089002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.089028] RIP: 0033:0x7f0adefa308e
[   70.089052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.089143] RSP: 002b:00007ffe24b5f2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.089189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0adefa308e
[   70.089234] RDX: 0000000000000000 RSI: 00007ffe24b5f3a0 RDI: 0000000000000005
[   70.089271] RBP: 00007ffe24b5f300 R08: 0000000000000000 R09: 0000000000000000
[   70.089312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.089351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24b5fa70
| [   70.089482] ------------[ cut here ]------------
| [   70.089509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1437
| [   70.089558] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.089656] Tainted: [W]=WARN
[   70.089677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.089710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.089741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.089840] RSP: 0018:ff6baf310092b6e0 EFLAGS: 00010286
[   70.089877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.089918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   70.089961] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb8496f030
[   70.089998] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.090037] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b4c00
[   70.090079] FS:  00007f0aded69840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.090121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.090156] CR2: 00000000349fe988 CR3: 0000000006e7d003 CR4: 0000000000771ef0
[   70.090199] PKRU: 55555554
[   70.090213] Call Trace:
[   70.090227]  <TASK>
[   70.090240]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.090269]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.090293]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.090309]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.090332]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.090354]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.090373]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.090399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.090421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.090444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.090467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.090489]  ___sys_sendmsg (net/socket.c:2752)
[   70.090510]  __sys_sendmsg (net/socket.c:2784)
[   70.090531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.090552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.090583] RIP: 0033:0x7f0adefa308e
[   70.090603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.090692] RSP: 002b:00007ffe24b5f2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.090732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0adefa308e
[   70.090773] RDX: 0000000000000000 RSI: 00007ffe24b5f3a0 RDI: 0000000000000005
[   70.090811] RBP: 00007ffe24b5f300 R08: 0000000000000000 R09: 0000000000000000
[   70.090857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.090899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24b5fa70
| [   70.104219] ------------[ cut here ]------------
| [   70.104260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1438
| [   70.104317] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.104423] Tainted: [W]=WARN
[   70.104445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.104483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.104514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.104617] RSP: 0018:ff6baf3100933870 EFLAGS: 00010286
[   70.104648] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.104688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.104735] RBP: 0000000000000000 R08: ff1a03eb81936b50 R09: ff1a03eb819bd030
[   70.104778] R10: ff1a03eb819be118 R11: fefefefefefefeff R12: 0000000000000000
[   70.104821] R13: 0000000000000010 R14: ff1a03eb819be000 R15: ff1a03eb830b4d00
[   70.104867] FS:  00007f1125692840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.104921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.104957] CR2: 00000000004a77b8 CR3: 0000000006c96006 CR4: 0000000000771ef0
[   70.105002] PKRU: 55555554
[   70.105016] Call Trace:
[   70.105031]  <TASK>
[   70.105049]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.105073]  __dev_notify_flags (net/core/dev.c:9787)
[   70.105097]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.105120]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.105146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.105178]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.105200]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.105230]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.105266]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.105288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.105311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.105333]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.105356]  ___sys_sendmsg (net/socket.c:2752)
[   70.105381]  __sys_sendmsg (net/socket.c:2784)
[   70.105403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.105426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.105451] RIP: 0033:0x7f11258cc08e
[   70.105472] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.105567] RSP: 002b:00007ffe8379aa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.105608] RAX: ffffffffffffffda RBX: 00007ffe8379b1d0 RCX: 00007f11258cc08e
[   70.105652] RDX: 0000000000000000 RSI: 00007ffe8379aad0 RDI: 0000000000000005
[   70.105699] RBP: 00007ffe8379aa30 R08: 0000000000000000 R09: 0000000000000000
[   70.105740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.105781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8379b1a0
| [   70.108989] ------------[ cut here ]------------
| [   70.109025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1439
| [   70.109079] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.109179] Tainted: [W]=WARN
[   70.109200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.109232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.109259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.109351] RSP: 0018:ff6baf310093b720 EFLAGS: 00010286
[   70.109381] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.109421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   70.109472] RBP: 0000000000000000 R08: ff1a03eb81936b50 R09: ff1a03eb82d76030
[   70.109514] R10: ff1a03eb819be118 R11: fefefefefefefeff R12: 0000000000000000
[   70.109553] R13: 0000000000000010 R14: ff1a03eb819be000 R15: ff1a03eb830b4c00
[   70.109595] FS:  00007f097682d840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.109638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.109667] CR2: 0000000019814988 CR3: 0000000001dee005 CR4: 0000000000771ef0
[   70.109704] PKRU: 55555554
[   70.109719] Call Trace:
[   70.109734]  <TASK>
[   70.109749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.109771]  __dev_notify_flags (net/core/dev.c:9787)
[   70.109793]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.109814]  netif_change_flags (net/core/dev.c:9820)
[   70.109839]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.109860]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.109889]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.109910]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.109929]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.109954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.109976]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.109998]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.110024]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.110047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.110072]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.110092]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.110113]  ___sys_sendmsg (net/socket.c:2752)
[   70.110136]  __sys_sendmsg (net/socket.c:2784)
[   70.110158]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.110180]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.110207] RIP: 0033:0x7f0976a6708e
[   70.110228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.110325] RSP: 002b:00007ffef0c59360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.110366] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0976a6708e
[   70.110408] RDX: 0000000000000000 RSI: 00007ffef0c59410 RDI: 0000000000000005
[   70.110447] RBP: 00007ffef0c59370 R08: 0000000000000000 R09: 0000000000000000
[   70.110489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.110535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0c59ae0
| [   70.119825] ------------[ cut here ]------------
| [   70.119864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1442
| [   70.119917] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.120025] Tainted: [W]=WARN
[   70.120050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.120085] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.120114] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.120214] RSP: 0018:ff6baf3100953908 EFLAGS: 00010286
[   70.120244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.120289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.120335] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb8304c030
[   70.120378] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.120425] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.120475] FS:  00007efeda7f5840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.120519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.120555] CR2: 00007efedadaa004 CR3: 0000000006c96005 CR4: 0000000000771ef0
[   70.120600] PKRU: 55555554
[   70.120617] Call Trace:
[   70.120632]  <TASK>
[   70.120652]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.120683]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.120712] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.120745] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.120775] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.120807] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.120846]  devlink_reload (net/devlink/dev.c:462)
[   70.120872]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.120901]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.120931]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.120963]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.120991]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.121022]  ? devlink_reload (net/devlink/dev.c:486)
[   70.121048]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.121076]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.121099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.121125]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.121154]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.121178]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.121201]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.121224]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.121246]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.121271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.121299] RIP: 0033:0x7efedaa2f08e
[   70.121323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.121433] RSP: 002b:00007ffef51505b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.121485] RAX: ffffffffffffffda RBX: 000000003f7e7980 RCX: 00007efedaa2f08e
[   70.121529] RDX: 0000000000000038 RSI: 000000003f7e7ba0 RDI: 0000000000000005
[   70.121571] RBP: 00007ffef51505c0 R08: 00007efedace3980 R09: 000000000000000c
[   70.121613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.121657] R13: 000000003f7e7980 R14: 0000000000000000 R15: 0000000000000003
| [   70.161230] ------------[ cut here ]------------
| [   70.161307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1442
| [   70.161367] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.161474] Tainted: [W]=WARN
[   70.161496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.161525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.161556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.161655] RSP: 0018:ff6baf3100953888 EFLAGS: 00010286
[   70.161684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.161725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.161767] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb819bd030
[   70.161807] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.161858] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.161903] FS:  00007efeda7f5840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.161951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.161985] CR2: 00007efedadaa004 CR3: 0000000006c96005 CR4: 0000000000771ef0
[   70.162031] PKRU: 55555554
[   70.162048] Call Trace:
[   70.162061]  <TASK>
[   70.162076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.162099]  register_netdevice (net/core/dev.c:11488)
[   70.162121] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.162155] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.162187] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.162217]  devlink_reload (net/devlink/dev.c:475)
[   70.162238]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.162268]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.162298]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.162330]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.162350]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.162377]  ? devlink_reload (net/devlink/dev.c:486)
[   70.162399]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.162428]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.162452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.162476]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.162499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.162521]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.162544]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.162568]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.162591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.162613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.162647] RIP: 0033:0x7efedaa2f08e
[   70.162668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.162767] RSP: 002b:00007ffef51505b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.162813] RAX: ffffffffffffffda RBX: 000000003f7e7980 RCX: 00007efedaa2f08e
[   70.162865] RDX: 0000000000000038 RSI: 000000003f7e7ba0 RDI: 0000000000000005
[   70.162913] RBP: 00007ffef51505c0 R08: 00007efedace3980 R09: 000000000000000c
[   70.162955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.162997] R13: 000000003f7e7980 R14: 0000000000000000 R15: 0000000000000003
| [   70.181057] ------------[ cut here ]------------
| [   70.181091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1453
| [   70.181147] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.181251] Tainted: [W]=WARN
[   70.181275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.181313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.181343] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.181438] RSP: 0018:ff6baf310096b670 EFLAGS: 00010286
[   70.181469] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.181510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.181553] RBP: 0000000000000000 R08: ff1a03eb81936b50 R09: ff1a03eb819bd030
[   70.181600] R10: ff1a03eb819be118 R11: fefefefefefefeff R12: 0000000000000000
[   70.181642] R13: 0000000000000010 R14: ff1a03eb819be000 R15: ff1a03eb830faf00
[   70.181686] FS:  00007f7f5efc6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.181731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.181765] CR2: 0000000032086988 CR3: 0000000004a81004 CR4: 0000000000771ef0
[   70.181809] PKRU: 55555554
[   70.181827] Call Trace:
[   70.181848]  <TASK>
[   70.181863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.181885]  netif_close_many (net/core/dev.c:1804)
[   70.181908]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.181936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.181965]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.181987]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.182010]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.182033]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.182062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.182093]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.182117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.182142]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.182164]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.182186]  ___sys_sendmsg (net/socket.c:2752)
[   70.182212]  __sys_sendmsg (net/socket.c:2784)
[   70.182236]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.182259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.182287] RIP: 0033:0x7f7f5f20008e
[   70.182307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.182404] RSP: 002b:00007fff4266b250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.182446] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f5f20008e
[   70.182490] RDX: 0000000000000000 RSI: 00007fff4266b300 RDI: 0000000000000005
[   70.182533] RBP: 00007fff4266b260 R08: 0000000000000000 R09: 0000000000000000
[   70.182576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.182623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4266b9d0
| [   70.182771] ------------[ cut here ]------------
| [   70.182799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1453
| [   70.182857] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.182963] Tainted: [W]=WARN
[   70.182986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.183020] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.183064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.183164] RSP: 0018:ff6baf310096b6e0 EFLAGS: 00010286
[   70.183196] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.183240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.183282] RBP: 0000000000000000 R08: ff1a03eb81936b50 R09: ff1a03eb86c49830
[   70.183325] R10: ff1a03eb819be118 R11: fefefefefefefeff R12: 0000000000000000
[   70.183371] R13: 0000000000000011 R14: ff1a03eb819be000 R15: ff1a03eb830faf00
[   70.183415] FS:  00007f7f5efc6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.183460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.183495] CR2: 0000000032086988 CR3: 0000000004a81004 CR4: 0000000000771ef0
[   70.183539] PKRU: 55555554
[   70.183554] Call Trace:
[   70.183569]  <TASK>
[   70.183584]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.183615]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.183638]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.183661]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.183686]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.183709]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.183742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.183764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.183788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.183812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.183842]  ___sys_sendmsg (net/socket.c:2752)
[   70.183866]  __sys_sendmsg (net/socket.c:2784)
[   70.183888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.183912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.183946] RIP: 0033:0x7f7f5f20008e
[   70.183968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.184072] RSP: 002b:00007fff4266b250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.184114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f5f20008e
[   70.184158] RDX: 0000000000000000 RSI: 00007fff4266b300 RDI: 0000000000000005
[   70.184205] RBP: 00007fff4266b260 R08: 0000000000000000 R09: 0000000000000000
[   70.184249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.184291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4266b9d0
| [   70.198075] ------------[ cut here ]------------
| [   70.198107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1454
| [   70.198170] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.198270] Tainted: [W]=WARN
[   70.198293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.198330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.198358] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.198457] RSP: 0018:ff6baf3100973870 EFLAGS: 00010286
[   70.198487] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.198527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.198568] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb819bf030
[   70.198611] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.198653] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.198699] FS:  00007fbbe2483840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.198748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.198784] CR2: 00000000004a77b8 CR3: 0000000001d6f004 CR4: 0000000000771ef0
[   70.198830] PKRU: 55555554
[   70.198842] Call Trace:
[   70.198855]  <TASK>
[   70.198871]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.198892]  __dev_notify_flags (net/core/dev.c:9787)
[   70.198916]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.198939]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.198963]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.198992]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.199016]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.199049]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.199080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.199103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.199125]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.199147]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.199170]  ___sys_sendmsg (net/socket.c:2752)
[   70.199194]  __sys_sendmsg (net/socket.c:2784)
[   70.199216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.199237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.199267] RIP: 0033:0x7fbbe26bd08e
[   70.199286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.199384] RSP: 002b:00007ffcf4671a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.199426] RAX: ffffffffffffffda RBX: 00007ffcf46721f0 RCX: 00007fbbe26bd08e
[   70.199469] RDX: 0000000000000000 RSI: 00007ffcf4671af0 RDI: 0000000000000005
[   70.199509] RBP: 00007ffcf4671a50 R08: 0000000000000000 R09: 0000000000000000
[   70.199550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.199594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf46721c0
| [   70.202704] ------------[ cut here ]------------
| [   70.202735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1455
| [   70.202792] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.202897] Tainted: [W]=WARN
[   70.202919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.202956] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.202986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.203091] RSP: 0018:ff6baf310097b720 EFLAGS: 00010286
[   70.203120] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.203164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.203206] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb819be030
[   70.203251] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.203296] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830faf00
[   70.203339] FS:  00007f42e7ab4840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.203383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.203422] CR2: 0000000024eb0988 CR3: 0000000004a81006 CR4: 0000000000771ef0
[   70.203471] PKRU: 55555554
[   70.203491] Call Trace:
[   70.203508]  <TASK>
[   70.203523]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.203547]  __dev_notify_flags (net/core/dev.c:9787)
[   70.203567]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.203589]  netif_change_flags (net/core/dev.c:9820)
[   70.203613]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.203642]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.203674]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.203699]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.203722]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.203756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.203780]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.203804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.203840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.203863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.203888]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.203910]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.203935]  ___sys_sendmsg (net/socket.c:2752)
[   70.203959]  __sys_sendmsg (net/socket.c:2784)
[   70.203983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.204007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.204037] RIP: 0033:0x7f42e7cee08e
[   70.204064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.204170] RSP: 002b:00007fff67383ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.204217] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42e7cee08e
[   70.204264] RDX: 0000000000000000 RSI: 00007fff67383f70 RDI: 0000000000000005
[   70.204306] RBP: 00007fff67383ed0 R08: 0000000000000000 R09: 0000000000000000
[   70.204348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.204390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67384640
| [   70.213346] ------------[ cut here ]------------
| [   70.213387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1458
| [   70.213439] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.213547] Tainted: [W]=WARN
[   70.213569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.213604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.213633] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.213733] RSP: 0018:ff6baf3100993908 EFLAGS: 00010286
[   70.213763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.213810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   70.213858] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb86e51030
[   70.213907] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.213952] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108500
[   70.214000] FS:  00007ffa557f3840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.214049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.214086] CR2: 00007ffa55da8004 CR3: 0000000006da8002 CR4: 0000000000771ef0
[   70.214134] PKRU: 55555554
[   70.214147] Call Trace:
[   70.214163]  <TASK>
[   70.214184]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.214216]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.214244] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.214277] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.214305] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.214336] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.214365]  devlink_reload (net/devlink/dev.c:462)
[   70.214387]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.214415]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.214445]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.214481]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.214506]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.214537]  ? devlink_reload (net/devlink/dev.c:486)
[   70.214560]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.214595]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.214616]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.214641]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.214661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.214685]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.214707]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.214728]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.214748]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.214768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.214792] RIP: 0033:0x7ffa55a2d08e
[   70.214816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.214917] RSP: 002b:00007ffd84dcd810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.214956] RAX: ffffffffffffffda RBX: 0000000022b49980 RCX: 00007ffa55a2d08e
[   70.215002] RDX: 0000000000000038 RSI: 0000000022b49ba0 RDI: 0000000000000005
[   70.215056] RBP: 00007ffd84dcd820 R08: 00007ffa55ce1980 R09: 000000000000000c
[   70.215100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.215149] R13: 0000000022b49980 R14: 0000000000000000 R15: 0000000000000003
| [   70.234206] ------------[ cut here ]------------
| [   70.234256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1458
| [   70.234314] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.234455] Tainted: [W]=WARN
[   70.234477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.234511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.234542] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.234647] RSP: 0018:ff6baf3100993888 EFLAGS: 00010286
[   70.234678] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.234726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.234768] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb819bf030
[   70.234812] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.234862] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   70.234905] FS:  00007ffa557f3840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.234950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.234992] CR2: 00007ffa55da8004 CR3: 0000000006da8002 CR4: 0000000000771ef0
[   70.235039] PKRU: 55555554
[   70.235056] Call Trace:
[   70.235071]  <TASK>
[   70.235086]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.235108]  register_netdevice (net/core/dev.c:11488)
[   70.235130] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.235162] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.235194] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.235226]  devlink_reload (net/devlink/dev.c:475)
[   70.235255]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.235283]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.235314]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.235340]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.235362]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.235393]  ? devlink_reload (net/devlink/dev.c:486)
[   70.235417]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.235446]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.235469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.235491]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.235513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.235541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.235562]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.235586]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.235606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.235630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.235663] RIP: 0033:0x7ffa55a2d08e
[   70.235684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.235783] RSP: 002b:00007ffd84dcd810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.235827] RAX: ffffffffffffffda RBX: 0000000022b49980 RCX: 00007ffa55a2d08e
[   70.235868] RDX: 0000000000000038 RSI: 0000000022b49ba0 RDI: 0000000000000005
[   70.235911] RBP: 00007ffd84dcd820 R08: 00007ffa55ce1980 R09: 000000000000000c
[   70.235957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.235998] R13: 0000000022b49980 R14: 0000000000000000 R15: 0000000000000003
| [   70.254797] ------------[ cut here ]------------
| [   70.254871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1469
| [   70.254924] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.255055] Tainted: [W]=WARN
[   70.255077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.255112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.255141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.255244] RSP: 0018:ff6baf31009b3670 EFLAGS: 00010286
[   70.255272] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.255314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.255358] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb82d77030
[   70.255399] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.255438] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   70.255486] FS:  00007f05a9032840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.255533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.255561] CR2: 00007f05a93021a0 CR3: 0000000006dcf001 CR4: 0000000000771ef0
[   70.255606] PKRU: 55555554
[   70.255619] Call Trace:
[   70.255634]  <TASK>
[   70.255651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.255674]  netif_close_many (net/core/dev.c:1804)
[   70.255700]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.255728]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.255749]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.255771]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.255795]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.255813]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.255843]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.255868]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.255897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.255918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.255942]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.255965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.255987]  ___sys_sendmsg (net/socket.c:2752)
[   70.256009]  __sys_sendmsg (net/socket.c:2784)
[   70.256032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.256059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.256087] RIP: 0033:0x7f05a926c08e
[   70.256110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.256203] RSP: 002b:00007ffe43ac8150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.256249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05a926c08e
[   70.256285] RDX: 0000000000000000 RSI: 00007ffe43ac8200 RDI: 0000000000000005
[   70.256329] RBP: 00007ffe43ac8160 R08: 0000000000000000 R09: 0000000000000000
[   70.256373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.256413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac88d0
| [   70.256554] ------------[ cut here ]------------
| [   70.256582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1469
| [   70.256630] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.256740] Tainted: [W]=WARN
[   70.256759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.256796] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.256829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.256932] RSP: 0018:ff6baf31009b36e0 EFLAGS: 00010286
[   70.256974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.257017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.257061] RBP: 0000000000000000 R08: ff1a03eb818da0d0 R09: ff1a03eb86e3a030
[   70.257107] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.257149] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   70.257194] FS:  00007f05a9032840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.257238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.257265] CR2: 00007f05a93021a0 CR3: 0000000006dcf001 CR4: 0000000000771ef0
[   70.257311] PKRU: 55555554
[   70.257326] Call Trace:
[   70.257340]  <TASK>
[   70.257354]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.257382]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.257403]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.257426]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.257447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.257467]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.257491]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.257516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.257538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.257560]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.257582]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.257604]  ___sys_sendmsg (net/socket.c:2752)
[   70.257623]  __sys_sendmsg (net/socket.c:2784)
[   70.257647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.257666]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.257693] RIP: 0033:0x7f05a926c08e
[   70.257717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.257822] RSP: 002b:00007ffe43ac8150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.257864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05a926c08e
[   70.257906] RDX: 0000000000000000 RSI: 00007ffe43ac8200 RDI: 0000000000000005
[   70.257946] RBP: 00007ffe43ac8160 R08: 0000000000000000 R09: 0000000000000000
[   70.257989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.258032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43ac88d0
| [   70.279616] ------------[ cut here ]------------
| [   70.279656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1478
| [   70.279709] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.279803] Tainted: [W]=WARN
[   70.279829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.279867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.279895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.279986] RSP: 0018:ff6baf31009eb870 EFLAGS: 00010286
[   70.280016] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.280065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.280106] RBP: 0000000000000000 R08: ff1a03eb81936a90 R09: ff1a03eb86e59030
[   70.280147] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.280197] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830faf00
[   70.280236] FS:  00007f7edbd1d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.280281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.280315] CR2: 00000000004a77b8 CR3: 0000000006dcf001 CR4: 0000000000771ef0
[   70.280355] PKRU: 55555554
[   70.280369] Call Trace:
[   70.280383]  <TASK>
[   70.280397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.280419]  __dev_notify_flags (net/core/dev.c:9787)
[   70.280443]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.280465]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.280489]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.280519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.280540]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.280571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.280601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.280625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.280648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.280671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.280694]  ___sys_sendmsg (net/socket.c:2752)
[   70.280716]  __sys_sendmsg (net/socket.c:2784)
[   70.280739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.280761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.280789] RIP: 0033:0x7f7edbf5708e
[   70.280811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.280906] RSP: 002b:00007ffda380a930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.280950] RAX: ffffffffffffffda RBX: 00007ffda380b0e0 RCX: 00007f7edbf5708e
[   70.280993] RDX: 0000000000000000 RSI: 00007ffda380a9e0 RDI: 0000000000000005
[   70.281039] RBP: 00007ffda380a940 R08: 0000000000000000 R09: 0000000000000000
[   70.281082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.281125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda380b0b0
| [   70.284427] ------------[ cut here ]------------
| [   70.284466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1479
| [   70.284523] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.284622] Tainted: [W]=WARN
[   70.284643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.284678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.284706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.284790] RSP: 0018:ff6baf31009f3720 EFLAGS: 00010286
[   70.284816] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.284862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.284902] RBP: 0000000000000000 R08: ff1a03eb81936a90 R09: ff1a03eb819bf030
[   70.284943] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.284981] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.285029] FS:  00007fdcc5b18840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.285072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.285109] CR2: 00000000266ec988 CR3: 0000000004a61006 CR4: 0000000000771ef0
[   70.285150] PKRU: 55555554
[   70.285165] Call Trace:
[   70.285177]  <TASK>
[   70.285190]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.285210]  __dev_notify_flags (net/core/dev.c:9787)
[   70.285234]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.285256]  netif_change_flags (net/core/dev.c:9820)
[   70.285278]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.285300]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.285329]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.285357]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.285388]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.285416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.285436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.285457]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.285483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.285505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.285527]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.285547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.285567]  ___sys_sendmsg (net/socket.c:2752)
[   70.285591]  __sys_sendmsg (net/socket.c:2784)
[   70.285616]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.285637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.285667] RIP: 0033:0x7fdcc5d5208e
[   70.285688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.285776] RSP: 002b:00007ffe69d310a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.285815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdcc5d5208e
[   70.285859] RDX: 0000000000000000 RSI: 00007ffe69d31150 RDI: 0000000000000005
[   70.285898] RBP: 00007ffe69d310b0 R08: 0000000000000000 R09: 0000000000000000
[   70.285937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.285979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69d31820
| [   70.349457] ------------[ cut here ]------------
| [   70.349502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1501
| [   70.349555] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.349653] Tainted: [W]=WARN
[   70.349675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.349709] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.349739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.349838] RSP: 0018:ff6baf3100a73670 EFLAGS: 00010286
[   70.349866] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.349904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.349945] RBP: 0000000000000000 R08: ff1a03eb81936a90 R09: ff1a03eb819bf030
[   70.349988] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.350027] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.350080] FS:  00007f929c3c9840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.350128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.350164] CR2: 000000001a166988 CR3: 0000000004a61001 CR4: 0000000000771ef0
[   70.350205] PKRU: 55555554
[   70.350220] Call Trace:
[   70.350236]  <TASK>
[   70.350252]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.350292]  netif_close_many (net/core/dev.c:1804)
[   70.350314]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.350341]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.350362]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.350385]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.350408]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.350430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.350453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.350477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.350505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.350524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.350546]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.350569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.350591]  ___sys_sendmsg (net/socket.c:2752)
[   70.350614]  __sys_sendmsg (net/socket.c:2784)
[   70.350636]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.350659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.350688] RIP: 0033:0x7f929c60308e
[   70.350709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.350802] RSP: 002b:00007ffd4744afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.350852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f929c60308e
[   70.350901] RDX: 0000000000000000 RSI: 00007ffd4744b070 RDI: 0000000000000005
[   70.350939] RBP: 00007ffd4744afd0 R08: 0000000000000000 R09: 0000000000000000
[   70.350989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.351028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4744b740
| [   70.351182] ------------[ cut here ]------------
| [   70.351211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1501
| [   70.351258] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.351352] Tainted: [W]=WARN
[   70.351373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.351407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.351440] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.351540] RSP: 0018:ff6baf3100a736e0 EFLAGS: 00010286
[   70.351567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.351614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.351654] RBP: 0000000000000000 R08: ff1a03eb81936a90 R09: ff1a03eb8304e830
[   70.351692] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.351731] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.351773] FS:  00007f929c3c9840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.351825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.351858] CR2: 000000001a166988 CR3: 0000000004a61001 CR4: 0000000000771ef0
[   70.351901] PKRU: 55555554
[   70.351916] Call Trace:
[   70.351932]  <TASK>
[   70.351947]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.351975]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.351999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.352021]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.352046]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.352074]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.352096]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.352128]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.352151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.352174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.352196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.352220]  ___sys_sendmsg (net/socket.c:2752)
[   70.352242]  __sys_sendmsg (net/socket.c:2784)
[   70.352264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.352285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.352319] RIP: 0033:0x7f929c60308e
[   70.352343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.352436] RSP: 002b:00007ffd4744afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.352475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f929c60308e
[   70.352517] RDX: 0000000000000000 RSI: 00007ffd4744b070 RDI: 0000000000000005
[   70.352555] RBP: 00007ffd4744afd0 R08: 0000000000000000 R09: 0000000000000000
[   70.352594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.352637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4744b740
| [   70.417094] ------------[ cut here ]------------
| [   70.417167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1511
| [   70.417258] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.417430] Tainted: [W]=WARN
[   70.417489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.417560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.417628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.417762] RSP: 0018:ff6baf3100aa3870 EFLAGS: 00010286
[   70.417840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.417921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8900
[   70.418002] RBP: 0000000000000000 R08: ff1a03eb832f1390 R09: ff1a03eb82d77030
[   70.418094] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.418178] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb82fd8900
[   70.418263] FS:  00007efe81641840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.418349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.418424] CR2: 00000000004a77b8 CR3: 0000000006f9e005 CR4: 0000000000771ef0
[   70.418505] PKRU: 55555554
[   70.418555] Call Trace:
[   70.418605]  <TASK>
[   70.418656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.418717]  __dev_notify_flags (net/core/dev.c:9787)
[   70.418788]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.418854]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.418916]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.418984]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.419054]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.419130]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.419202]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.419263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.419325]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.419386]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.419447]  ___sys_sendmsg (net/socket.c:2752)
[   70.419510]  __sys_sendmsg (net/socket.c:2784)
[   70.419572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.419634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.419701] RIP: 0033:0x7efe8187b08e
[   70.419762] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.419900] RSP: 002b:00007ffe6529f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.419980] RAX: ffffffffffffffda RBX: 00007ffe6529f800 RCX: 00007efe8187b08e
[   70.420064] RDX: 0000000000000000 RSI: 00007ffe6529f100 RDI: 0000000000000005
[   70.420142] RBP: 00007ffe6529f060 R08: 0000000000000000 R09: 0000000000000000
[   70.420221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.420303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6529f7d0
| [   70.423538] ------------[ cut here ]------------
| [   70.423572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1512
| [   70.423623] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.423723] Tainted: [W]=WARN
[   70.423749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.423806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.423838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.423937] RSP: 0018:ff6baf3100aa3720 EFLAGS: 00010286
[   70.423966] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.424009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.424055] RBP: 0000000000000000 R08: ff1a03eb832f1390 R09: ff1a03eb86e59030
[   70.424099] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.424139] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830faf00
[   70.424183] FS:  00007f58d1e42840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.424227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.424264] CR2: 00007f58d21121a0 CR3: 0000000006cbe001 CR4: 0000000000771ef0
[   70.424307] PKRU: 55555554
[   70.424322] Call Trace:
[   70.424339]  <TASK>
[   70.424354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.424376]  __dev_notify_flags (net/core/dev.c:9787)
[   70.424399]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.424422]  netif_change_flags (net/core/dev.c:9820)
[   70.424444]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.424467]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.424498]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.424520]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.424543]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.424573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.424594]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.424616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.424646]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.424668]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.424690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.424711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.424733]  ___sys_sendmsg (net/socket.c:2752)
[   70.424755]  __sys_sendmsg (net/socket.c:2784)
[   70.424777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.424797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.424826] RIP: 0033:0x7f58d207c08e
[   70.424850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.424940] RSP: 002b:00007ffd3e4d0b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.424980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f58d207c08e
[   70.425020] RDX: 0000000000000000 RSI: 00007ffd3e4d0bd0 RDI: 0000000000000005
[   70.425068] RBP: 00007ffd3e4d0b30 R08: 0000000000000000 R09: 0000000000000000
[   70.425107] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.425147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e4d12a0
| [   70.431504] ------------[ cut here ]------------
| [   70.431541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1514
| [   70.431593] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.431685] Tainted: [W]=WARN
[   70.431710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.431746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.431778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.431872] RSP: 0018:ff6baf3100aab908 EFLAGS: 00010286
[   70.431902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.431944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.431989] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb8304f030
[   70.432026] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.432076] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.432118] FS:  00007fc495005840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.432161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.432194] CR2: 00007fc4955ba004 CR3: 0000000006cbe003 CR4: 0000000000771ef0
[   70.432234] PKRU: 55555554
[   70.432250] Call Trace:
[   70.432266]  <TASK>
[   70.432283]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.432313]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.432342] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.432372] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.432400] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.432427] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.432459]  devlink_reload (net/devlink/dev.c:462)
[   70.432482]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.432511]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.432539]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.432568]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.432592]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.432620]  ? devlink_reload (net/devlink/dev.c:486)
[   70.432641]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.432670]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.432695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.432718]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.432739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.432767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.432790]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.432812]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.432838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.432864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.432891] RIP: 0033:0x7fc49523f08e
[   70.432910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.433005] RSP: 002b:00007ffc75197ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.433051] RAX: ffffffffffffffda RBX: 000000002e469980 RCX: 00007fc49523f08e
[   70.433091] RDX: 0000000000000038 RSI: 000000002e469ba0 RDI: 0000000000000005
[   70.433133] RBP: 00007ffc75197ee0 R08: 00007fc4954f3980 R09: 000000000000000c
[   70.433171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.433210] R13: 000000002e469980 R14: 0000000000000000 R15: 0000000000000003
| [   70.470217] ------------[ cut here ]------------
| [   70.470284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1514
| [   70.470332] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.470430] Tainted: [W]=WARN
[   70.470450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.470486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.470519] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.470611] RSP: 0018:ff6baf3100aab888 EFLAGS: 00010286
[   70.470637] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.470685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.470725] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb86e59030
[   70.470764] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.470802] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.470850] FS:  00007fc495005840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.470892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.470926] CR2: 00007fc4955ba004 CR3: 0000000006cbe003 CR4: 0000000000771ef0
[   70.470966] PKRU: 55555554
[   70.470980] Call Trace:
[   70.470993]  <TASK>
[   70.471009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.471028]  register_netdevice (net/core/dev.c:11488)
[   70.471057] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.471086] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.471115] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.471144]  devlink_reload (net/devlink/dev.c:475)
[   70.471167]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.471191]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.471224]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.471257]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.471279]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.471320]  ? devlink_reload (net/devlink/dev.c:486)
[   70.471341]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.471365]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.471386]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.471407]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.471429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.471451]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.471473]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.471501]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.471522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.471544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.471573] RIP: 0033:0x7fc49523f08e
[   70.471594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.471683] RSP: 002b:00007ffc75197ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.471723] RAX: ffffffffffffffda RBX: 000000002e469980 RCX: 00007fc49523f08e
[   70.471762] RDX: 0000000000000038 RSI: 000000002e469ba0 RDI: 0000000000000005
[   70.471802] RBP: 00007ffc75197ee0 R08: 00007fc4954f3980 R09: 000000000000000c
[   70.471850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.471890] R13: 000000002e469980 R14: 0000000000000000 R15: 0000000000000003
| [   70.540864] ------------[ cut here ]------------
| [   70.540916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1538
| [   70.540970] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.541085] Tainted: [W]=WARN
[   70.541109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.541142] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.541174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.541278] RSP: 0018:ff6baf3100b5b670 EFLAGS: 00010286
[   70.541307] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.541354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.541397] RBP: 0000000000000000 R08: ff1a03eb832f1390 R09: ff1a03eb86e59030
[   70.541441] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.541481] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103b00
[   70.541533] FS:  00007f7f07232840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.541574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.541614] CR2: 00007f7f075021a0 CR3: 00000000068a9002 CR4: 0000000000771ef0
[   70.541656] PKRU: 55555554
[   70.541673] Call Trace:
[   70.541694]  <TASK>
[   70.541711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.541732]  netif_close_many (net/core/dev.c:1804)
[   70.541758]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.541787]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.541810]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.541841]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.541868]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.541894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.541916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.541938]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.541967]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.541989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.542009]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.542028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.542054]  ___sys_sendmsg (net/socket.c:2752)
[   70.542080]  __sys_sendmsg (net/socket.c:2784)
[   70.542102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.542129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.542159] RIP: 0033:0x7f7f0746c08e
[   70.542180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.542280] RSP: 002b:00007ffdbaef0fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.542321] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0746c08e
[   70.542364] RDX: 0000000000000000 RSI: 00007ffdbaef1050 RDI: 0000000000000005
[   70.542401] RBP: 00007ffdbaef0fb0 R08: 0000000000000000 R09: 0000000000000000
[   70.542441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.542485] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbaef1720
| [   70.542639] ------------[ cut here ]------------
| [   70.542665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1538
| [   70.542715] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.542816] Tainted: [W]=WARN
[   70.542841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.542877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.542909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.542997] RSP: 0018:ff6baf3100b5b6e0 EFLAGS: 00010286
[   70.543022] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.543067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.543107] RBP: 0000000000000000 R08: ff1a03eb832f1390 R09: ff1a03eb86e3e030
[   70.543146] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.543185] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83103b00
[   70.543231] FS:  00007f7f07232840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.543273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.543305] CR2: 00007f7f075021a0 CR3: 00000000068a9002 CR4: 0000000000771ef0
[   70.543343] PKRU: 55555554
[   70.543358] Call Trace:
[   70.543373]  <TASK>
[   70.543389]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.543417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.543441]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.543466]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.543489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.543510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.543532]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.543559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.543579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.543599]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.543621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.543641]  ___sys_sendmsg (net/socket.c:2752)
[   70.543664]  __sys_sendmsg (net/socket.c:2784)
[   70.543690]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.543711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.543738] RIP: 0033:0x7f7f0746c08e
[   70.543760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.543859] RSP: 002b:00007ffdbaef0fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.543900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f0746c08e
[   70.543940] RDX: 0000000000000000 RSI: 00007ffdbaef1050 RDI: 0000000000000005
[   70.543984] RBP: 00007ffdbaef0fb0 R08: 0000000000000000 R09: 0000000000000000
[   70.544023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.544069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbaef1720
| [   70.555283] ------------[ cut here ]------------
| [   70.555329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1539
| [   70.555388] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.555500] Tainted: [W]=WARN
[   70.555527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.555563] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.555596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.555705] RSP: 0018:ff6baf3100b63870 EFLAGS: 00010286
[   70.555735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.555780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   70.555835] RBP: 0000000000000000 R08: ff1a03eb8334c4d0 R09: ff1a03eb819bf030
[   70.555883] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.555930] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830faf00
[   70.555977] FS:  00007fba48a81840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.556028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.556073] CR2: 00000000004a77b8 CR3: 00000000081d3002 CR4: 0000000000771ef0
[   70.556125] PKRU: 55555554
[   70.556140] Call Trace:
[   70.556160]  <TASK>
[   70.556179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.556202]  __dev_notify_flags (net/core/dev.c:9787)
[   70.556229]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.556255]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.556283]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.556316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.556339]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.556375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.556408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.556435]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.556465]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.556491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.556520]  ___sys_sendmsg (net/socket.c:2752)
[   70.556551]  __sys_sendmsg (net/socket.c:2784)
[   70.556581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.556605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.556640] RIP: 0033:0x7fba48cbb08e
[   70.556664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.556771] RSP: 002b:00007ffc406c78a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.556818] RAX: ffffffffffffffda RBX: 00007ffc406c8050 RCX: 00007fba48cbb08e
[   70.556867] RDX: 0000000000000000 RSI: 00007ffc406c7950 RDI: 0000000000000005
[   70.556912] RBP: 00007ffc406c78b0 R08: 0000000000000000 R09: 0000000000000000
[   70.556960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.557008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc406c8020
| [   70.560016] ------------[ cut here ]------------
| [   70.560055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1540
| [   70.560107] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.560208] Tainted: [W]=WARN
[   70.560225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.560259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.560286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.560372] RSP: 0018:ff6baf3100b6b720 EFLAGS: 00010286
[   70.560402] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.560445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.560486] RBP: 0000000000000000 R08: ff1a03eb8334c4d0 R09: ff1a03eb86e5d030
[   70.560521] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.560560] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   70.560604] FS:  00007fe0356be840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.560645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.560675] CR2: 0000000017aac988 CR3: 00000000068a9005 CR4: 0000000000771ef0
[   70.560717] PKRU: 55555554
[   70.560730] Call Trace:
[   70.560746]  <TASK>
[   70.560761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.560783]  __dev_notify_flags (net/core/dev.c:9787)
[   70.560806]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.560836]  netif_change_flags (net/core/dev.c:9820)
[   70.560858]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.560879]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.560911]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.560932]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.560954]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.560981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.561004]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.561031]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.561065]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.561086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.561108]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.561134]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.561156]  ___sys_sendmsg (net/socket.c:2752)
[   70.561176]  __sys_sendmsg (net/socket.c:2784)
[   70.561195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.561216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.561244] RIP: 0033:0x7fe0358f808e
[   70.561264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.561352] RSP: 002b:00007ffed91f17e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.561396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0358f808e
[   70.561439] RDX: 0000000000000000 RSI: 00007ffed91f1890 RDI: 0000000000000005
[   70.561474] RBP: 00007ffed91f17f0 R08: 0000000000000000 R09: 0000000000000000
[   70.561513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.561551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed91f1f60
| [   70.567931] ------------[ cut here ]------------
| [   70.567962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1542
| [   70.568021] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.568128] Tainted: [W]=WARN
[   70.568150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.568183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.568211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.568302] RSP: 0018:ff6baf3100b7b908 EFLAGS: 00010286
[   70.568329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.568371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.568415] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb8304f030
[   70.568456] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.568492] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83103700
[   70.568532] FS:  00007f03e70f7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.568577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.568613] CR2: 00007f03e76ac004 CR3: 00000000068a9001 CR4: 0000000000771ef0
[   70.568653] PKRU: 55555554
[   70.568667] Call Trace:
[   70.568682]  <TASK>
[   70.568697]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.568723]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.568753] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.568783] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.568811] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.568842] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.568869]  devlink_reload (net/devlink/dev.c:462)
[   70.568894]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.568922]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.568951]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.568982]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.569006]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.569032]  ? devlink_reload (net/devlink/dev.c:486)
[   70.569060]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.569087]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.569107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.569129]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.569149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.569171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.569192]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.569214]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.569232]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.569256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.569283] RIP: 0033:0x7f03e733108e
[   70.569305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.569398] RSP: 002b:00007ffcada209c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.569439] RAX: ffffffffffffffda RBX: 00000000107de980 RCX: 00007f03e733108e
[   70.569475] RDX: 0000000000000038 RSI: 00000000107deba0 RDI: 0000000000000005
[   70.569516] RBP: 00007ffcada209d0 R08: 00007f03e75e5980 R09: 000000000000000c
[   70.569556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.569593] R13: 00000000107de980 R14: 0000000000000000 R15: 0000000000000003
| [   70.590204] ------------[ cut here ]------------
| [   70.590258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1542
| [   70.590314] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.590418] Tainted: [W]=WARN
[   70.590441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.590476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.590505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.590605] RSP: 0018:ff6baf3100b7b888 EFLAGS: 00010286
[   70.590634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.590674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.590720] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb86e5a030
[   70.590761] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.590799] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103700
[   70.590846] FS:  00007f03e70f7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.590891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.590919] CR2: 00007f03e76ac004 CR3: 00000000068a9001 CR4: 0000000000771ef0
[   70.590970] PKRU: 55555554
[   70.590983] Call Trace:
[   70.590998]  <TASK>
[   70.591012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.591035]  register_netdevice (net/core/dev.c:11488)
[   70.591061] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.591094] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.591125] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.591154]  devlink_reload (net/devlink/dev.c:475)
[   70.591177]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.591205]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.591235]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.591271]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.591291]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.591321]  ? devlink_reload (net/devlink/dev.c:486)
[   70.591343]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.591371]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.591391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.591413]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.591439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.591462]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.591484]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.591505]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.591528]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.591548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.591575] RIP: 0033:0x7f03e733108e
[   70.591596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.591692] RSP: 002b:00007ffcada209c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.591740] RAX: ffffffffffffffda RBX: 00000000107de980 RCX: 00007f03e733108e
[   70.591785] RDX: 0000000000000038 RSI: 00000000107deba0 RDI: 0000000000000005
[   70.591832] RBP: 00007ffcada209d0 R08: 00007f03e75e5980 R09: 000000000000000c
[   70.591876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.591915] R13: 00000000107de980 R14: 0000000000000000 R15: 0000000000000003
| [   70.657374] ------------[ cut here ]------------
| [   70.657417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1566
| [   70.657475] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.657581] Tainted: [W]=WARN
[   70.657604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.657642] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.657671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.657773] RSP: 0018:ff6baf3100c2b908 EFLAGS: 00010286
[   70.657803] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.657850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.657887] RBP: 0000000000000000 R08: ff1a03eb831c19d0 R09: ff1a03eb8304f030
[   70.657931] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.657973] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   70.658018] FS:  00007f2a83ebb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.658067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.658102] CR2: 00007f2a84470004 CR3: 00000000081d3003 CR4: 0000000000771ef0
[   70.658152] PKRU: 55555554
[   70.658165] Call Trace:
[   70.658181]  <TASK>
[   70.658195]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.658226]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   70.658254] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   70.658286] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   70.658315] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   70.658347] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   70.658379]  devlink_reload (net/devlink/dev.c:462)
[   70.658400]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.658433]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.658464]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.658495]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.658518]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.658547]  ? devlink_reload (net/devlink/dev.c:486)
[   70.658570]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.658602]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.658622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.658646]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.658670]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.658693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.658716]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.658738]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.658761]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.658785]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.658816] RIP: 0033:0x7f2a840f508e
[   70.658846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.658950] RSP: 002b:00007ffc403b1400 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.658991] RAX: ffffffffffffffda RBX: 000000002bcdd980 RCX: 00007f2a840f508e
[   70.659035] RDX: 0000000000000038 RSI: 000000002bcddba0 RDI: 0000000000000005
[   70.659083] RBP: 00007ffc403b1410 R08: 00007f2a843a9980 R09: 000000000000000c
[   70.659122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.659168] R13: 000000002bcdd980 R14: 0000000000000000 R15: 0000000000000003
| [   70.715240] ------------[ cut here ]------------
| [   70.715312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1568
| [   70.715400] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.715571] Tainted: [W]=WARN
[   70.715625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.715695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.715758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.715899] RSP: 0018:ff6baf3100c33670 EFLAGS: 00010286
[   70.715962] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.716038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.716120] RBP: 0000000000000000 R08: ff1a03eb8334c4d0 R09: ff1a03eb82d77030
[   70.716196] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.716272] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.716350] FS:  00007ffbd5140840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.716429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.716498] CR2: 00007ffbd54101a0 CR3: 0000000006cc8004 CR4: 0000000000771ef0
[   70.716577] PKRU: 55555554
[   70.716625] Call Trace:
[   70.716673]  <TASK>
[   70.716721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.716777]  netif_close_many (net/core/dev.c:1804)
[   70.716841]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.716904]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.716960]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.717018]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.717084]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.717140]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.717197]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.717259]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.717323]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.717379]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.717436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.717493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.717550]  ___sys_sendmsg (net/socket.c:2752)
[   70.717608]  __sys_sendmsg (net/socket.c:2784)
[   70.717664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.717721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.717785] RIP: 0033:0x7ffbd537a08e
[   70.717846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.717978] RSP: 002b:00007ffc79624f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.718062] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbd537a08e
[   70.718137] RDX: 0000000000000000 RSI: 00007ffc79624fc0 RDI: 0000000000000005
[   70.718213] RBP: 00007ffc79624f20 R08: 0000000000000000 R09: 0000000000000000
[   70.718288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.718365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79625690
| [   70.718600] ------------[ cut here ]------------
| [   70.718663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1568
| [   70.718749] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.718924] Tainted: [W]=WARN
[   70.718979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.719055] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.719118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.719248] RSP: 0018:ff6baf3100c336e0 EFLAGS: 00010286
[   70.719310] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.719389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.719465] RBP: 0000000000000000 R08: ff1a03eb8334c4d0 R09: ff1a03eb86e3d830
[   70.719541] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.719618] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.719696] FS:  00007ffbd5140840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.719775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.719851] CR2: 00007ffbd54101a0 CR3: 0000000006cc8004 CR4: 0000000000771ef0
[   70.719933] PKRU: 55555554
[   70.719985] Call Trace:
[   70.720035]  <TASK>
[   70.720088]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.720153]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.720215]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.720272]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.720330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.720387]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.720442]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.720507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.720563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.720620]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.720678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.720735]  ___sys_sendmsg (net/socket.c:2752)
[   70.720794]  __sys_sendmsg (net/socket.c:2784)
[   70.720856]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.720912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.720977] RIP: 0033:0x7ffbd537a08e
[   70.721032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.721169] RSP: 002b:00007ffc79624f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.721248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbd537a08e
[   70.721324] RDX: 0000000000000000 RSI: 00007ffc79624fc0 RDI: 0000000000000005
[   70.721399] RBP: 00007ffc79624f20 R08: 0000000000000000 R09: 0000000000000000
[   70.721475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.721550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79625690
| [   70.736534] ------------[ cut here ]------------
| [   70.736577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1570
| [   70.736644] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.736749] Tainted: [W]=WARN
[   70.736772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.736809] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.736844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.736945] RSP: 0018:ff6baf3100c3b888 EFLAGS: 00010286
[   70.736976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.737020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.737069] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819bf030
[   70.737117] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   70.737159] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   70.737200] FS:  00007f51d3cf8840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.737240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.737281] CR2: 00007f51d42ad004 CR3: 00000000081c3002 CR4: 0000000000771ef0
[   70.737325] PKRU: 55555554
[   70.737340] Call Trace:
[   70.737354]  <TASK>
[   70.737369]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.737391]  register_netdevice (net/core/dev.c:11488)
[   70.737414] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   70.737446] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   70.737477] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   70.737508]  devlink_reload (net/devlink/dev.c:475)
[   70.737531]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   70.737563]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   70.737593]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   70.737625]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   70.737648]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   70.737681]  ? devlink_reload (net/devlink/dev.c:486)
[   70.737705]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   70.737734]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   70.737757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.737781]  genl_rcv (net/netlink/genetlink.c:1218)
[   70.737804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.737829]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.737850]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   70.737873]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   70.737896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.737917]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.737947] RIP: 0033:0x7f51d3f3208e
[   70.737970] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.738074] RSP: 002b:00007ffdb7c1cd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.738122] RAX: ffffffffffffffda RBX: 0000000007229980 RCX: 00007f51d3f3208e
[   70.738166] RDX: 0000000000000038 RSI: 0000000007229ba0 RDI: 0000000000000005
[   70.738209] RBP: 00007ffdb7c1cd20 R08: 00007f51d41e6980 R09: 000000000000000c
[   70.738249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   70.738294] R13: 0000000007229980 R14: 0000000000000000 R15: 0000000000000003
| [   70.744162] ------------[ cut here ]------------
| [   70.744230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1580
| [   70.744318] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.744486] Tainted: [W]=WARN
[   70.744540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.744609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.744672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.744803] RSP: 0018:ff6baf3100c6b870 EFLAGS: 00010286
[   70.744871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.744945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8900
[   70.745020] RBP: 0000000000000000 R08: ff1a03eb832fe350 R09: ff1a03eb82d77030
[   70.745108] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.745191] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb82fd8900
[   70.745270] FS:  00007f798cdaa840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.745348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.745417] CR2: 00000000004a77b8 CR3: 00000000032c3003 CR4: 0000000000771ef0
[   70.745494] PKRU: 55555554
[   70.745541] Call Trace:
[   70.745589]  <TASK>
[   70.745636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.745692]  __dev_notify_flags (net/core/dev.c:9787)
[   70.745749]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.745806]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.745870]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.745933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.745989]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.746060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.746123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.746184]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.746241]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.746298]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.746355]  ___sys_sendmsg (net/socket.c:2752)
[   70.746412]  __sys_sendmsg (net/socket.c:2784)
[   70.746468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.746525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.746587] RIP: 0033:0x7f798cfe408e
[   70.746642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.746771] RSP: 002b:00007fff99174b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.746852] RAX: ffffffffffffffda RBX: 00007fff991752b0 RCX: 00007f798cfe408e
[   70.746927] RDX: 0000000000000000 RSI: 00007fff99174bb0 RDI: 0000000000000005
[   70.747003] RBP: 00007fff99174b10 R08: 0000000000000000 R09: 0000000000000000
[   70.747084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.747159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff99175280
| [   70.750210] ------------[ cut here ]------------
| [   70.750241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1581
| [   70.750310] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.750420] Tainted: [W]=WARN
[   70.750440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.750474] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.750502] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.750603] RSP: 0018:ff6baf3100c6b720 EFLAGS: 00010286
[   70.750631] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.750675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.750717] RBP: 0000000000000000 R08: ff1a03eb832fe350 R09: ff1a03eb86e5a030
[   70.750760] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.750805] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.750848] FS:  00007f11ffb71840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.750896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.750933] CR2: 00007f11ffe411a0 CR3: 0000000006882004 CR4: 0000000000771ef0
[   70.750971] PKRU: 55555554
[   70.750984] Call Trace:
[   70.750999]  <TASK>
[   70.751012]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.751034]  __dev_notify_flags (net/core/dev.c:9787)
[   70.751061]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.751083]  netif_change_flags (net/core/dev.c:9820)
[   70.751106]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.751128]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.751159]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.751181]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.751204]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.751234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.751254]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.751275]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.751302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.751324]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.751345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.751364]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.751386]  ___sys_sendmsg (net/socket.c:2752)
[   70.751408]  __sys_sendmsg (net/socket.c:2784)
[   70.751430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.751453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.751480] RIP: 0033:0x7f11ffdab08e
[   70.751501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.751592] RSP: 002b:00007ffd59157250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.751643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11ffdab08e
[   70.751685] RDX: 0000000000000000 RSI: 00007ffd59157300 RDI: 0000000000000005
[   70.751723] RBP: 00007ffd59157260 R08: 0000000000000000 R09: 0000000000000000
[   70.751762] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.751805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd591579d0
| [   70.760508] ------------[ cut here ]------------
| [   70.760551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1584
| [   70.760610] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.760705] Tainted: [W]=WARN
[   70.760727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.760761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.760790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.760890] RSP: 0018:ff6baf3100c83670 EFLAGS: 00010286
[   70.760916] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.760957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.760995] RBP: 0000000000000000 R08: ff1a03eb832fe350 R09: ff1a03eb86e5a030
[   70.761035] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.761081] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.761123] FS:  00007feab4d8e840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.761169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.761197] CR2: 0000000015ac7988 CR3: 0000000006882003 CR4: 0000000000771ef0
[   70.761242] PKRU: 55555554
[   70.761256] Call Trace:
[   70.761272]  <TASK>
[   70.761286]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.761307]  netif_close_many (net/core/dev.c:1804)
[   70.761332]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.761362]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.761386]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.761409]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.761431]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.761451]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.761471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.761495]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.761525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.761548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.761569]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.761590]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.761611]  ___sys_sendmsg (net/socket.c:2752)
[   70.761637]  __sys_sendmsg (net/socket.c:2784)
[   70.761659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.761678]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.761708] RIP: 0033:0x7feab4fc808e
[   70.761729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.761827] RSP: 002b:00007fff903f06b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.761866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feab4fc808e
[   70.761914] RDX: 0000000000000000 RSI: 00007fff903f0760 RDI: 0000000000000005
[   70.761954] RBP: 00007fff903f06c0 R08: 0000000000000000 R09: 0000000000000000
[   70.761992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.762032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff903f0e30
| [   70.762177] ------------[ cut here ]------------
| [   70.762202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1584
| [   70.762252] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.762354] Tainted: [W]=WARN
[   70.762375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.762409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.762442] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.762533] RSP: 0018:ff6baf3100c836e0 EFLAGS: 00010286
[   70.762563] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.762603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.762645] RBP: 0000000000000000 R08: ff1a03eb832fe350 R09: ff1a03eb8304b830
[   70.762686] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.762726] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103800
[   70.762772] FS:  00007feab4d8e840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.762806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.762846] CR2: 0000000015ac7988 CR3: 0000000006882003 CR4: 0000000000771ef0
[   70.762887] PKRU: 55555554
[   70.762902] Call Trace:
[   70.762917]  <TASK>
[   70.762931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.762963]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.762988]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.763013]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.763033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.763060]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.763081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.763110]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.763133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.763156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.763179]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.763203]  ___sys_sendmsg (net/socket.c:2752)
[   70.763227]  __sys_sendmsg (net/socket.c:2784)
[   70.763249]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.763272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.763301] RIP: 0033:0x7feab4fc808e
[   70.763321] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.763419] RSP: 002b:00007fff903f06b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.763463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feab4fc808e
[   70.763506] RDX: 0000000000000000 RSI: 00007fff903f0760 RDI: 0000000000000005
[   70.763548] RBP: 00007fff903f06c0 R08: 0000000000000000 R09: 0000000000000000
[   70.763592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.763642] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff903f0e30
| [   70.786736] ------------[ cut here ]------------
| [   70.786766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1595
| [   70.786827] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.786934] Tainted: [W]=WARN
[   70.786957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.786992] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.787023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.787122] RSP: 0018:ff6baf3100ccb870 EFLAGS: 00010286
[   70.787152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.787194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   70.787238] RBP: 0000000000000000 R08: ff1a03eb8332b850 R09: ff1a03eb86e5a030
[   70.787279] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.787319] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83108700
[   70.787363] FS:  00007f8089d5d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.787401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.787438] CR2: 00000000004a77b8 CR3: 000000000324d003 CR4: 0000000000771ef0
[   70.787480] PKRU: 55555554
[   70.787497] Call Trace:
[   70.787512]  <TASK>
[   70.787528]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.787550]  __dev_notify_flags (net/core/dev.c:9787)
[   70.787571]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.787592]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.787616]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.787640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.787661]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.787690]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.787720]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.787742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.787765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.787786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.787805]  ___sys_sendmsg (net/socket.c:2752)
[   70.787834]  __sys_sendmsg (net/socket.c:2784)
[   70.787855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.787877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.787904] RIP: 0033:0x7f8089f9708e
[   70.787923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.788021] RSP: 002b:00007fff5411ddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.788067] RAX: ffffffffffffffda RBX: 00007fff5411e580 RCX: 00007f8089f9708e
[   70.788108] RDX: 0000000000000000 RSI: 00007fff5411de80 RDI: 0000000000000005
[   70.788153] RBP: 00007fff5411dde0 R08: 0000000000000000 R09: 0000000000000000
[   70.788196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.788235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5411e550
| [   70.791242] ------------[ cut here ]------------
| [   70.791308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1596
| [   70.791397] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.791571] Tainted: [W]=WARN
[   70.791625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.791695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.791758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.791895] RSP: 0018:ff6baf3100cd3720 EFLAGS: 00010286
[   70.791957] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.792030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8900
[   70.792113] RBP: 0000000000000000 R08: ff1a03eb8332b850 R09: ff1a03eb82d77030
[   70.792189] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.792264] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb82fd8900
[   70.792343] FS:  00007fef3a565840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.792421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.792490] CR2: 000000001c96c988 CR3: 0000000006882006 CR4: 0000000000771ef0
[   70.792568] PKRU: 55555554
[   70.792616] Call Trace:
[   70.792664]  <TASK>
[   70.792713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.792770]  __dev_notify_flags (net/core/dev.c:9787)
[   70.792835]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.792891]  netif_change_flags (net/core/dev.c:9820)
[   70.792948]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.793005]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.793075]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.793133]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.793202]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.793259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.793326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.793382]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.793439]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.793502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.793559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.793615]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.793672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.793729]  ___sys_sendmsg (net/socket.c:2752)
[   70.793787]  __sys_sendmsg (net/socket.c:2784)
[   70.793850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.793908]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.793972] RIP: 0033:0x7fef3a79f08e
[   70.794027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.794170] RSP: 002b:00007ffddb546400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.794246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fef3a79f08e
[   70.794324] RDX: 0000000000000000 RSI: 00007ffddb5464b0 RDI: 0000000000000005
[   70.794400] RBP: 00007ffddb546410 R08: 0000000000000000 R09: 0000000000000000
[   70.794476] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.794552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddb546b80
| [   70.797695] ------------[ cut here ]------------
| [   70.797724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1597
| [   70.797775] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.797891] Tainted: [W]=WARN
[   70.797911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.797944] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.797973] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.798070] RSP: 0018:ff6baf3100cd3870 EFLAGS: 00010286
[   70.798101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.798145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.798179] RBP: 0000000000000000 R08: ff1a03eb8314e410 R09: ff1a03eb86e5f030
[   70.798221] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.798261] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb83103800
[   70.798307] FS:  00007f57e9597840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.798348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.798386] CR2: 00000000004a77b8 CR3: 0000000004aa3005 CR4: 0000000000771ef0
[   70.798428] PKRU: 55555554
[   70.798442] Call Trace:
[   70.798457]  <TASK>
[   70.798471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.798497]  __dev_notify_flags (net/core/dev.c:9787)
[   70.798518]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.798538]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.798562]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.798591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.798612]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.798642]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.798670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.798692]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.798716]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.798741]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.798763]  ___sys_sendmsg (net/socket.c:2752)
[   70.798783]  __sys_sendmsg (net/socket.c:2784)
[   70.798806]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.798832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.798860] RIP: 0033:0x7f57e97d108e
[   70.798879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.798973] RSP: 002b:00007ffd2f261fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.799016] RAX: ffffffffffffffda RBX: 00007ffd2f262790 RCX: 00007f57e97d108e
[   70.799064] RDX: 0000000000000000 RSI: 00007ffd2f262090 RDI: 0000000000000005
[   70.799104] RBP: 00007ffd2f261ff0 R08: 0000000000000000 R09: 0000000000000000
[   70.799147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.799188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f262760
| [   70.802173] ------------[ cut here ]------------
| [   70.802234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1598
| [   70.802319] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.802487] Tainted: [W]=WARN
[   70.802542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.802611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.802675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.802803] RSP: 0018:ff6baf3100cdb720 EFLAGS: 00010286
[   70.802873] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.802947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8900
[   70.803021] RBP: 0000000000000000 R08: ff1a03eb8314e410 R09: ff1a03eb82d77030
[   70.803107] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.803184] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb82fd8900
[   70.803263] FS:  00007fe906c9d840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.803342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.803412] CR2: 000000002ed14988 CR3: 0000000006f4b003 CR4: 0000000000771ef0
[   70.803490] PKRU: 55555554
[   70.803537] Call Trace:
[   70.803585]  <TASK>
[   70.803633]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.803689]  __dev_notify_flags (net/core/dev.c:9787)
[   70.803745]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.803801]  netif_change_flags (net/core/dev.c:9820)
[   70.803861]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.803918]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.803984]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.804044]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.804112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.804169]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.804238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.804296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.804352]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.804415]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.804473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.804530]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.804586]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.804643]  ___sys_sendmsg (net/socket.c:2752)
[   70.804701]  __sys_sendmsg (net/socket.c:2784)
[   70.804757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.804813]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.804882] RIP: 0033:0x7fe906ed708e
[   70.804937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.805074] RSP: 002b:00007ffdc79d13c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.805149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe906ed708e
[   70.805223] RDX: 0000000000000000 RSI: 00007ffdc79d1470 RDI: 0000000000000005
[   70.805298] RBP: 00007ffdc79d13d0 R08: 0000000000000000 R09: 0000000000000000
[   70.805372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.805449] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc79d1b40
| [   70.834181] ------------[ cut here ]------------
| [   70.834214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1615
| [   70.834265] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.834372] Tainted: [W]=WARN
[   70.834393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.834429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.834459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.834550] RSP: 0018:ff6baf3100d0b670 EFLAGS: 00010286
[   70.834582] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.834627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.834665] RBP: 0000000000000000 R08: ff1a03eb8332b850 R09: ff1a03eb819bf030
[   70.834704] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.834744] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.834790] FS:  00007fa0361cb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.834840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.834876] CR2: 0000000039f9a988 CR3: 0000000006f0b003 CR4: 0000000000771ef0
[   70.834917] PKRU: 55555554
[   70.834930] Call Trace:
[   70.834941]  <TASK>
[   70.834958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.834980]  netif_close_many (net/core/dev.c:1804)
[   70.835000]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.835030]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.835054]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.835080]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.835111]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.835134]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.835155]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.835176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.835200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.835226]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.835247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.835266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.835289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.835312]  ___sys_sendmsg (net/socket.c:2752)
[   70.835331]  __sys_sendmsg (net/socket.c:2784)
[   70.835349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.835371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.835397] RIP: 0033:0x7fa03640508e
[   70.835417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.835507] RSP: 002b:00007fff82c531f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.835548] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa03640508e
[   70.835584] RDX: 0000000000000000 RSI: 00007fff82c532a0 RDI: 0000000000000005
[   70.835630] RBP: 00007fff82c53200 R08: 0000000000000000 R09: 0000000000000000
[   70.835669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.835711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82c53970
| [   70.835842] ------------[ cut here ]------------
| [   70.835873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1615
| [   70.835922] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.836020] Tainted: [W]=WARN
[   70.836040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.836083] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.836111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.836193] RSP: 0018:ff6baf3100d0b6e0 EFLAGS: 00010286
[   70.836220] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.836258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   70.836298] RBP: 0000000000000000 R08: ff1a03eb8332b850 R09: ff1a03eb8496e830
[   70.836339] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.836384] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   70.836426] FS:  00007fa0361cb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.836469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.836503] CR2: 0000000039f9a988 CR3: 0000000006f0b003 CR4: 0000000000771ef0
[   70.836546] PKRU: 55555554
[   70.836559] Call Trace:
[   70.836570]  <TASK>
[   70.836585]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.836616]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.836638]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.836661]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.836682]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.836706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.836729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.836750]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.836779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.836802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.836824]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.836848]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.836869]  ___sys_sendmsg (net/socket.c:2752)
[   70.836888]  __sys_sendmsg (net/socket.c:2784)
[   70.836907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.836928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.836956] RIP: 0033:0x7fa03640508e
[   70.836976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.837077] RSP: 002b:00007fff82c531f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.837123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa03640508e
[   70.837163] RDX: 0000000000000000 RSI: 00007fff82c532a0 RDI: 0000000000000005
[   70.837204] RBP: 00007fff82c53200 R08: 0000000000000000 R09: 0000000000000000
[   70.837244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.837283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82c53970
| [   70.868909] ------------[ cut here ]------------
| [   70.868941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1616
| [   70.868998] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.869117] Tainted: [W]=WARN
[   70.869139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.869172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.869198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.869295] RSP: 0018:ff6baf3100d13670 EFLAGS: 00010286
[   70.869322] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.869361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.869403] RBP: 0000000000000000 R08: ff1a03eb8314e410 R09: ff1a03eb86e5d030
[   70.869443] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.869483] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb83103700
[   70.869525] FS:  00007f733441d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.869567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.869600] CR2: 0000000009cd0988 CR3: 0000000003397003 CR4: 0000000000771ef0
[   70.869641] PKRU: 55555554
[   70.869655] Call Trace:
[   70.869669]  <TASK>
[   70.869684]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.869705]  netif_close_many (net/core/dev.c:1804)
[   70.869724]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.869753]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.869773]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.869796]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.869825]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.869848]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.869871]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.869892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.869921]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.869942]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.869966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.869986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.870010]  ___sys_sendmsg (net/socket.c:2752)
[   70.870033]  __sys_sendmsg (net/socket.c:2784)
[   70.870057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.870081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.870111] RIP: 0033:0x7f733465708e
[   70.870132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.870229] RSP: 002b:00007ffeb4d033e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.870272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f733465708e
[   70.870314] RDX: 0000000000000000 RSI: 00007ffeb4d03490 RDI: 0000000000000005
[   70.870355] RBP: 00007ffeb4d033f0 R08: 0000000000000000 R09: 0000000000000000
[   70.870393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.870433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4d03b60
| [   70.870559] ------------[ cut here ]------------
| [   70.870586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1616
| [   70.870639] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.870736] Tainted: [W]=WARN
[   70.870759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.870792] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.870833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.870942] RSP: 0018:ff6baf3100d136e0 EFLAGS: 00010286
[   70.870970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.871010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.871056] RBP: 0000000000000000 R08: ff1a03eb8314e410 R09: ff1a03eb8319c030
[   70.871098] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.871139] R13: 0000000000000011 R14: ff1a03eb86e5a000 R15: ff1a03eb83103700
[   70.871180] FS:  00007f733441d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.871227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.871264] CR2: 0000000009cd0988 CR3: 0000000003397003 CR4: 0000000000771ef0
[   70.871306] PKRU: 55555554
[   70.871318] Call Trace:
[   70.871332]  <TASK>
[   70.871346]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.871375]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.871400]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.871425]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.871446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.871465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.871485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.871513]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.871533]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.871554]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.871577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.871602]  ___sys_sendmsg (net/socket.c:2752)
[   70.871624]  __sys_sendmsg (net/socket.c:2784)
[   70.871647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.871668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.871696] RIP: 0033:0x7f733465708e
[   70.871716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.871811] RSP: 002b:00007ffeb4d033e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.871858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f733465708e
[   70.871896] RDX: 0000000000000000 RSI: 00007ffeb4d03490 RDI: 0000000000000005
[   70.871934] RBP: 00007ffeb4d033f0 R08: 0000000000000000 R09: 0000000000000000
[   70.871976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.872021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb4d03b60
| [   70.893122] ------------[ cut here ]------------
| [   70.893152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1625
| [   70.893205] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.893318] Tainted: [W]=WARN
[   70.893337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.893372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.893395] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.893486] RSP: 0018:ff6baf3100d3b870 EFLAGS: 00010286
[   70.893513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.893557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   70.893596] RBP: 0000000000000000 R08: ff1a03eb819365d0 R09: ff1a03eb86e5d030
[   70.893634] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.893674] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb83103800
[   70.893716] FS:  00007ff0085dd840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.893759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.893794] CR2: 00000000004a77b8 CR3: 000000000321d002 CR4: 0000000000771ef0
[   70.893838] PKRU: 55555554
[   70.893856] Call Trace:
[   70.893868]  <TASK>
[   70.893882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.893901]  __dev_notify_flags (net/core/dev.c:9787)
[   70.893924]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.893946]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.893967]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.893991]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.894014]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.894054]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.894085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.894106]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.894130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.894149]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.894168]  ___sys_sendmsg (net/socket.c:2752)
[   70.894192]  __sys_sendmsg (net/socket.c:2784)
[   70.894213]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.894233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.894259] RIP: 0033:0x7ff00881708e
[   70.894279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.894373] RSP: 002b:00007ffdc83819b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.894418] RAX: ffffffffffffffda RBX: 00007ffdc8382160 RCX: 00007ff00881708e
[   70.894465] RDX: 0000000000000000 RSI: 00007ffdc8381a60 RDI: 0000000000000005
[   70.894518] RBP: 00007ffdc83819c0 R08: 0000000000000000 R09: 0000000000000000
[   70.894556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.894597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8382130
| [   70.897582] ------------[ cut here ]------------
| [   70.897644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1626
| [   70.897731] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.897905] Tainted: [W]=WARN
[   70.897960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.898028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.898101] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.898234] RSP: 0018:ff6baf3100d43720 EFLAGS: 00010286
[   70.898297] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.898374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   70.898450] RBP: 0000000000000000 R08: ff1a03eb819365d0 R09: ff1a03eb82d77030
[   70.898526] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.898602] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb83123e00
[   70.898682] FS:  00007fc0cba7b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.898760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.898835] CR2: 000000000fa7b988 CR3: 0000000004ab8002 CR4: 0000000000771ef0
[   70.898913] PKRU: 55555554
[   70.898961] Call Trace:
[   70.899010]  <TASK>
[   70.899065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.899122]  __dev_notify_flags (net/core/dev.c:9787)
[   70.899179]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.899235]  netif_change_flags (net/core/dev.c:9820)
[   70.899292]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.899349]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.899413]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.899471]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.899535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.899591]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.899660]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.899717]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.899774]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.899845]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.899904]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.899961]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.900017]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.900081]  ___sys_sendmsg (net/socket.c:2752)
[   70.900138]  __sys_sendmsg (net/socket.c:2784)
[   70.900194]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.900250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.900315] RIP: 0033:0x7fc0cbcb508e
[   70.900370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.900498] RSP: 002b:00007ffc2b666620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.900575] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0cbcb508e
[   70.900651] RDX: 0000000000000000 RSI: 00007ffc2b6666d0 RDI: 0000000000000005
[   70.900726] RBP: 00007ffc2b666630 R08: 0000000000000000 R09: 0000000000000000
[   70.900801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c2
[   70.900883] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2b666da0
| [   70.938291] ------------[ cut here ]------------
| [   70.938356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1651
| [   70.938444] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.938614] Tainted: [W]=WARN
[   70.938668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.938737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.938801] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.938937] RSP: 0018:ff6baf3100d5b670 EFLAGS: 00010286
[   70.938999] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   70.939084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   70.939161] RBP: 0000000000000000 R08: ff1a03eb819365d0 R09: ff1a03eb819be030
[   70.939236] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.939312] R13: 0000000000000010 R14: ff1a03eb86e5a000 R15: ff1a03eb83122500
[   70.939392] FS:  00007f3d04fa0840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.939469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.939538] CR2: 00007f3d052701a0 CR3: 000000000321d006 CR4: 0000000000771ef0
[   70.939615] PKRU: 55555554
[   70.939664] Call Trace:
[   70.939712]  <TASK>
[   70.939761]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.939818]  netif_close_many (net/core/dev.c:1804)
[   70.939882]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   70.939946]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.940002]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.940067]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.940131]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.940189]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.940246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.940303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.940360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.940424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.940481]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.940538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.940596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.940654]  ___sys_sendmsg (net/socket.c:2752)
[   70.940712]  __sys_sendmsg (net/socket.c:2784)
[   70.940769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.940831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.940895] RIP: 0033:0x7f3d051da08e
[   70.940950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.941102] RSP: 002b:00007fff8894dbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.941180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d051da08e
[   70.941256] RDX: 0000000000000000 RSI: 00007fff8894dc60 RDI: 0000000000000005
[   70.941330] RBP: 00007fff8894dbc0 R08: 0000000000000000 R09: 0000000000000000
[   70.941405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.941480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8894e330
| [   70.941712] ------------[ cut here ]------------
| [   70.941775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1651
| [   70.941867] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.942036] Tainted: [W]=WARN
[   70.942098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.942167] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.942231] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.942361] RSP: 0018:ff6baf3100d5b6e0 EFLAGS: 00010286
[   70.942423] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.942499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   70.942574] RBP: 0000000000000000 R08: ff1a03eb819365d0 R09: ff1a03eb819b1830
[   70.942649] R10: ff1a03eb86e5a118 R11: fefefefefefefeff R12: 0000000000000000
[   70.942724] R13: 0000000000000011 R14: ff1a03eb86e5a000 R15: ff1a03eb83122500
[   70.942802] FS:  00007f3d04fa0840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.942882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.942951] CR2: 00007f3d052701a0 CR3: 000000000321d006 CR4: 0000000000771ef0
[   70.943028] PKRU: 55555554
[   70.943090] Call Trace:
[   70.943139]  <TASK>
[   70.943187]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   70.943252]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   70.943310]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.943374]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.943431]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   70.943488]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.943546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.943603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.943668]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.943725]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.943782]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.943850]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.943907]  ___sys_sendmsg (net/socket.c:2752)
[   70.943964]  __sys_sendmsg (net/socket.c:2784)
[   70.944020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.944082]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.944149] RIP: 0033:0x7f3d051da08e
[   70.944204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.944333] RSP: 002b:00007fff8894dbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.944409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d051da08e
[   70.944483] RDX: 0000000000000000 RSI: 00007fff8894dc60 RDI: 0000000000000005
[   70.944558] RBP: 00007fff8894dbc0 R08: 0000000000000000 R09: 0000000000000000
[   70.944632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.944708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8894e330
| [   70.969569] ------------[ cut here ]------------
| [   70.969599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1661
| [   70.969655] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.969749] Tainted: [W]=WARN
[   70.969776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.969811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.969847] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.969944] RSP: 0018:ff6baf3100da3870 EFLAGS: 00010286
[   70.969975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.970013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.970055] RBP: 0000000000000000 R08: ff1a03eb83133a50 R09: ff1a03eb86e5c030
[   70.970096] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.970140] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   70.970179] FS:  00007f96715a8840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.970212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.970247] CR2: 00000000004a77b8 CR3: 000000000200e005 CR4: 0000000000771ef0
[   70.970290] PKRU: 55555554
[   70.970304] Call Trace:
[   70.970318]  <TASK>
[   70.970333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.970355]  __dev_notify_flags (net/core/dev.c:9787)
[   70.970376]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.970399]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.970418]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.970447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.970467]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.970496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.970524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.970546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.970566]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.970586]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.970610]  ___sys_sendmsg (net/socket.c:2752)
[   70.970630]  __sys_sendmsg (net/socket.c:2784)
[   70.970654]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.970679]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.970709] RIP: 0033:0x7f96717e208e
[   70.970729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.970824] RSP: 002b:00007fff84dc7bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.970874] RAX: ffffffffffffffda RBX: 00007fff84dc83a0 RCX: 00007f96717e208e
[   70.970916] RDX: 0000000000000000 RSI: 00007fff84dc7ca0 RDI: 0000000000000005
[   70.970955] RBP: 00007fff84dc7c00 R08: 0000000000000000 R09: 0000000000000000
[   70.970995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.971046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff84dc8370
| [   70.974065] ------------[ cut here ]------------
| [   70.974137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1662
| [   70.974224] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.974397] Tainted: [W]=WARN
[   70.974451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.974520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.974583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.974716] RSP: 0018:ff6baf3100dab720 EFLAGS: 00010286
[   70.974779] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.974860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   70.974937] RBP: 0000000000000000 R08: ff1a03eb83133a50 R09: ff1a03eb86e5a030
[   70.975013] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   70.975096] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83122500
[   70.975175] FS:  00007fe0200b9840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   70.975253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.975322] CR2: 0000000032a04988 CR3: 00000000068ca002 CR4: 0000000000771ef0
[   70.975400] PKRU: 55555554
[   70.975448] Call Trace:
[   70.975496]  <TASK>
[   70.975545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.975601]  __dev_notify_flags (net/core/dev.c:9787)
[   70.975658]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.975713]  netif_change_flags (net/core/dev.c:9820)
[   70.975770]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.975833]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.975899]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.975957]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   70.976020]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.976085]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.976152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.976210]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.976267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.976331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.976389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.976446]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.976503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.976561]  ___sys_sendmsg (net/socket.c:2752)
[   70.976619]  __sys_sendmsg (net/socket.c:2784)
[   70.976675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.976733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.976797] RIP: 0033:0x7fe0202f308e
[   70.976859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.976990] RSP: 002b:00007ffe26637460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.977074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0202f308e
[   70.977152] RDX: 0000000000000000 RSI: 00007ffe26637510 RDI: 0000000000000005
[   70.977228] RBP: 00007ffe26637470 R08: 0000000000000000 R09: 0000000000000000
[   70.977306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.977382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26637be0
| [   70.983330] ------------[ cut here ]------------
| [   70.983360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1664
| [   70.983412] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.983519] Tainted: [W]=WARN
[   70.983540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.983576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.983610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.983708] RSP: 0018:ff6baf3100db3870 EFLAGS: 00010286
[   70.983731] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   70.983773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   70.983814] RBP: 0000000000000000 R08: ff1a03eb831c1950 R09: ff1a03eb819bf030
[   70.983862] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.983899] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   70.983944] FS:  00007f6578839840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   70.983989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.984024] CR2: 00000000004a77b8 CR3: 0000000006f4a005 CR4: 0000000000771ef0
[   70.984071] PKRU: 55555554
[   70.984086] Call Trace:
[   70.984099]  <TASK>
[   70.984120]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.984144]  __dev_notify_flags (net/core/dev.c:9787)
[   70.984166]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   70.984187]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   70.984210]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.984240]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.984260]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   70.984288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.984317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.984338]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.984357]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.984377]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.984398]  ___sys_sendmsg (net/socket.c:2752)
[   70.984419]  __sys_sendmsg (net/socket.c:2784)
[   70.984443]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.984465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.984492] RIP: 0033:0x7f6578a7308e
[   70.984514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.984605] RSP: 002b:00007ffe5904cea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.984643] RAX: ffffffffffffffda RBX: 00007ffe5904d650 RCX: 00007f6578a7308e
[   70.984681] RDX: 0000000000000000 RSI: 00007ffe5904cf50 RDI: 0000000000000005
[   70.984740] RBP: 00007ffe5904ceb0 R08: 0000000000000000 R09: 0000000000000000
[   70.984780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.984823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5904d620
| [   70.987735] ------------[ cut here ]------------
| [   70.987766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1665
| [   70.987815] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   70.987922] Tainted: [W]=WARN
[   70.987945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.987978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   70.988009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   70.988111] RSP: 0018:ff6baf3100dbb720 EFLAGS: 00010286
[   70.988140] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   70.988180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   70.988222] RBP: 0000000000000000 R08: ff1a03eb831c1950 R09: ff1a03eb86e5c030
[   70.988264] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   70.988305] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   70.988345] FS:  00007f8ac8ef0840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   70.988388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   70.988422] CR2: 00007f8ac91c01a0 CR3: 000000000200e004 CR4: 0000000000771ef0
[   70.988466] PKRU: 55555554
[   70.988478] Call Trace:
[   70.988493]  <TASK>
[   70.988508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   70.988531]  __dev_notify_flags (net/core/dev.c:9787)
[   70.988554]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   70.988575]  netif_change_flags (net/core/dev.c:9820)
[   70.988596]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   70.988618]  ? __nla_validate_parse (lib/nlattr.c:620)
[   70.988648]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   70.988671]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   70.988695]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   70.988724]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   70.988745]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   70.988765]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   70.988792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   70.988813]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.988838]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   70.988860]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   70.988881]  ___sys_sendmsg (net/socket.c:2752)
[   70.988904]  __sys_sendmsg (net/socket.c:2784)
[   70.988925]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   70.988948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.988972] RIP: 0033:0x7f8ac912a08e
[   70.988992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   70.989085] RSP: 002b:00007ffd4060e050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.989131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8ac912a08e
[   70.989168] RDX: 0000000000000000 RSI: 00007ffd4060e100 RDI: 0000000000000005
[   70.989205] RBP: 00007ffd4060e060 R08: 0000000000000000 R09: 0000000000000000
[   70.989239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   70.989280] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4060e7d0
| [   71.039401] ------------[ cut here ]------------
| [   71.039447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   71.039504] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.039595] Tainted: [W]=WARN
[   71.039615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.039650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.039681] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.039772] RSP: 0018:ff6baf3100e03670 EFLAGS: 00010286
[   71.039800] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.039849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.039882] RBP: 0000000000000000 R08: ff1a03eb83133a50 R09: ff1a03eb819ba030
[   71.039923] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.039961] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.040003] FS:  00007f2897659840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.040054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.040087] CR2: 0000000011b17988 CR3: 0000000006873005 CR4: 0000000000771ef0
[   71.040127] PKRU: 55555554
[   71.040144] Call Trace:
[   71.040156]  <TASK>
[   71.040172]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.040196]  netif_close_many (net/core/dev.c:1804)
[   71.040221]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.040250]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.040272]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.040293]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.040323]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.040347]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.040365]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.040385]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.040406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.040436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.040460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.040481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.040502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.040521]  ___sys_sendmsg (net/socket.c:2752)
[   71.040546]  __sys_sendmsg (net/socket.c:2784)
[   71.040565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.040584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.040613] RIP: 0033:0x7f289789308e
[   71.040636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.040731] RSP: 002b:00007fffa816b610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.040771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f289789308e
[   71.040807] RDX: 0000000000000000 RSI: 00007fffa816b6c0 RDI: 0000000000000005
[   71.040854] RBP: 00007fffa816b620 R08: 0000000000000000 R09: 0000000000000000
[   71.040893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.040927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa816bd90
| [   71.041066] ------------[ cut here ]------------
| [   71.041092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1697
| [   71.041139] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.041234] Tainted: [W]=WARN
[   71.041255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.041288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.041318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.041414] RSP: 0018:ff6baf3100e036e0 EFLAGS: 00010286
[   71.041446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.041485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.041522] RBP: 0000000000000000 R08: ff1a03eb83133a50 R09: ff1a03eb86c3e830
[   71.041561] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.041598] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.041640] FS:  00007f2897659840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.041679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.041710] CR2: 0000000011b17988 CR3: 0000000006873005 CR4: 0000000000771ef0
[   71.041757] PKRU: 55555554
[   71.041771] Call Trace:
[   71.041786]  <TASK>
[   71.041802]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.041833]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.041858]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.041881]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.041903]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.041922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.041942]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.041963]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.041991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.042011]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.042034]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.042058]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.042080]  ___sys_sendmsg (net/socket.c:2752)
[   71.042103]  __sys_sendmsg (net/socket.c:2784)
[   71.042123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.042145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.042171] RIP: 0033:0x7f289789308e
[   71.042194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.042284] RSP: 002b:00007fffa816b610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.042321] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f289789308e
[   71.042362] RDX: 0000000000000000 RSI: 00007fffa816b6c0 RDI: 0000000000000005
[   71.042403] RBP: 00007fffa816b620 R08: 0000000000000000 R09: 0000000000000000
[   71.042436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.042475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa816bd90
| [   71.055896] ------------[ cut here ]------------
| [   71.055931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1698
| [   71.055972] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.056083] Tainted: [W]=WARN
[   71.056105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.056139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.056163] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.056261] RSP: 0018:ff6baf3100e0b670 EFLAGS: 00010286
[   71.056288] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.056331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.056378] RBP: 0000000000000000 R08: ff1a03eb831c1950 R09: ff1a03eb86e5c030
[   71.056419] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.056462] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.056507] FS:  00007fe1ab2f0840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.056552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.056587] CR2: 00007fe1ab5c01a0 CR3: 00000000049b9004 CR4: 0000000000771ef0
[   71.056627] PKRU: 55555554
[   71.056642] Call Trace:
[   71.056654]  <TASK>
[   71.056669]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.056688]  netif_close_many (net/core/dev.c:1804)
[   71.056711]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.056741]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.056764]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.056789]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.056811]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.056836]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.056859]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.056880]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.056908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.056928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.056952]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.056974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.056996]  ___sys_sendmsg (net/socket.c:2752)
[   71.057019]  __sys_sendmsg (net/socket.c:2784)
[   71.057046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.057070]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.057100] RIP: 0033:0x7fe1ab52a08e
[   71.057121] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.057218] RSP: 002b:00007ffd76625830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.057260] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1ab52a08e
[   71.057304] RDX: 0000000000000000 RSI: 00007ffd766258e0 RDI: 0000000000000005
[   71.057347] RBP: 00007ffd76625840 R08: 0000000000000000 R09: 0000000000000000
[   71.057388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.057431] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd76625fb0
| [   71.057581] ------------[ cut here ]------------
| [   71.057611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1698
| [   71.057665] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.057765] Tainted: [W]=WARN
[   71.057785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.057817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.057849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.057947] RSP: 0018:ff6baf3100e0b6e0 EFLAGS: 00010286
[   71.057976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.058017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.058060] RBP: 0000000000000000 R08: ff1a03eb831c1950 R09: ff1a03eb8496f030
[   71.058102] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.058142] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.058186] FS:  00007fe1ab2f0840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.058225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.058252] CR2: 00007fe1ab5c01a0 CR3: 00000000049b9004 CR4: 0000000000771ef0
[   71.058302] PKRU: 55555554
[   71.058317] Call Trace:
[   71.058333]  <TASK>
[   71.058348]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.058371]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.058396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.058419]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.058442]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.058465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.058488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.058516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.058537]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.058559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.058579]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.058602]  ___sys_sendmsg (net/socket.c:2752)
[   71.058621]  __sys_sendmsg (net/socket.c:2784)
[   71.058643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.058664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.058692] RIP: 0033:0x7fe1ab52a08e
[   71.058714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.058816] RSP: 002b:00007ffd76625830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.058866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1ab52a08e
[   71.058906] RDX: 0000000000000000 RSI: 00007ffd766258e0 RDI: 0000000000000005
[   71.058952] RBP: 00007ffd76625840 R08: 0000000000000000 R09: 0000000000000000
[   71.058993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.059033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd76625fb0
| [   71.075484] ------------[ cut here ]------------
| [   71.075527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1708
| [   71.075580] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.075679] Tainted: [W]=WARN
[   71.075701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.075737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.075760] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.075863] RSP: 0018:ff6baf3100e3b870 EFLAGS: 00010286
[   71.075891] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.075933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.075974] RBP: 0000000000000000 R08: ff1a03eb83133750 R09: ff1a03eb819ba030
[   71.076018] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.076064] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103b00
[   71.076110] FS:  00007fd9ec362840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.076154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.076190] CR2: 00000000004a77b8 CR3: 00000000081b3004 CR4: 0000000000771ef0
[   71.076231] PKRU: 55555554
[   71.076247] Call Trace:
[   71.076261]  <TASK>
[   71.076275]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.076293]  __dev_notify_flags (net/core/dev.c:9787)
[   71.076314]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.076334]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.076357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.076387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.076407]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.076435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.076464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.076486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.076506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.076528]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.076551]  ___sys_sendmsg (net/socket.c:2752)
[   71.076573]  __sys_sendmsg (net/socket.c:2784)
[   71.076591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.076611]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.076638] RIP: 0033:0x7fd9ec59c08e
[   71.076658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.076754] RSP: 002b:00007ffc5db27d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.076792] RAX: ffffffffffffffda RBX: 00007ffc5db28510 RCX: 00007fd9ec59c08e
[   71.076836] RDX: 0000000000000000 RSI: 00007ffc5db27e10 RDI: 0000000000000005
[   71.076876] RBP: 00007ffc5db27d70 R08: 0000000000000000 R09: 0000000000000000
[   71.076915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.076957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5db284e0
| [   71.079825] ------------[ cut here ]------------
| [   71.079856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1709
| [   71.079916] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.080019] Tainted: [W]=WARN
[   71.080040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.080079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.080108] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.080203] RSP: 0018:ff6baf3100e43720 EFLAGS: 00010286
[   71.080227] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.080270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.080315] RBP: 0000000000000000 R08: ff1a03eb83133750 R09: ff1a03eb82d76030
[   71.080357] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.080402] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.080444] FS:  00007ff1dead7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.080484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.080519] CR2: 00000000309d2988 CR3: 000000000339b004 CR4: 0000000000771ef0
[   71.080556] PKRU: 55555554
[   71.080571] Call Trace:
[   71.080585]  <TASK>
[   71.080600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.080621]  __dev_notify_flags (net/core/dev.c:9787)
[   71.080644]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.080667]  netif_change_flags (net/core/dev.c:9820)
[   71.080688]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.080707]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.080730]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.080751]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.080772]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.080799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.080825]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.080848]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.080875]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.080897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.080918]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.080938]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.080961]  ___sys_sendmsg (net/socket.c:2752)
[   71.080984]  __sys_sendmsg (net/socket.c:2784)
[   71.081003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.081025]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.081056] RIP: 0033:0x7ff1ded1108e
[   71.081078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.081167] RSP: 002b:00007ffd38777d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.081207] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1ded1108e
[   71.081248] RDX: 0000000000000000 RSI: 00007ffd38777dd0 RDI: 0000000000000005
[   71.081285] RBP: 00007ffd38777d30 R08: 0000000000000000 R09: 0000000000000000
[   71.081328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.081371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd387784a0
| [   71.084309] ------------[ cut here ]------------
| [   71.084340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1710
| [   71.084389] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.084493] Tainted: [W]=WARN
[   71.084515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.084549] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.084581] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.084675] RSP: 0018:ff6baf3100e4b870 EFLAGS: 00010286
[   71.084707] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.084750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.084795] RBP: 0000000000000000 R08: ff1a03eb8485f690 R09: ff1a03eb86e48030
[   71.084832] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.084874] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb830b5100
[   71.084916] FS:  00007f0d2ec44840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.084960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.084987] CR2: 00000000004a77b8 CR3: 00000000081b3006 CR4: 0000000000771ef0
[   71.085029] PKRU: 55555554
[   71.085051] Call Trace:
[   71.085067]  <TASK>
[   71.085083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.085104]  __dev_notify_flags (net/core/dev.c:9787)
[   71.085126]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.085148]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.085167]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.085196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.085217]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.085244]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.085272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.085291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.085313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.085334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.085356]  ___sys_sendmsg (net/socket.c:2752)
[   71.085377]  __sys_sendmsg (net/socket.c:2784)
[   71.085399]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.085423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.085449] RIP: 0033:0x7f0d2ee7e08e
[   71.085469] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.085559] RSP: 002b:00007ffcb40efce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.085598] RAX: ffffffffffffffda RBX: 00007ffcb40f0490 RCX: 00007f0d2ee7e08e
[   71.085640] RDX: 0000000000000000 RSI: 00007ffcb40efd90 RDI: 0000000000000005
[   71.085685] RBP: 00007ffcb40efcf0 R08: 0000000000000000 R09: 0000000000000000
[   71.085728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.085770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb40f0460
| [   71.088655] ------------[ cut here ]------------
| [   71.088683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1711
| [   71.088734] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.088844] Tainted: [W]=WARN
[   71.088863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.088899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.088927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.089020] RSP: 0018:ff6baf3100e53720 EFLAGS: 00010286
[   71.089048] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.089087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.089124] RBP: 0000000000000000 R08: ff1a03eb8485f690 R09: ff1a03eb82d76030
[   71.089165] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.089202] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103700
[   71.089247] FS:  00007fd10128f840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.089295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.089328] CR2: 000000002583d988 CR3: 000000000339b006 CR4: 0000000000771ef0
[   71.089368] PKRU: 55555554
[   71.089382] Call Trace:
[   71.089396]  <TASK>
[   71.089411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.089434]  __dev_notify_flags (net/core/dev.c:9787)
[   71.089454]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.089475]  netif_change_flags (net/core/dev.c:9820)
[   71.089497]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.089519]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.089549]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.089572]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.089593]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.089623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.089644]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.089667]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.089695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.089721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.089742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.089765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.089788]  ___sys_sendmsg (net/socket.c:2752)
[   71.089809]  __sys_sendmsg (net/socket.c:2784)
[   71.089835]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.089857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.089884] RIP: 0033:0x7fd1014c908e
[   71.089904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.089995] RSP: 002b:00007ffd3b45ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.090038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd1014c908e
[   71.090082] RDX: 0000000000000000 RSI: 00007ffd3b45eac0 RDI: 0000000000000005
[   71.090120] RBP: 00007ffd3b45ea20 R08: 0000000000000000 R09: 0000000000000000
[   71.090166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.090203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3b45f190
| [   71.128634] ------------[ cut here ]------------
| [   71.128679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1734
| [   71.128730] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.128831] Tainted: [W]=WARN
[   71.128853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.128888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.128915] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.129006] RSP: 0018:ff6baf3100e9b670 EFLAGS: 00010286
[   71.129033] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.129078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.129110] RBP: 0000000000000000 R08: ff1a03eb83133750 R09: ff1a03eb86e48030
[   71.129146] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.129186] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.129228] FS:  00007f9a6c77f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.129270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.129303] CR2: 000000002b276988 CR3: 0000000006da3005 CR4: 0000000000771ef0
[   71.129346] PKRU: 55555554
[   71.129358] Call Trace:
[   71.129371]  <TASK>
[   71.129385]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.129405]  netif_close_many (net/core/dev.c:1804)
[   71.129428]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.129456]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.129476]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.129500]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.129527]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.129549]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.129572]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.129592]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.129617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.129646]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.129669]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.129692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.129713]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.129732]  ___sys_sendmsg (net/socket.c:2752)
[   71.129757]  __sys_sendmsg (net/socket.c:2784)
[   71.129777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.129796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.129830] RIP: 0033:0x7f9a6c9b908e
[   71.129851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.129946] RSP: 002b:00007ffdf20d6120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.129987] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a6c9b908e
[   71.130030] RDX: 0000000000000000 RSI: 00007ffdf20d61d0 RDI: 0000000000000005
[   71.130072] RBP: 00007ffdf20d6130 R08: 0000000000000000 R09: 0000000000000000
[   71.130110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.130150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf20d68a0
| [   71.130266] ------------[ cut here ]------------
| [   71.130292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1734
| [   71.130343] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.130450] Tainted: [W]=WARN
[   71.130471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.130505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.130532] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.130634] RSP: 0018:ff6baf3100e9b6e0 EFLAGS: 00010286
[   71.130665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.130711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.130755] RBP: 0000000000000000 R08: ff1a03eb83133750 R09: ff1a03eb86c3e830
[   71.130794] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.130840] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.130884] FS:  00007f9a6c77f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.130923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.130954] CR2: 000000002b276988 CR3: 0000000006da3005 CR4: 0000000000771ef0
[   71.130997] PKRU: 55555554
[   71.131011] Call Trace:
[   71.131023]  <TASK>
[   71.131037]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.131066]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.131092]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.131119]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.131140]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.131163]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.131184]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.131203]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.131231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.131252]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.131273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.131293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.131315]  ___sys_sendmsg (net/socket.c:2752)
[   71.131338]  __sys_sendmsg (net/socket.c:2784)
[   71.131359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.131383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.131409] RIP: 0033:0x7f9a6c9b908e
[   71.131429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.131520] RSP: 002b:00007ffdf20d6120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.131560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a6c9b908e
[   71.131600] RDX: 0000000000000000 RSI: 00007ffdf20d61d0 RDI: 0000000000000005
[   71.131640] RBP: 00007ffdf20d6130 R08: 0000000000000000 R09: 0000000000000000
[   71.131681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.131720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf20d68a0
| [   71.151928] ------------[ cut here ]------------
| [   71.151969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1735
| [   71.152023] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.152129] Tainted: [W]=WARN
[   71.152149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.152180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.152210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.152302] RSP: 0018:ff6baf3100ea3670 EFLAGS: 00010286
[   71.152329] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.152372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.152412] RBP: 0000000000000000 R08: ff1a03eb8485f690 R09: ff1a03eb82d76030
[   71.152451] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.152492] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103700
[   71.152531] FS:  00007fd87721c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.152576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.152609] CR2: 00000000315e3988 CR3: 00000000032f7006 CR4: 0000000000771ef0
[   71.152659] PKRU: 55555554
[   71.152672] Call Trace:
[   71.152684]  <TASK>
[   71.152698]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.152719]  netif_close_many (net/core/dev.c:1804)
[   71.152738]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.152765]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.152785]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.152807]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.152832]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.152851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.152874]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.152895]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.152925]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.152951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.152971]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.152994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.153015]  ___sys_sendmsg (net/socket.c:2752)
[   71.153039]  __sys_sendmsg (net/socket.c:2784)
[   71.153062]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.153083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.153111] RIP: 0033:0x7fd87745608e
[   71.153132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.153223] RSP: 002b:00007fff866b5d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.153262] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd87745608e
[   71.153302] RDX: 0000000000000000 RSI: 00007fff866b5e40 RDI: 0000000000000005
[   71.153341] RBP: 00007fff866b5da0 R08: 0000000000000000 R09: 0000000000000000
[   71.153377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.153417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff866b6510
| [   71.153538] ------------[ cut here ]------------
| [   71.153565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1735
| [   71.153614] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.153706] Tainted: [W]=WARN
[   71.153725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.153761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.153786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.153888] RSP: 0018:ff6baf3100ea36e0 EFLAGS: 00010286
[   71.153912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.153958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.153991] RBP: 0000000000000000 R08: ff1a03eb8485f690 R09: ff1a03eb83198830
[   71.154028] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.154070] R13: 0000000000000011 R14: ff1a03eb819ba000 R15: ff1a03eb83103700
[   71.154115] FS:  00007fd87721c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.154157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.154191] CR2: 00000000315e3988 CR3: 00000000032f7006 CR4: 0000000000771ef0
[   71.154231] PKRU: 55555554
[   71.154245] Call Trace:
[   71.154260]  <TASK>
[   71.154275]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.154303]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.154328]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.154349]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.154371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.154392]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.154413]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.154441]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.154462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.154484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.154503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.154526]  ___sys_sendmsg (net/socket.c:2752)
[   71.154548]  __sys_sendmsg (net/socket.c:2784)
[   71.154569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.154590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.154619] RIP: 0033:0x7fd87745608e
[   71.154638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.154733] RSP: 002b:00007fff866b5d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.154778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd87745608e
[   71.154816] RDX: 0000000000000000 RSI: 00007fff866b5e40 RDI: 0000000000000005
[   71.154862] RBP: 00007fff866b5da0 R08: 0000000000000000 R09: 0000000000000000
[   71.154898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.154941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff866b6510
| [   71.177433] ------------[ cut here ]------------
| [   71.177498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1745
| [   71.177583] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.177751] Tainted: [W]=WARN
[   71.177805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.177879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.177941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.178076] RSP: 0018:ff6baf3100ecb870 EFLAGS: 00010286
[   71.178138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.178213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   71.178288] RBP: 0000000000000000 R08: ff1a03eb8333ec90 R09: ff1a03eb819be030
[   71.178363] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.178438] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83122500
[   71.178515] FS:  00007fc18b3bb840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   71.178592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.178660] CR2: 00000000004a77b8 CR3: 0000000003163001 CR4: 0000000000771ef0
[   71.178736] PKRU: 55555554
[   71.178783] Call Trace:
[   71.178838]  <TASK>
[   71.178886]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.178941]  __dev_notify_flags (net/core/dev.c:9787)
[   71.178998]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.179061]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.179118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.179181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.179237]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.179300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.179365]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.179421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.179477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.179533]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.179589]  ___sys_sendmsg (net/socket.c:2752)
[   71.179646]  __sys_sendmsg (net/socket.c:2784)
[   71.179702]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.179758]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.179827] RIP: 0033:0x7fc18b5f508e
[   71.179882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.180011] RSP: 002b:00007fff29037110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.180095] RAX: ffffffffffffffda RBX: 00007fff290378c0 RCX: 00007fc18b5f508e
[   71.180169] RDX: 0000000000000000 RSI: 00007fff290371c0 RDI: 0000000000000005
[   71.180243] RBP: 00007fff29037120 R08: 0000000000000000 R09: 0000000000000000
[   71.180317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.180392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29037890
| [   71.183406] ------------[ cut here ]------------
| [   71.183436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1746
| [   71.183490] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.183591] Tainted: [W]=WARN
[   71.183613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.183646] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.183675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.183769] RSP: 0018:ff6baf3100ecb720 EFLAGS: 00010286
[   71.183792] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.183842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.183884] RBP: 0000000000000000 R08: ff1a03eb8333ec90 R09: ff1a03eb819ba030
[   71.183928] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.183973] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83103700
[   71.184015] FS:  00007f29c8a4c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.184065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.184099] CR2: 0000000014243988 CR3: 0000000006ce7006 CR4: 0000000000771ef0
[   71.184145] PKRU: 55555554
[   71.184160] Call Trace:
[   71.184173]  <TASK>
[   71.184185]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.184207]  __dev_notify_flags (net/core/dev.c:9787)
[   71.184229]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.184249]  netif_change_flags (net/core/dev.c:9820)
[   71.184270]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.184292]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.184319]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.184339]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.184362]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.184390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.184412]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.184432]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.184460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.184482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.184502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.184521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.184543]  ___sys_sendmsg (net/socket.c:2752)
[   71.184566]  __sys_sendmsg (net/socket.c:2784)
[   71.184587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.184609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.184637] RIP: 0033:0x7f29c8c8608e
[   71.184658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.184756] RSP: 002b:00007ffdf352f960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.184796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f29c8c8608e
[   71.184837] RDX: 0000000000000000 RSI: 00007ffdf352fa10 RDI: 0000000000000005
[   71.184879] RBP: 00007ffdf352f970 R08: 0000000000000000 R09: 0000000000000000
[   71.184918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.184963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf35300e0
| [   71.190733] ------------[ cut here ]------------
| [   71.190774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1748
| [   71.190834] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.190942] Tainted: [W]=WARN
[   71.190966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.190998] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.191022] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.191128] RSP: 0018:ff6baf3100edb870 EFLAGS: 00010286
[   71.191156] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.191196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   71.191234] RBP: 0000000000000000 R08: ff1a03eb832f1550 R09: ff1a03eb82d76030
[   71.191271] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.191304] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103800
[   71.191347] FS:  00007ff1aad56840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.191393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.191431] CR2: 00000000004a77b8 CR3: 0000000006ce7002 CR4: 0000000000771ef0
[   71.191475] PKRU: 55555554
[   71.191490] Call Trace:
[   71.191505]  <TASK>
[   71.191519]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.191541]  __dev_notify_flags (net/core/dev.c:9787)
[   71.191565]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.191585]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.191608]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.191634]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.191658]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.191692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.191721]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.191742]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.191763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.191785]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.191808]  ___sys_sendmsg (net/socket.c:2752)
[   71.191834]  __sys_sendmsg (net/socket.c:2784)
[   71.191855]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.191879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.191909] RIP: 0033:0x7ff1aaf9008e
[   71.191930] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.192008] RSP: 002b:00007ffd37ab8040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.192054] RAX: ffffffffffffffda RBX: 00007ffd37ab87f0 RCX: 00007ff1aaf9008e
[   71.192093] RDX: 0000000000000000 RSI: 00007ffd37ab80f0 RDI: 0000000000000005
[   71.192136] RBP: 00007ffd37ab8050 R08: 0000000000000000 R09: 0000000000000000
[   71.192177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.192221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37ab87c0
| [   71.195210] ------------[ cut here ]------------
| [   71.195278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1749
| [   71.195364] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.195531] Tainted: [W]=WARN
[   71.195585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.195654] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.195716] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.195850] RSP: 0018:ff6baf3100ee3720 EFLAGS: 00010286
[   71.195911] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.195988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   71.196068] RBP: 0000000000000000 R08: ff1a03eb832f1550 R09: ff1a03eb819be030
[   71.196143] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.196217] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83122500
[   71.196294] FS:  00007ff7d195a840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   71.196370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.196437] CR2: 000000000c5d7988 CR3: 00000000068ca004 CR4: 0000000000771ef0
[   71.196514] PKRU: 55555554
[   71.196561] Call Trace:
[   71.196608]  <TASK>
[   71.196656]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.196712]  __dev_notify_flags (net/core/dev.c:9787)
[   71.196768]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.196828]  netif_change_flags (net/core/dev.c:9820)
[   71.196885]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.196941]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.197004]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.197069]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.197132]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.197188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.197251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.197313]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.197368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.197431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.197487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.197543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.197599]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.197655]  ___sys_sendmsg (net/socket.c:2752)
[   71.197712]  __sys_sendmsg (net/socket.c:2784)
[   71.197768]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.197831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.197893] RIP: 0033:0x7ff7d1b9408e
[   71.197948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.198089] RSP: 002b:00007fffe1e6b490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.198167] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7d1b9408e
[   71.198241] RDX: 0000000000000000 RSI: 00007fffe1e6b540 RDI: 0000000000000005
[   71.198317] RBP: 00007fffe1e6b4a0 R08: 0000000000000000 R09: 0000000000000000
[   71.198392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.198470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe1e6bc10
| [   71.237563] ------------[ cut here ]------------
| [   71.237607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1772
| [   71.237661] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.237750] Tainted: [W]=WARN
[   71.237772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.237808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.237839] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.237939] RSP: 0018:ff6baf3100f1b670 EFLAGS: 00010286
[   71.237967] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.238013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.238056] RBP: 0000000000000000 R08: ff1a03eb8333ec90 R09: ff1a03eb82d76030
[   71.238100] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.238144] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83103700
[   71.238188] FS:  00007fe0049c2840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.238232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.238268] CR2: 00007fe004c921a0 CR3: 0000000006cd6006 CR4: 0000000000771ef0
[   71.238310] PKRU: 55555554
[   71.238325] Call Trace:
[   71.238339]  <TASK>
[   71.238354]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.238374]  netif_close_many (net/core/dev.c:1804)
[   71.238397]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.238425]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.238447]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.238470]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.238492]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.238515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.238536]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.238559]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.238589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.238610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.238633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.238653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.238677]  ___sys_sendmsg (net/socket.c:2752)
[   71.238697]  __sys_sendmsg (net/socket.c:2784)
[   71.238720]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.238744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.238772] RIP: 0033:0x7fe004bfc08e
[   71.238792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.238894] RSP: 002b:00007ffdba824090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.238932] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe004bfc08e
[   71.238973] RDX: 0000000000000000 RSI: 00007ffdba824140 RDI: 0000000000000005
[   71.239016] RBP: 00007ffdba8240a0 R08: 0000000000000000 R09: 0000000000000000
[   71.239065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.239112] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba824810
| [   71.239260] ------------[ cut here ]------------
| [   71.239287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1772
| [   71.239337] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.239436] Tainted: [W]=WARN
[   71.239455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.239487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.239515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.239605] RSP: 0018:ff6baf3100f1b6e0 EFLAGS: 00010286
[   71.239628] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.239672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.239709] RBP: 0000000000000000 R08: ff1a03eb8333ec90 R09: ff1a03eb86c3a830
[   71.239748] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.239788] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb83103700
[   71.239835] FS:  00007fe0049c2840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.239878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.239912] CR2: 00007fe004c921a0 CR3: 0000000006cd6006 CR4: 0000000000771ef0
[   71.239949] PKRU: 55555554
[   71.239963] Call Trace:
[   71.239975]  <TASK>
[   71.239991]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.240019]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.240047]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.240069]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.240093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.240114]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.240134]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.240165]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.240188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.240210]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.240233]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.240254]  ___sys_sendmsg (net/socket.c:2752)
[   71.240273]  __sys_sendmsg (net/socket.c:2784)
[   71.240293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.240313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.240340] RIP: 0033:0x7fe004bfc08e
[   71.240361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.240454] RSP: 002b:00007ffdba824090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.240492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe004bfc08e
[   71.240531] RDX: 0000000000000000 RSI: 00007ffdba824140 RDI: 0000000000000005
[   71.240570] RBP: 00007ffdba8240a0 R08: 0000000000000000 R09: 0000000000000000
[   71.240609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.240648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdba824810
| [   71.254980] ------------[ cut here ]------------
| [   71.255023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1773
| [   71.255079] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.255183] Tainted: [W]=WARN
[   71.255203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.255238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.255264] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.255355] RSP: 0018:ff6baf3100f23670 EFLAGS: 00010286
[   71.255383] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.255423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.255463] RBP: 0000000000000000 R08: ff1a03eb832f1550 R09: ff1a03eb86e5d030
[   71.255504] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.255543] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103b00
[   71.255588] FS:  00007f446f9b8840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.255622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.255653] CR2: 0000000028b7d988 CR3: 0000000006caf003 CR4: 0000000000771ef0
[   71.255697] PKRU: 55555554
[   71.255709] Call Trace:
[   71.255726]  <TASK>
[   71.255742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.255765]  netif_close_many (net/core/dev.c:1804)
[   71.255789]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.255814]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.255839]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.255859]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.255889]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.255909]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.255930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.255954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.255975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.256002]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.256025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.256046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.256077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.256098]  ___sys_sendmsg (net/socket.c:2752)
[   71.256119]  __sys_sendmsg (net/socket.c:2784)
[   71.256142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.256164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.256190] RIP: 0033:0x7f446fbf208e
[   71.256210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.256305] RSP: 002b:00007ffcba82e720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.256341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f446fbf208e
[   71.256382] RDX: 0000000000000000 RSI: 00007ffcba82e7d0 RDI: 0000000000000005
[   71.256420] RBP: 00007ffcba82e730 R08: 0000000000000000 R09: 0000000000000000
[   71.256459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.256497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba82eea0
| [   71.256628] ------------[ cut here ]------------
| [   71.256656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1773
| [   71.256707] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.256808] Tainted: [W]=WARN
[   71.256835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.256869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.256899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.256998] RSP: 0018:ff6baf3100f236e0 EFLAGS: 00010286
[   71.257032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.257074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.257115] RBP: 0000000000000000 R08: ff1a03eb832f1550 R09: ff1a03eb86e55830
[   71.257159] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.257200] R13: 0000000000000011 R14: ff1a03eb819ba000 R15: ff1a03eb83103b00
[   71.257244] FS:  00007f446f9b8840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.257286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.257316] CR2: 0000000028b7d988 CR3: 0000000006caf003 CR4: 0000000000771ef0
[   71.257357] PKRU: 55555554
[   71.257370] Call Trace:
[   71.257385]  <TASK>
[   71.257397]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.257425]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.257447]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.257472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.257494]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.257516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.257537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.257557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.257584]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.257606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.257628]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.257647]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.257669]  ___sys_sendmsg (net/socket.c:2752)
[   71.257692]  __sys_sendmsg (net/socket.c:2784)
[   71.257714]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.257733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.257760] RIP: 0033:0x7f446fbf208e
[   71.257780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.257885] RSP: 002b:00007ffcba82e720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.257926] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f446fbf208e
[   71.257965] RDX: 0000000000000000 RSI: 00007ffcba82e7d0 RDI: 0000000000000005
[   71.258007] RBP: 00007ffcba82e730 R08: 0000000000000000 R09: 0000000000000000
[   71.258051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.258094] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba82eea0
| [   71.281502] ------------[ cut here ]------------
| [   71.281547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1783
| [   71.281604] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.281701] Tainted: [W]=WARN
[   71.281723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.281759] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.281789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.281897] RSP: 0018:ff6baf3100f53870 EFLAGS: 00010286
[   71.281926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.281971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   71.282012] RBP: 0000000000000000 R08: ff1a03eb83139010 R09: ff1a03eb82d76030
[   71.282063] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.282104] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83103800
[   71.282147] FS:  00007fb425ad6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.282190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.282219] CR2: 00000000004a77b8 CR3: 0000000006848002 CR4: 0000000000771ef0
[   71.282259] PKRU: 55555554
[   71.282274] Call Trace:
[   71.282288]  <TASK>
[   71.282302]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.282327]  __dev_notify_flags (net/core/dev.c:9787)
[   71.282349]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.282372]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.282395]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.282422]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.282444]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.282473]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.282497]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.282520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.282543]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.282562]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.282585]  ___sys_sendmsg (net/socket.c:2752)
[   71.282607]  __sys_sendmsg (net/socket.c:2784)
[   71.282627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.282648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.282680] RIP: 0033:0x7fb425d1008e
[   71.282700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.282796] RSP: 002b:00007ffd5a5fa970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.282839] RAX: ffffffffffffffda RBX: 00007ffd5a5fb120 RCX: 00007fb425d1008e
[   71.282877] RDX: 0000000000000000 RSI: 00007ffd5a5faa20 RDI: 0000000000000005
[   71.282916] RBP: 00007ffd5a5fa980 R08: 0000000000000000 R09: 0000000000000000
[   71.282956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.282997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5a5fb0f0
| [   71.285993] ------------[ cut here ]------------
| [   71.286049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1784
| [   71.286103] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.286203] Tainted: [W]=WARN
[   71.286225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.286257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.286287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.286388] RSP: 0018:ff6baf3100f5b720 EFLAGS: 00010286
[   71.286414] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.286453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.286491] RBP: 0000000000000000 R08: ff1a03eb83139010 R09: ff1a03eb819ba030
[   71.286530] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.286575] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83103b00
[   71.286610] FS:  00007f0fd261d840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.286657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.286692] CR2: 0000000001fe2988 CR3: 0000000006caf006 CR4: 0000000000771ef0
[   71.286731] PKRU: 55555554
[   71.286743] Call Trace:
[   71.286757]  <TASK>
[   71.286771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.286793]  __dev_notify_flags (net/core/dev.c:9787)
[   71.286815]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.286840]  netif_change_flags (net/core/dev.c:9820)
[   71.286861]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.286884]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.286911]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.286935]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.286961]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.286982]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.287012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.287036]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.287061]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.287091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.287112]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.287133]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.287157]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.287178]  ___sys_sendmsg (net/socket.c:2752)
[   71.287200]  __sys_sendmsg (net/socket.c:2784)
[   71.287221]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.287241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.287270] RIP: 0033:0x7f0fd285708e
[   71.287290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.287385] RSP: 002b:00007fff1031dda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.287428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fd285708e
[   71.287472] RDX: 0000000000000000 RSI: 00007fff1031de50 RDI: 0000000000000005
[   71.287513] RBP: 00007fff1031ddb0 R08: 0000000000000000 R09: 0000000000000000
[   71.287559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.287601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1031e520
| [   71.293542] ------------[ cut here ]------------
| [   71.293581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1786
| [   71.293630] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.293736] Tainted: [W]=WARN
[   71.293757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.293789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.293820] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.293931] RSP: 0018:ff6baf3100f6b870 EFLAGS: 00010286
[   71.293960] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.294001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.294048] RBP: 0000000000000000 R08: ff1a03eb832fe7d0 R09: ff1a03eb86e5d030
[   71.294090] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.294130] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb830b5100
[   71.294179] FS:  00007fd857de7840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.294220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.294256] CR2: 00000000004a77b8 CR3: 0000000006caf002 CR4: 0000000000771ef0
[   71.294296] PKRU: 55555554
[   71.294308] Call Trace:
[   71.294324]  <TASK>
[   71.294339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.294358]  __dev_notify_flags (net/core/dev.c:9787)
[   71.294380]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.294404]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.294427]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.294460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.294481]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.294509]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.294538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.294559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.294579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.294600]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.294623]  ___sys_sendmsg (net/socket.c:2752)
[   71.294645]  __sys_sendmsg (net/socket.c:2784)
[   71.294666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.294687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.294710] RIP: 0033:0x7fd85802108e
[   71.294730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.294819] RSP: 002b:00007ffcbde030b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.294866] RAX: ffffffffffffffda RBX: 00007ffcbde03860 RCX: 00007fd85802108e
[   71.294905] RDX: 0000000000000000 RSI: 00007ffcbde03160 RDI: 0000000000000005
[   71.294947] RBP: 00007ffcbde030c0 R08: 0000000000000000 R09: 0000000000000000
[   71.294984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.295027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbde03830
| [   71.298000] ------------[ cut here ]------------
| [   71.298048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1787
| [   71.298100] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.298202] Tainted: [W]=WARN
[   71.298223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.298257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.298286] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.298380] RSP: 0018:ff6baf3100f73720 EFLAGS: 00010286
[   71.298407] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.298448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   71.298493] RBP: 0000000000000000 R08: ff1a03eb832fe7d0 R09: ff1a03eb82d76030
[   71.298534] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.298574] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103800
[   71.298614] FS:  00007f8013107840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.298656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.298690] CR2: 00000000382d5988 CR3: 0000000006848001 CR4: 0000000000771ef0
[   71.298733] PKRU: 55555554
[   71.298745] Call Trace:
[   71.298759]  <TASK>
[   71.298772]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.298793]  __dev_notify_flags (net/core/dev.c:9787)
[   71.298814]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.298841]  netif_change_flags (net/core/dev.c:9820)
[   71.298864]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.298885]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.298911]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.298931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.298953]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.298984]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.299003]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.299023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.299056]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.299075]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.299096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.299116]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.299136]  ___sys_sendmsg (net/socket.c:2752)
[   71.299160]  __sys_sendmsg (net/socket.c:2784)
[   71.299181]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.299199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.299226] RIP: 0033:0x7f801334108e
[   71.299245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.299337] RSP: 002b:00007ffdaa8a35a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.299376] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f801334108e
[   71.299416] RDX: 0000000000000000 RSI: 00007ffdaa8a3650 RDI: 0000000000000005
[   71.299456] RBP: 00007ffdaa8a35b0 R08: 0000000000000000 R09: 0000000000000000
[   71.299498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.299540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa8a3d20
| [   71.305398] ------------[ cut here ]------------
| [   71.305437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1789
| [   71.305485] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.305589] Tainted: [W]=WARN
[   71.305610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.305647] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.305679] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.305767] RSP: 0018:ff6baf3100f83870 EFLAGS: 00010286
[   71.305797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.305848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.305889] RBP: 0000000000000000 R08: ff1a03eb8485f410 R09: ff1a03eb86e5c030
[   71.305929] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.305969] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.306011] FS:  00007fc765b08840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.306062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.306097] CR2: 00000000004a77b8 CR3: 0000000006848003 CR4: 0000000000771ef0
[   71.306142] PKRU: 55555554
[   71.306155] Call Trace:
[   71.306170]  <TASK>
[   71.306184]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.306209]  __dev_notify_flags (net/core/dev.c:9787)
[   71.306228]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.306253]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.306276]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.306305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.306328]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.306358]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.306386]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.306408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.306432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.306453]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.306470]  ___sys_sendmsg (net/socket.c:2752)
[   71.306494]  __sys_sendmsg (net/socket.c:2784)
[   71.306520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.306551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.306581] RIP: 0033:0x7fc765d4208e
[   71.306604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.306700] RSP: 002b:00007ffcedfacae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.306750] RAX: ffffffffffffffda RBX: 00007ffcedfad290 RCX: 00007fc765d4208e
[   71.306794] RDX: 0000000000000000 RSI: 00007ffcedfacb90 RDI: 0000000000000005
[   71.306839] RBP: 00007ffcedfacaf0 R08: 0000000000000000 R09: 0000000000000000
[   71.306877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.306919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcedfad260
| [   71.309872] ------------[ cut here ]------------
| [   71.309915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1790
| [   71.309969] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.310073] Tainted: [W]=WARN
[   71.310092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.310125] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.310148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.310238] RSP: 0018:ff6baf3100f8b720 EFLAGS: 00010286
[   71.310267] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.310306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.310347] RBP: 0000000000000000 R08: ff1a03eb8485f410 R09: ff1a03eb86e5d030
[   71.310388] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.310428] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.310475] FS:  00007f0b7048e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.310523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.310554] CR2: 000000000e0d0988 CR3: 0000000006caf001 CR4: 0000000000771ef0
[   71.310593] PKRU: 55555554
[   71.310607] Call Trace:
[   71.310622]  <TASK>
[   71.310639]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.310662]  __dev_notify_flags (net/core/dev.c:9787)
[   71.310683]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.310702]  netif_change_flags (net/core/dev.c:9820)
[   71.310723]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.310745]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.310774]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.310797]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.310828]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.310850]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.310881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.310903]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.310921]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.310953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.310975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.310997]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.311015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.311035]  ___sys_sendmsg (net/socket.c:2752)
[   71.311059]  __sys_sendmsg (net/socket.c:2784)
[   71.311077]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.311097]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.311125] RIP: 0033:0x7f0b706c808e
[   71.311147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.311239] RSP: 002b:00007ffe080c2be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.311279] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b706c808e
[   71.311319] RDX: 0000000000000000 RSI: 00007ffe080c2c90 RDI: 0000000000000005
[   71.311356] RBP: 00007ffe080c2bf0 R08: 0000000000000000 R09: 0000000000000000
[   71.311399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.311440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe080c3360
| [   71.358770] ------------[ cut here ]------------
| [   71.358817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1818
| [   71.358874] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.358976] Tainted: [W]=WARN
[   71.358998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.359033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.359071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.359165] RSP: 0018:ff6baf3100fe3670 EFLAGS: 00010286
[   71.359194] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.359234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.359275] RBP: 0000000000000000 R08: ff1a03eb83139010 R09: ff1a03eb8490b030
[   71.359314] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.359354] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83108700
[   71.359396] FS:  00007f509345f840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.359443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.359481] CR2: 0000000017183988 CR3: 0000000003380006 CR4: 0000000000771ef0
[   71.359522] PKRU: 55555554
[   71.359538] Call Trace:
[   71.359552]  <TASK>
[   71.359564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.359586]  netif_close_many (net/core/dev.c:1804)
[   71.359609]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.359637]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.359657]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.359681]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.359702]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.359725]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.359747]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.359769]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.359797]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.359819]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.359844]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.359870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.359893]  ___sys_sendmsg (net/socket.c:2752)
[   71.359916]  __sys_sendmsg (net/socket.c:2784)
[   71.359938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.359961]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.359991] RIP: 0033:0x7f509369908e
[   71.360013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.360117] RSP: 002b:00007fffb310b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.360155] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f509369908e
[   71.360197] RDX: 0000000000000000 RSI: 00007fffb310b410 RDI: 0000000000000005
[   71.360237] RBP: 00007fffb310b370 R08: 0000000000000000 R09: 0000000000000000
[   71.360282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.360322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb310bae0
| [   71.360464] ------------[ cut here ]------------
| [   71.360493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1818
| [   71.360542] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.360647] Tainted: [W]=WARN
[   71.360668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.360704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.360731] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.360834] RSP: 0018:ff6baf3100fe36e0 EFLAGS: 00010286
[   71.360865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.360905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.360947] RBP: 0000000000000000 R08: ff1a03eb83139010 R09: ff1a03eb86e56830
[   71.360986] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.361026] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb83108700
[   71.361071] FS:  00007f509345f840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.361114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.361151] CR2: 0000000017183988 CR3: 0000000003380006 CR4: 0000000000771ef0
[   71.361196] PKRU: 55555554
[   71.361211] Call Trace:
[   71.361225]  <TASK>
[   71.361240]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.361271]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.361294]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.361316]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.361338]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.361359]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.361381]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.361404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.361427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.361448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.361471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.361494]  ___sys_sendmsg (net/socket.c:2752)
[   71.361516]  __sys_sendmsg (net/socket.c:2784)
[   71.361537]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.361560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.361589] RIP: 0033:0x7f509369908e
[   71.361609] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.361705] RSP: 002b:00007fffb310b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.361747] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f509369908e
[   71.361787] RDX: 0000000000000000 RSI: 00007fffb310b410 RDI: 0000000000000005
[   71.361901] RBP: 00007fffb310b370 R08: 0000000000000000 R09: 0000000000000000
[   71.361942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.361985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb310bae0
| [   71.398957] ------------[ cut here ]------------
| [   71.398999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1819
| [   71.399053] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.399154] Tainted: [W]=WARN
[   71.399176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.399212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.399241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.399343] RSP: 0018:ff6baf3100feb670 EFLAGS: 00010286
[   71.399370] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.399407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.399446] RBP: 0000000000000000 R08: ff1a03eb832fe7d0 R09: ff1a03eb86e5d030
[   71.399487] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.399533] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103b00
[   71.399580] FS:  00007f294022e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.399618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.399653] CR2: 000000003337a988 CR3: 0000000006fbb005 CR4: 0000000000771ef0
[   71.399699] PKRU: 55555554
[   71.399712] Call Trace:
[   71.399727]  <TASK>
[   71.399741]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.399762]  netif_close_many (net/core/dev.c:1804)
[   71.399785]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.399811]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.399835]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.399856]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.399885]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.399907]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.399926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.399951]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.399971]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.399997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.400020]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.400046]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.400069]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.400093]  ___sys_sendmsg (net/socket.c:2752)
[   71.400115]  __sys_sendmsg (net/socket.c:2784)
[   71.400134]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.400155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.400182] RIP: 0033:0x7f294046808e
[   71.400201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.400292] RSP: 002b:00007ffee7339400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.400330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f294046808e
[   71.400371] RDX: 0000000000000000 RSI: 00007ffee73394b0 RDI: 0000000000000005
[   71.400411] RBP: 00007ffee7339410 R08: 0000000000000000 R09: 0000000000000000
[   71.400448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.400491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7339b80
| [   71.400639] ------------[ cut here ]------------
| [   71.400669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1819
| [   71.400720] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.400813] Tainted: [W]=WARN
[   71.400845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.400887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.400914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.401017] RSP: 0018:ff6baf3100feb6e0 EFLAGS: 00010286
[   71.401046] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.401086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.401129] RBP: 0000000000000000 R08: ff1a03eb832fe7d0 R09: ff1a03eb84969030
[   71.401170] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.401211] R13: 0000000000000011 R14: ff1a03eb819ba000 R15: ff1a03eb83103b00
[   71.401252] FS:  00007f294022e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.401297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.401326] CR2: 000000003337a988 CR3: 0000000006fbb005 CR4: 0000000000771ef0
[   71.401367] PKRU: 55555554
[   71.401379] Call Trace:
[   71.401393]  <TASK>
[   71.401405]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.401432]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.401455]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.401482]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.401504]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.401525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.401544]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.401563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.401592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.401612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.401634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.401654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.401676]  ___sys_sendmsg (net/socket.c:2752)
[   71.401697]  __sys_sendmsg (net/socket.c:2784)
[   71.401718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.401740]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.401767] RIP: 0033:0x7f294046808e
[   71.401789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.401885] RSP: 002b:00007ffee7339400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.401924] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f294046808e
[   71.401963] RDX: 0000000000000000 RSI: 00007ffee73394b0 RDI: 0000000000000005
[   71.402010] RBP: 00007ffee7339410 R08: 0000000000000000 R09: 0000000000000000
[   71.402056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.402088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7339b80
| [   71.423000] ------------[ cut here ]------------
| [   71.423048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1820
| [   71.423100] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.423203] Tainted: [W]=WARN
[   71.423223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.423252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.423282] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.423382] RSP: 0018:ff6baf3100ff3670 EFLAGS: 00010286
[   71.423410] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.423452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.423491] RBP: 0000000000000000 R08: ff1a03eb8485f410 R09: ff1a03eb819bc030
[   71.423532] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.423576] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83108700
[   71.423615] FS:  00007fe9d8875840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.423656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.423691] CR2: 000000002ab41988 CR3: 0000000003380002 CR4: 0000000000771ef0
[   71.423726] PKRU: 55555554
[   71.423741] Call Trace:
[   71.423755]  <TASK>
[   71.423770]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.423792]  netif_close_many (net/core/dev.c:1804)
[   71.423814]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.423847]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.423869]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.423892]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.423915]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.423938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.423961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.423982]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.424010]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.424031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.424054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.424076]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.424096]  ___sys_sendmsg (net/socket.c:2752)
[   71.424117]  __sys_sendmsg (net/socket.c:2784)
[   71.424139]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.424160]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.424190] RIP: 0033:0x7fe9d8aaf08e
[   71.424213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.424311] RSP: 002b:00007fff7eff5ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.424352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9d8aaf08e
[   71.424392] RDX: 0000000000000000 RSI: 00007fff7eff5f80 RDI: 0000000000000005
[   71.424431] RBP: 00007fff7eff5ee0 R08: 0000000000000000 R09: 0000000000000000
[   71.424472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.424513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7eff6650
| [   71.424650] ------------[ cut here ]------------
| [   71.424707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1820
| [   71.424759] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.424864] Tainted: [W]=WARN
[   71.424885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.424924] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.424955] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.425054] RSP: 0018:ff6baf3100ff36e0 EFLAGS: 00010286
[   71.425081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.425122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.425163] RBP: 0000000000000000 R08: ff1a03eb8485f410 R09: ff1a03eb86e57830
[   71.425201] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.425242] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83108700
[   71.425284] FS:  00007fe9d8875840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.425327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.425359] CR2: 000000002ab41988 CR3: 0000000003380002 CR4: 0000000000771ef0
[   71.425399] PKRU: 55555554
[   71.425412] Call Trace:
[   71.425426]  <TASK>
[   71.425440]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.425468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.425490]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.425512]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.425535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.425559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.425581]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.425609]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.425632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.425653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.425672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.425696]  ___sys_sendmsg (net/socket.c:2752)
[   71.425718]  __sys_sendmsg (net/socket.c:2784)
[   71.425740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.425760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.425791] RIP: 0033:0x7fe9d8aaf08e
[   71.425810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.425909] RSP: 002b:00007fff7eff5ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.425955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9d8aaf08e
[   71.425993] RDX: 0000000000000000 RSI: 00007fff7eff5f80 RDI: 0000000000000005
[   71.426033] RBP: 00007fff7eff5ee0 R08: 0000000000000000 R09: 0000000000000000
[   71.426076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.426122] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7eff6650
| [   71.451466] ------------[ cut here ]------------
| [   71.451506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1830
| [   71.451557] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.451658] Tainted: [W]=WARN
[   71.451678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.451712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.451741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.451840] RSP: 0018:ff6baf3101023870 EFLAGS: 00010286
[   71.451871] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.451915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.451954] RBP: 0000000000000000 R08: ff1a03eb830fc610 R09: ff1a03eb86e5d030
[   71.451996] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.452036] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb830b4d00
[   71.452080] FS:  00007f79ad71c840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.452126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.452154] CR2: 00000000004a77b8 CR3: 0000000006e25002 CR4: 0000000000771ef0
[   71.452200] PKRU: 55555554
[   71.452214] Call Trace:
[   71.452226]  <TASK>
[   71.452240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.452262]  __dev_notify_flags (net/core/dev.c:9787)
[   71.452283]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.452303]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.452324]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.452354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.452375]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.452404]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.452434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.452456]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.452478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.452500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.452522]  ___sys_sendmsg (net/socket.c:2752)
[   71.452546]  __sys_sendmsg (net/socket.c:2784)
[   71.452567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.452588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.452619] RIP: 0033:0x7f79ad95608e
[   71.452640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.452727] RSP: 002b:00007ffcb50cd250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.452769] RAX: ffffffffffffffda RBX: 00007ffcb50cda00 RCX: 00007f79ad95608e
[   71.452806] RDX: 0000000000000000 RSI: 00007ffcb50cd300 RDI: 0000000000000005
[   71.452850] RBP: 00007ffcb50cd260 R08: 0000000000000000 R09: 0000000000000000
[   71.452890] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.452932] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb50cd9d0
| [   71.455844] ------------[ cut here ]------------
| [   71.455874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1831
| [   71.455927] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.456028] Tainted: [W]=WARN
[   71.456055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.456090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.456118] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.456215] RSP: 0018:ff6baf310102b720 EFLAGS: 00010286
[   71.456243] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.456283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.456328] RBP: 0000000000000000 R08: ff1a03eb830fc610 R09: ff1a03eb82d76030
[   71.456362] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.456409] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83108700
[   71.456453] FS:  00007f0ae8354840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.456496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.456532] CR2: 0000000026410988 CR3: 00000000032e4003 CR4: 0000000000771ef0
[   71.456573] PKRU: 55555554
[   71.456588] Call Trace:
[   71.456603]  <TASK>
[   71.456617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.456636]  __dev_notify_flags (net/core/dev.c:9787)
[   71.456659]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.456681]  netif_change_flags (net/core/dev.c:9820)
[   71.456703]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.456727]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.456753]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.456775]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.456802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.456840]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.456861]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.456882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.456912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.456936]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.456958]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.456978]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.456999]  ___sys_sendmsg (net/socket.c:2752)
[   71.457019]  __sys_sendmsg (net/socket.c:2784)
[   71.457046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.457069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.457099] RIP: 0033:0x7f0ae858e08e
[   71.457118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.457210] RSP: 002b:00007ffdb24f9930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.457255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0ae858e08e
[   71.457297] RDX: 0000000000000000 RSI: 00007ffdb24f99e0 RDI: 0000000000000005
[   71.457337] RBP: 00007ffdb24f9940 R08: 0000000000000000 R09: 0000000000000000
[   71.457377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.457416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb24fa0b0
| [   71.463254] ------------[ cut here ]------------
| [   71.463284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1833
| [   71.463334] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.463426] Tainted: [W]=WARN
[   71.463448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.463484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.463514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.463610] RSP: 0018:ff6baf310103b870 EFLAGS: 00010286
[   71.463638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.463679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.463718] RBP: 0000000000000000 R08: ff1a03eb8333ebd0 R09: ff1a03eb86e5c030
[   71.463760] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.463799] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.463846] FS:  00007fc8d10cb840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.463890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.463918] CR2: 00000000004a77b8 CR3: 00000000032e4005 CR4: 0000000000771ef0
[   71.463958] PKRU: 55555554
[   71.463972] Call Trace:
[   71.463986]  <TASK>
[   71.464000]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.464022]  __dev_notify_flags (net/core/dev.c:9787)
[   71.464047]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.464072]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.464095]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.464125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.464144]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.464176]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.464205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.464228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.464251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.464273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.464297]  ___sys_sendmsg (net/socket.c:2752)
[   71.464318]  __sys_sendmsg (net/socket.c:2784)
[   71.464337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.464361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.464388] RIP: 0033:0x7fc8d130508e
[   71.464411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.464506] RSP: 002b:00007fffa3ecf4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.464548] RAX: ffffffffffffffda RBX: 00007fffa3ecfca0 RCX: 00007fc8d130508e
[   71.464593] RDX: 0000000000000000 RSI: 00007fffa3ecf5a0 RDI: 0000000000000005
[   71.464636] RBP: 00007fffa3ecf500 R08: 0000000000000000 R09: 0000000000000000
[   71.464679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.464718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa3ecfc70
| [   71.467624] ------------[ cut here ]------------
| [   71.467655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1834
| [   71.467709] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.467811] Tainted: [W]=WARN
[   71.467836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.467870] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.467901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.467996] RSP: 0018:ff6baf3101043720 EFLAGS: 00010286
[   71.468025] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.468069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.468111] RBP: 0000000000000000 R08: ff1a03eb8333ebd0 R09: ff1a03eb86e5d030
[   71.468152] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.468192] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   71.468236] FS:  00007fe02b8f0840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.468278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.468305] CR2: 00007fe02bbc01a0 CR3: 0000000006e25001 CR4: 0000000000771ef0
[   71.468352] PKRU: 55555554
[   71.468366] Call Trace:
[   71.468379]  <TASK>
[   71.468394]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.468416]  __dev_notify_flags (net/core/dev.c:9787)
[   71.468438]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.468457]  netif_change_flags (net/core/dev.c:9820)
[   71.468478]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.468498]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.468526]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.468547]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.468575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.468598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.468625]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.468649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.468670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.468693]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.468712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.468734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.468757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.468779]  ___sys_sendmsg (net/socket.c:2752)
[   71.468799]  __sys_sendmsg (net/socket.c:2784)
[   71.468824]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.468847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.468873] RIP: 0033:0x7fe02bb2a08e
[   71.468894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.468988] RSP: 002b:00007ffe73911ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.469026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe02bb2a08e
[   71.469070] RDX: 0000000000000000 RSI: 00007ffe73911b80 RDI: 0000000000000005
[   71.469115] RBP: 00007ffe73911ae0 R08: 0000000000000000 R09: 0000000000000000
[   71.469154] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.469201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73912250
| [   71.474989] ------------[ cut here ]------------
| [   71.475018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1836
| [   71.475074] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.475171] Tainted: [W]=WARN
[   71.475192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.475222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.475249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.475348] RSP: 0018:ff6baf3101053870 EFLAGS: 00010286
[   71.475378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.475415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   71.475453] RBP: 0000000000000000 R08: ff1a03eb81220e90 R09: ff1a03eb86e48030
[   71.475490] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.475527] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103b00
[   71.475569] FS:  00007fd3a4273840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.475612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.475640] CR2: 00000000004a77b8 CR3: 0000000006e25003 CR4: 0000000000771ef0
[   71.475681] PKRU: 55555554
[   71.475695] Call Trace:
[   71.475710]  <TASK>
[   71.475725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.475750]  __dev_notify_flags (net/core/dev.c:9787)
[   71.475771]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.475794]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.475818]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.475853]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.475874]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.475903]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.475931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.475953]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.475976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.476000]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.476020]  ___sys_sendmsg (net/socket.c:2752)
[   71.476045]  __sys_sendmsg (net/socket.c:2784)
[   71.476071]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.476094]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.476122] RIP: 0033:0x7fd3a44ad08e
[   71.476142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.476238] RSP: 002b:00007ffda5581150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.476282] RAX: ffffffffffffffda RBX: 00007ffda5581900 RCX: 00007fd3a44ad08e
[   71.476320] RDX: 0000000000000000 RSI: 00007ffda5581200 RDI: 0000000000000005
[   71.476363] RBP: 00007ffda5581160 R08: 0000000000000000 R09: 0000000000000000
[   71.476400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.476444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda55818d0
| [   71.479359] ------------[ cut here ]------------
| [   71.479390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1837
| [   71.479443] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.479545] Tainted: [W]=WARN
[   71.479565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.479597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.479627] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.479725] RSP: 0018:ff6baf310105b720 EFLAGS: 00010286
[   71.479755] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.479795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.479839] RBP: 0000000000000000 R08: ff1a03eb81220e90 R09: ff1a03eb86e5c030
[   71.479879] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.479919] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.479965] FS:  00007f098038b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.479999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.480033] CR2: 000000000c6b7988 CR3: 00000000032e4004 CR4: 0000000000771ef0
[   71.480077] PKRU: 55555554
[   71.480092] Call Trace:
[   71.480106]  <TASK>
[   71.480121]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.480143]  __dev_notify_flags (net/core/dev.c:9787)
[   71.480165]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.480185]  netif_change_flags (net/core/dev.c:9820)
[   71.480207]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.480231]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.480262]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.480286]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.480308]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.480339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.480362]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.480383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.480413]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.480437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.480459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.480480]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.480504]  ___sys_sendmsg (net/socket.c:2752)
[   71.480529]  __sys_sendmsg (net/socket.c:2784)
[   71.480549]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.480575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.480606] RIP: 0033:0x7f09805c508e
[   71.480626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.480722] RSP: 002b:00007ffc2a044c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.480764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f09805c508e
[   71.480805] RDX: 0000000000000000 RSI: 00007ffc2a044d30 RDI: 0000000000000005
[   71.480848] RBP: 00007ffc2a044c90 R08: 0000000000000000 R09: 0000000000000000
[   71.480887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.480930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2a045400
| [   71.522433] ------------[ cut here ]------------
| [   71.522467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1861
| [   71.522524] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.522632] Tainted: [W]=WARN
[   71.522652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.522687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.522717] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.522811] RSP: 0018:ff6baf310109b670 EFLAGS: 00010286
[   71.522848] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.522886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.522927] RBP: 0000000000000000 R08: ff1a03eb830fc610 R09: ff1a03eb86e5c030
[   71.522965] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.523002] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83103700
[   71.523050] FS:  00007fc2ffced840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.523091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.523127] CR2: 0000000039555988 CR3: 0000000004ba8006 CR4: 0000000000771ef0
[   71.523173] PKRU: 55555554
[   71.523185] Call Trace:
[   71.523196]  <TASK>
[   71.523214]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.523236]  netif_close_many (net/core/dev.c:1804)
[   71.523258]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.523284]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.523304]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.523331]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.523354]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.523378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.523401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.523422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.523449]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.523468]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.523493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.523516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.523540]  ___sys_sendmsg (net/socket.c:2752)
[   71.523563]  __sys_sendmsg (net/socket.c:2784)
[   71.523585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.523603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.523630] RIP: 0033:0x7fc2fff2708e
[   71.523650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.523741] RSP: 002b:00007fff45199320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.523781] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2fff2708e
[   71.523820] RDX: 0000000000000000 RSI: 00007fff451993d0 RDI: 0000000000000005
[   71.523866] RBP: 00007fff45199330 R08: 0000000000000000 R09: 0000000000000000
[   71.523905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.523949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45199aa0
| [   71.524106] ------------[ cut here ]------------
| [   71.524134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1861
| [   71.524184] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.524281] Tainted: [W]=WARN
[   71.524300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.524336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.524363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.524456] RSP: 0018:ff6baf310109b6e0 EFLAGS: 00010286
[   71.524488] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.524527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.524570] RBP: 0000000000000000 R08: ff1a03eb830fc610 R09: ff1a03eb82d93830
[   71.524614] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   71.524658] R13: 0000000000000011 R14: ff1a03eb819ba000 R15: ff1a03eb83103700
[   71.524703] FS:  00007fc2ffced840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.524743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.524780] CR2: 0000000039555988 CR3: 0000000004ba8006 CR4: 0000000000771ef0
[   71.524826] PKRU: 55555554
[   71.524842] Call Trace:
[   71.524854]  <TASK>
[   71.524868]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.524892]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.524916]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.524939]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.524968]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.524992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.525015]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.525046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.525070]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.525090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.525112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.525135]  ___sys_sendmsg (net/socket.c:2752)
[   71.525156]  __sys_sendmsg (net/socket.c:2784)
[   71.525177]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.525198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.525225] RIP: 0033:0x7fc2fff2708e
[   71.525246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.525344] RSP: 002b:00007fff45199320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.525381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2fff2708e
[   71.525419] RDX: 0000000000000000 RSI: 00007fff451993d0 RDI: 0000000000000005
[   71.525462] RBP: 00007fff45199330 R08: 0000000000000000 R09: 0000000000000000
[   71.525501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.525542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff45199aa0
| [   71.542892] ------------[ cut here ]------------
| [   71.542928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1862
| [   71.542972] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.543082] Tainted: [W]=WARN
[   71.543104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.543139] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.543168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.543261] RSP: 0018:ff6baf31010a3670 EFLAGS: 00010286
[   71.543291] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.543333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.543375] RBP: 0000000000000000 R08: ff1a03eb8333ebd0 R09: ff1a03eb819bc030
[   71.543413] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.543452] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.543496] FS:  00007f5a1f4da840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.543541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.543574] CR2: 000000001fa95988 CR3: 00000000031f3001 CR4: 0000000000771ef0
[   71.543614] PKRU: 55555554
[   71.543629] Call Trace:
[   71.543644]  <TASK>
[   71.543661]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.543684]  netif_close_many (net/core/dev.c:1804)
[   71.543707]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.543736]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.543758]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.543780]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.543810]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.543838]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.543858]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.543880]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.543899]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.543928]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.543951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.543972]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.543994]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.544012]  ___sys_sendmsg (net/socket.c:2752)
[   71.544032]  __sys_sendmsg (net/socket.c:2784)
[   71.544055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.544077]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.544105] RIP: 0033:0x7f5a1f71408e
[   71.544125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.544220] RSP: 002b:00007ffec506f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.544261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a1f71408e
[   71.544305] RDX: 0000000000000000 RSI: 00007ffec506f370 RDI: 0000000000000005
[   71.544349] RBP: 00007ffec506f2d0 R08: 0000000000000000 R09: 0000000000000000
[   71.544387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.544424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec506fa40
| [   71.544553] ------------[ cut here ]------------
| [   71.544583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1862
| [   71.544632] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.544728] Tainted: [W]=WARN
[   71.544749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.544779] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.544805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.544902] RSP: 0018:ff6baf31010a36e0 EFLAGS: 00010286
[   71.544931] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.544973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.545017] RBP: 0000000000000000 R08: ff1a03eb8333ebd0 R09: ff1a03eb86e50030
[   71.545058] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.545098] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.545140] FS:  00007f5a1f4da840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.545185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.545216] CR2: 000000001fa95988 CR3: 00000000031f3001 CR4: 0000000000771ef0
[   71.545255] PKRU: 55555554
[   71.545267] Call Trace:
[   71.545282]  <TASK>
[   71.545296]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.545324]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.545349]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.545373]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.545393]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.545417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.545439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.545461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.545490]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.545510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.545533]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.545553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.545579]  ___sys_sendmsg (net/socket.c:2752)
[   71.545600]  __sys_sendmsg (net/socket.c:2784)
[   71.545622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.545641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.545668] RIP: 0033:0x7f5a1f71408e
[   71.545689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.545791] RSP: 002b:00007ffec506f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.545842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a1f71408e
[   71.545881] RDX: 0000000000000000 RSI: 00007ffec506f370 RDI: 0000000000000005
[   71.545921] RBP: 00007ffec506f2d0 R08: 0000000000000000 R09: 0000000000000000
[   71.545968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.546008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec506fa40
| [   71.566900] ------------[ cut here ]------------
| [   71.566938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1863
| [   71.566997] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.567104] Tainted: [W]=WARN
[   71.567125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.567161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.567188] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.567284] RSP: 0018:ff6baf31010ab670 EFLAGS: 00010286
[   71.567311] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.567352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.567395] RBP: 0000000000000000 R08: ff1a03eb81220e90 R09: ff1a03eb819ba030
[   71.567439] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.567482] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.567527] FS:  00007f1beaac3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.567570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.567604] CR2: 0000000008753988 CR3: 0000000004ba8002 CR4: 0000000000771ef0
[   71.567647] PKRU: 55555554
[   71.567660] Call Trace:
[   71.567676]  <TASK>
[   71.567690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.567715]  netif_close_many (net/core/dev.c:1804)
[   71.567735]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.567764]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.567787]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.567811]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.567837]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.567860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.567884]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.567907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.567936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.567958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.567981]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.568002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.568024]  ___sys_sendmsg (net/socket.c:2752)
[   71.568049]  __sys_sendmsg (net/socket.c:2784)
[   71.568072]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.568093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.568123] RIP: 0033:0x7f1beacfd08e
[   71.568143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.568242] RSP: 002b:00007fffca672ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.568284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1beacfd08e
[   71.568327] RDX: 0000000000000000 RSI: 00007fffca672fa0 RDI: 0000000000000005
[   71.568369] RBP: 00007fffca672f00 R08: 0000000000000000 R09: 0000000000000000
[   71.568411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.568460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca673670
| [   71.568593] ------------[ cut here ]------------
| [   71.568620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1863
| [   71.568669] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.568764] Tainted: [W]=WARN
[   71.568783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.568814] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.568842] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.568943] RSP: 0018:ff6baf31010ab6e0 EFLAGS: 00010286
[   71.568973] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.569010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.569051] RBP: 0000000000000000 R08: ff1a03eb81220e90 R09: ff1a03eb86e57030
[   71.569093] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.569137] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.569178] FS:  00007f1beaac3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.569217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.569255] CR2: 0000000008753988 CR3: 0000000004ba8002 CR4: 0000000000771ef0
[   71.569298] PKRU: 55555554
[   71.569313] Call Trace:
[   71.569326]  <TASK>
[   71.569340]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.569368]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.569392]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.569410]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.569432]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.569454]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.569477]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.569507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.569531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.569549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.569572]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.569595]  ___sys_sendmsg (net/socket.c:2752)
[   71.569617]  __sys_sendmsg (net/socket.c:2784)
[   71.569637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.569659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.569687] RIP: 0033:0x7f1beacfd08e
[   71.569709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.569800] RSP: 002b:00007fffca672ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.569846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1beacfd08e
[   71.569889] RDX: 0000000000000000 RSI: 00007fffca672fa0 RDI: 0000000000000005
[   71.569927] RBP: 00007fffca672f00 R08: 0000000000000000 R09: 0000000000000000
[   71.569965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.570004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca673670
| [   71.589383] ------------[ cut here ]------------
| [   71.589416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1873
| [   71.589472] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.589576] Tainted: [W]=WARN
[   71.589599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.589631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.589658] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.589757] RSP: 0018:ff6baf31010db870 EFLAGS: 00010286
[   71.589788] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.589839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.589877] RBP: 0000000000000000 R08: ff1a03eb83133f10 R09: ff1a03eb8490a030
[   71.589914] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.589955] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83108700
[   71.590005] FS:  00007efee12ae840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.590058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.590093] CR2: 00007efee15bff10 CR3: 0000000006da7003 CR4: 0000000000771ef0
[   71.590138] PKRU: 55555554
[   71.590152] Call Trace:
[   71.590168]  <TASK>
[   71.590181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.590205]  __dev_notify_flags (net/core/dev.c:9787)
[   71.590228]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.590249]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.590270]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.590302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.590323]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.590354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.590383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.590404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.590426]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.590448]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.590471]  ___sys_sendmsg (net/socket.c:2752)
[   71.590494]  __sys_sendmsg (net/socket.c:2784)
[   71.590515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.590536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.590565] RIP: 0033:0x7efee14e808e
[   71.590587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.590683] RSP: 002b:00007ffd463567c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.590724] RAX: ffffffffffffffda RBX: 00007ffd46356f70 RCX: 00007efee14e808e
[   71.590759] RDX: 0000000000000000 RSI: 00007ffd46356870 RDI: 0000000000000005
[   71.590803] RBP: 00007ffd463567d0 R08: 0000000000000000 R09: 0000000000000000
[   71.590850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.590894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46356f40
| [   71.593828] ------------[ cut here ]------------
| [   71.593858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1874
| [   71.593908] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.594010] Tainted: [W]=WARN
[   71.594031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.594070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.594100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.594193] RSP: 0018:ff6baf31010e3720 EFLAGS: 00010286
[   71.594222] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.594262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.594296] RBP: 0000000000000000 R08: ff1a03eb83133f10 R09: ff1a03eb82d76030
[   71.594338] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.594376] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.594416] FS:  00007f15854e5840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.594459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.594492] CR2: 0000000032fbb988 CR3: 0000000004a94005 CR4: 0000000000771ef0
[   71.594535] PKRU: 55555554
[   71.594548] Call Trace:
[   71.594563]  <TASK>
[   71.594577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.594599]  __dev_notify_flags (net/core/dev.c:9787)
[   71.594621]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.594643]  netif_change_flags (net/core/dev.c:9820)
[   71.594665]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.594686]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.594715]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.594739]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.594763]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.594789]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.594818]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.594845]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.594869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.594898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.594918]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.594938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.594963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.594984]  ___sys_sendmsg (net/socket.c:2752)
[   71.595003]  __sys_sendmsg (net/socket.c:2784)
[   71.595026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.595052]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.595075] RIP: 0033:0x7f158571f08e
[   71.595095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.595193] RSP: 002b:00007ffe77c2e180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.595233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f158571f08e
[   71.595274] RDX: 0000000000000000 RSI: 00007ffe77c2e230 RDI: 0000000000000005
[   71.595320] RBP: 00007ffe77c2e190 R08: 0000000000000000 R09: 0000000000000000
[   71.595359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.595400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe77c2e900
| [   71.601241] ------------[ cut here ]------------
| [   71.601272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1876
| [   71.601320] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.601420] Tainted: [W]=WARN
[   71.601442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.601476] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.601505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.601601] RSP: 0018:ff6baf31010f3870 EFLAGS: 00010286
[   71.601631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.601671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.601716] RBP: 0000000000000000 R08: ff1a03eb832f1110 R09: ff1a03eb819bc030
[   71.601758] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.601798] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   71.601843] FS:  00007fca32357840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.601888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.601925] CR2: 00000000004a77b8 CR3: 0000000004a94001 CR4: 0000000000771ef0
[   71.601967] PKRU: 55555554
[   71.601980] Call Trace:
[   71.601991]  <TASK>
[   71.602009]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.602033]  __dev_notify_flags (net/core/dev.c:9787)
[   71.602061]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.602083]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.602107]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.602139]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.602161]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.602188]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.602219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.602245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.602266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.602285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.602307]  ___sys_sendmsg (net/socket.c:2752)
[   71.602330]  __sys_sendmsg (net/socket.c:2784)
[   71.602351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.602373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.602401] RIP: 0033:0x7fca3259108e
[   71.602419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.602519] RSP: 002b:00007fff1538e420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.602564] RAX: ffffffffffffffda RBX: 00007fff1538ebd0 RCX: 00007fca3259108e
[   71.602608] RDX: 0000000000000000 RSI: 00007fff1538e4d0 RDI: 0000000000000005
[   71.602650] RBP: 00007fff1538e430 R08: 0000000000000000 R09: 0000000000000000
[   71.602687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.602721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1538eba0
| [   71.605644] ------------[ cut here ]------------
| [   71.605673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1877
| [   71.605723] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.605818] Tainted: [W]=WARN
[   71.605843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.605877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.605905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.605996] RSP: 0018:ff6baf31010fb720 EFLAGS: 00010286
[   71.606022] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.606068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.606115] RBP: 0000000000000000 R08: ff1a03eb832f1110 R09: ff1a03eb8490a030
[   71.606164] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.606205] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83108700
[   71.606248] FS:  00007fdf310ea840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.606288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.606323] CR2: 000000002b55a988 CR3: 0000000006da7002 CR4: 0000000000771ef0
[   71.606366] PKRU: 55555554
[   71.606381] Call Trace:
[   71.606396]  <TASK>
[   71.606411]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.606434]  __dev_notify_flags (net/core/dev.c:9787)
[   71.606455]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.606475]  netif_change_flags (net/core/dev.c:9820)
[   71.606499]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.606521]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.606544]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.606566]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.606589]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.606617]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.606639]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.606662]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.606689]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.606711]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.606734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.606757]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.606780]  ___sys_sendmsg (net/socket.c:2752)
[   71.606803]  __sys_sendmsg (net/socket.c:2784)
[   71.606827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.606852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.606876] RIP: 0033:0x7fdf3132408e
[   71.606902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.606993] RSP: 002b:00007fff02b90ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.607034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf3132408e
[   71.607081] RDX: 0000000000000000 RSI: 00007fff02b910a0 RDI: 0000000000000005
[   71.607124] RBP: 00007fff02b91000 R08: 0000000000000000 R09: 0000000000000000
[   71.607167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.607206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02b91770
| [   71.638323] ------------[ cut here ]------------
| [   71.638353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1895
| [   71.638407] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.638505] Tainted: [W]=WARN
[   71.638527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.638560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.638590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.638689] RSP: 0018:ff6baf310113b670 EFLAGS: 00010286
[   71.638720] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.638761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.638805] RBP: 0000000000000000 R08: ff1a03eb83133f10 R09: ff1a03eb8490a030
[   71.638856] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.638896] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83108700
[   71.638939] FS:  00007fbce10cc840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.638986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.639022] CR2: 000000001d8d6988 CR3: 0000000004a94006 CR4: 0000000000771ef0
[   71.639068] PKRU: 55555554
[   71.639083] Call Trace:
[   71.639099]  <TASK>
[   71.639112]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.639134]  netif_close_many (net/core/dev.c:1804)
[   71.639156]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.639186]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.639209]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.639231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.639253]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.639274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.639295]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.639316]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.639340]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.639361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.639381]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.639403]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.639430]  ___sys_sendmsg (net/socket.c:2752)
[   71.639452]  __sys_sendmsg (net/socket.c:2784)
[   71.639473]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.639495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.639519] RIP: 0033:0x7fbce130608e
[   71.639539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.639637] RSP: 002b:00007ffc858f8950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.639680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbce130608e
[   71.639716] RDX: 0000000000000000 RSI: 00007ffc858f8a00 RDI: 0000000000000005
[   71.639754] RBP: 00007ffc858f8960 R08: 0000000000000000 R09: 0000000000000000
[   71.639799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.639846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc858f90d0
| [   71.639967] ------------[ cut here ]------------
| [   71.639994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1895
| [   71.640046] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.640146] Tainted: [W]=WARN
[   71.640167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.640198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.640224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.640313] RSP: 0018:ff6baf310113b6e0 EFLAGS: 00010286
[   71.640340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.640384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.640425] RBP: 0000000000000000 R08: ff1a03eb83133f10 R09: ff1a03eb819b1830
[   71.640464] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.640501] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83108700
[   71.640546] FS:  00007fbce10cc840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.640586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.640625] CR2: 000000001d8d6988 CR3: 0000000004a94006 CR4: 0000000000771ef0
[   71.640666] PKRU: 55555554
[   71.640680] Call Trace:
[   71.640694]  <TASK>
[   71.640708]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.640736]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.640758]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.640780]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.640799]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.640827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.640850]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.640877]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.640899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.640921]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.640945]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.640970]  ___sys_sendmsg (net/socket.c:2752)
[   71.640994]  __sys_sendmsg (net/socket.c:2784)
[   71.641015]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.641036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.641071] RIP: 0033:0x7fbce130608e
[   71.641093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.641188] RSP: 002b:00007ffc858f8950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.641230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbce130608e
[   71.641272] RDX: 0000000000000000 RSI: 00007ffc858f8a00 RDI: 0000000000000005
[   71.641315] RBP: 00007ffc858f8960 R08: 0000000000000000 R09: 0000000000000000
[   71.641358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.641403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc858f90d0
| [   71.660909] ------------[ cut here ]------------
| [   71.660942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1896
| [   71.660998] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.661106] Tainted: [W]=WARN
[   71.661125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.661161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.661191] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.661288] RSP: 0018:ff6baf3101143670 EFLAGS: 00010286
[   71.661316] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.661357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.661397] RBP: 0000000000000000 R08: ff1a03eb832f1110 R09: ff1a03eb819bc030
[   71.661441] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.661481] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   71.661524] FS:  00007f85f6597840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.661570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.661608] CR2: 00000000007e9988 CR3: 0000000006805003 CR4: 0000000000771ef0
[   71.661651] PKRU: 55555554
[   71.661665] Call Trace:
[   71.661679]  <TASK>
[   71.661693]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.661716]  netif_close_many (net/core/dev.c:1804)
[   71.661740]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.661769]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.661791]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.661818]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.661854]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.661874]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.661895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.661917]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.661939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.661971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.661993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.662014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.662036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.662058]  ___sys_sendmsg (net/socket.c:2752)
[   71.662080]  __sys_sendmsg (net/socket.c:2784)
[   71.662103]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.662127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.662156] RIP: 0033:0x7f85f67d108e
[   71.662178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.662269] RSP: 002b:00007ffe85579650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.662309] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85f67d108e
[   71.662352] RDX: 0000000000000000 RSI: 00007ffe85579700 RDI: 0000000000000005
[   71.662395] RBP: 00007ffe85579660 R08: 0000000000000000 R09: 0000000000000000
[   71.662436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.662477] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85579dd0
| [   71.662608] ------------[ cut here ]------------
| [   71.662636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1896
| [   71.662684] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.662785] Tainted: [W]=WARN
[   71.662807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.662848] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.662877] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.662974] RSP: 0018:ff6baf31011436e0 EFLAGS: 00010286
[   71.663003] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.663047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.663087] RBP: 0000000000000000 R08: ff1a03eb832f1110 R09: ff1a03eb86c3d830
[   71.663129] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.663178] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b4d00
[   71.663219] FS:  00007f85f6597840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.663256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.663286] CR2: 00000000007e9988 CR3: 0000000006805003 CR4: 0000000000771ef0
[   71.663327] PKRU: 55555554
[   71.663345] Call Trace:
[   71.663355]  <TASK>
[   71.663370]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.663397]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.663419]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.663447]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.663470]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.663488]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.663511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.663533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.663562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.663584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.663601]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.663621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.663641]  ___sys_sendmsg (net/socket.c:2752)
[   71.663664]  __sys_sendmsg (net/socket.c:2784)
[   71.663685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.663707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.663733] RIP: 0033:0x7f85f67d108e
[   71.663755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.663851] RSP: 002b:00007ffe85579650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.663888] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85f67d108e
[   71.663930] RDX: 0000000000000000 RSI: 00007ffe85579700 RDI: 0000000000000005
[   71.663972] RBP: 00007ffe85579660 R08: 0000000000000000 R09: 0000000000000000
[   71.664015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.664062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85579dd0
| [   71.683450] ------------[ cut here ]------------
| [   71.683482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1906
| [   71.683535] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.683628] Tainted: [W]=WARN
[   71.683651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.683686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.683713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.683802] RSP: 0018:ff6baf3101173870 EFLAGS: 00010286
[   71.683837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.683876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.683918] RBP: 0000000000000000 R08: ff1a03eb8332b010 R09: ff1a03eb8490a030
[   71.683956] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.684000] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.684048] FS:  00007f23ccc99840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.684090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.684125] CR2: 00000000004a77b8 CR3: 0000000006f4e002 CR4: 0000000000771ef0
[   71.684172] PKRU: 55555554
[   71.684188] Call Trace:
[   71.684202]  <TASK>
[   71.684217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.684238]  __dev_notify_flags (net/core/dev.c:9787)
[   71.684261]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.684282]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.684306]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.684336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.684354]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.684384]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.684413]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.684434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.684457]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.684478]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.684502]  ___sys_sendmsg (net/socket.c:2752)
[   71.684523]  __sys_sendmsg (net/socket.c:2784)
[   71.684545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.684565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.684597] RIP: 0033:0x7f23cced308e
[   71.684619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.684709] RSP: 002b:00007ffcf5a5f8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.684747] RAX: ffffffffffffffda RBX: 00007ffcf5a60050 RCX: 00007f23cced308e
[   71.684787] RDX: 0000000000000000 RSI: 00007ffcf5a5f950 RDI: 0000000000000005
[   71.684831] RBP: 00007ffcf5a5f8b0 R08: 0000000000000000 R09: 0000000000000000
[   71.684871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.684915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5a60020
| [   71.687819] ------------[ cut here ]------------
| [   71.687856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1907
| [   71.687907] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.688015] Tainted: [W]=WARN
[   71.688036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.688074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.688103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.688187] RSP: 0018:ff6baf310117b720 EFLAGS: 00010286
[   71.688217] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.688263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   71.688301] RBP: 0000000000000000 R08: ff1a03eb8332b010 R09: ff1a03eb82d76030
[   71.688340] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.688379] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b4d00
[   71.688425] FS:  00007f0432b36840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.688469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.688504] CR2: 0000000004f70988 CR3: 0000000006805005 CR4: 0000000000771ef0
[   71.688547] PKRU: 55555554
[   71.688561] Call Trace:
[   71.688576]  <TASK>
[   71.688590]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.688612]  __dev_notify_flags (net/core/dev.c:9787)
[   71.688634]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.688657]  netif_change_flags (net/core/dev.c:9820)
[   71.688678]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.688699]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.688727]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.688749]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.688776]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.688799]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.688829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.688849]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.688870]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.688901]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.688924]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.688947]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.688964]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.688989]  ___sys_sendmsg (net/socket.c:2752)
[   71.689010]  __sys_sendmsg (net/socket.c:2784)
[   71.689028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.689051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.689086] RIP: 0033:0x7f0432d7008e
[   71.689106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.689207] RSP: 002b:00007fff5abeec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.689251] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0432d7008e
[   71.689297] RDX: 0000000000000000 RSI: 00007fff5abeecf0 RDI: 0000000000000005
[   71.689348] RBP: 00007fff5abeec50 R08: 0000000000000000 R09: 0000000000000000
[   71.689386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.689425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5abef3c0
| [   71.695083] ------------[ cut here ]------------
| [   71.695116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1909
| [   71.695167] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.695267] Tainted: [W]=WARN
[   71.695285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.695311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.695341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.695443] RSP: 0018:ff6baf310118b870 EFLAGS: 00010286
[   71.695474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.695519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.695561] RBP: 0000000000000000 R08: ff1a03eb832f1490 R09: ff1a03eb819bc030
[   71.695602] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.695648] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.695692] FS:  00007ff603461840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.695738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.695773] CR2: 00000000004a77b8 CR3: 0000000006805001 CR4: 0000000000771ef0
[   71.695813] PKRU: 55555554
[   71.695828] Call Trace:
[   71.695841]  <TASK>
[   71.695856]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.695877]  __dev_notify_flags (net/core/dev.c:9787)
[   71.695902]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.695921]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.695947]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.695973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.695996]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.696025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.696058]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.696076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.696101]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.696124]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.696147]  ___sys_sendmsg (net/socket.c:2752)
[   71.696169]  __sys_sendmsg (net/socket.c:2784)
[   71.696190]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.696210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.696240] RIP: 0033:0x7ff60369b08e
[   71.696261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.696356] RSP: 002b:00007ffc4fa2e8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.696395] RAX: ffffffffffffffda RBX: 00007ffc4fa2f070 RCX: 00007ff60369b08e
[   71.696435] RDX: 0000000000000000 RSI: 00007ffc4fa2e970 RDI: 0000000000000005
[   71.696479] RBP: 00007ffc4fa2e8d0 R08: 0000000000000000 R09: 0000000000000000
[   71.696520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.696565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4fa2f040
| [   71.699437] ------------[ cut here ]------------
| [   71.699469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1910
| [   71.699526] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.699631] Tainted: [W]=WARN
[   71.699650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.699685] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.699718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.699819] RSP: 0018:ff6baf3101193720 EFLAGS: 00010286
[   71.699850] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.699897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.699952] RBP: 0000000000000000 R08: ff1a03eb832f1490 R09: ff1a03eb8490a030
[   71.699997] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.700055] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.700107] FS:  00007fecb40c1840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.700156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.700193] CR2: 00007fecb43911a0 CR3: 0000000006f4e001 CR4: 0000000000771ef0
[   71.700234] PKRU: 55555554
[   71.700250] Call Trace:
[   71.700263]  <TASK>
[   71.700279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.700302]  __dev_notify_flags (net/core/dev.c:9787)
[   71.700324]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.700349]  netif_change_flags (net/core/dev.c:9820)
[   71.700370]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.700392]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.700422]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.700444]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.700467]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.700498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.700522]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.700543]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.700575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.700596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.700619]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.700641]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.700662]  ___sys_sendmsg (net/socket.c:2752)
[   71.700687]  __sys_sendmsg (net/socket.c:2784)
[   71.700709]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.700733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.700764] RIP: 0033:0x7fecb42fb08e
[   71.700785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.700885] RSP: 002b:00007ffc2b55b8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.700930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecb42fb08e
[   71.700968] RDX: 0000000000000000 RSI: 00007ffc2b55b9a0 RDI: 0000000000000005
[   71.701008] RBP: 00007ffc2b55b900 R08: 0000000000000000 R09: 0000000000000000
[   71.701056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.701097] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2b55c070
| [   71.794226] ------------[ cut here ]------------
| [   71.794299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1951
| [   71.794387] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.794554] Tainted: [W]=WARN
[   71.794607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.794675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.794738] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.794870] RSP: 0018:ff6baf3101253670 EFLAGS: 00010286
[   71.794931] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.795005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   71.795087] RBP: 0000000000000000 R08: ff1a03eb8332b010 R09: ff1a03eb819be030
[   71.795161] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.795235] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83122500
[   71.795313] FS:  00007f9462819840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   71.795389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.795458] CR2: 000000000b444988 CR3: 000000000685f005 CR4: 0000000000771ef0
[   71.795534] PKRU: 55555554
[   71.795581] Call Trace:
[   71.795629]  <TASK>
[   71.795677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.795733]  netif_close_many (net/core/dev.c:1804)
[   71.795790]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.795855]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.795911]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.795969]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.796033]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.796107]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.796163]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.796220]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.796283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.796347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.796404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.796460]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.796517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.796573]  ___sys_sendmsg (net/socket.c:2752)
[   71.796631]  __sys_sendmsg (net/socket.c:2784)
[   71.796687]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.796744]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.796807] RIP: 0033:0x7f9462a5308e
[   71.796867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.796997] RSP: 002b:00007ffe65f589a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.797078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9462a5308e
[   71.797153] RDX: 0000000000000000 RSI: 00007ffe65f58a50 RDI: 0000000000000005
[   71.797228] RBP: 00007ffe65f589b0 R08: 0000000000000000 R09: 0000000000000000
[   71.797303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.797377] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f59120
| [   71.797615] ------------[ cut here ]------------
| [   71.797677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1951
| [   71.797761] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.797934] Tainted: [W]=WARN
[   71.797988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.798063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.798127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.798254] RSP: 0018:ff6baf31012536e0 EFLAGS: 00010286
[   71.798316] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.798391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83122500
[   71.798465] RBP: 0000000000000000 R08: ff1a03eb8332b010 R09: ff1a03eb86c48030
[   71.798541] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.798616] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83122500
[   71.798692] FS:  00007f9462819840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   71.798769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.798842] CR2: 000000000b444988 CR3: 000000000685f005 CR4: 0000000000771ef0
[   71.798921] PKRU: 55555554
[   71.798968] Call Trace:
[   71.799016]  <TASK>
[   71.799073]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.799137]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.799195]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.799258]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.799315]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.799371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.799428]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.799485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.799548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.799604]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.799661]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.799721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.799777]  ___sys_sendmsg (net/socket.c:2752)
[   71.799840]  __sys_sendmsg (net/socket.c:2784)
[   71.799896]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.799951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.800013] RIP: 0033:0x7f9462a5308e
[   71.800074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.800202] RSP: 002b:00007ffe65f589a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.800278] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9462a5308e
[   71.800354] RDX: 0000000000000000 RSI: 00007ffe65f58a50 RDI: 0000000000000005
[   71.800429] RBP: 00007ffe65f589b0 R08: 0000000000000000 R09: 0000000000000000
[   71.800504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.800578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65f59120
| [   71.817885] ------------[ cut here ]------------
| [   71.817926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1952
| [   71.817978] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.818089] Tainted: [W]=WARN
[   71.818113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.818149] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.818174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.818265] RSP: 0018:ff6baf3101253670 EFLAGS: 00010286
[   71.818298] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.818339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.818378] RBP: 0000000000000000 R08: ff1a03eb832f1490 R09: ff1a03eb8490a030
[   71.818418] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.818451] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.818501] FS:  00007f9acd490840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.818542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.818578] CR2: 00007f9acd7601a0 CR3: 0000000004b07003 CR4: 0000000000771ef0
[   71.818619] PKRU: 55555554
[   71.818632] Call Trace:
[   71.818645]  <TASK>
[   71.818659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.818678]  netif_close_many (net/core/dev.c:1804)
[   71.818702]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.818728]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.818751]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.818774]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.818792]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.818815]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.818844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.818866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.818893]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.818915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.818935]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.818958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.818981]  ___sys_sendmsg (net/socket.c:2752)
[   71.819003]  __sys_sendmsg (net/socket.c:2784)
[   71.819024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.819047]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.819076] RIP: 0033:0x7f9acd6ca08e
[   71.819096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.819193] RSP: 002b:00007ffc76194240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.819233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9acd6ca08e
[   71.819273] RDX: 0000000000000000 RSI: 00007ffc761942f0 RDI: 0000000000000005
[   71.819317] RBP: 00007ffc76194250 R08: 0000000000000000 R09: 0000000000000000
[   71.819360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.819405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc761949c0
| [   71.819535] ------------[ cut here ]------------
| [   71.819563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1952
| [   71.819613] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.819711] Tainted: [W]=WARN
[   71.819729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.819762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.819791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.819887] RSP: 0018:ff6baf31012536e0 EFLAGS: 00010286
[   71.819920] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.819966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.820005] RBP: 0000000000000000 R08: ff1a03eb832f1490 R09: ff1a03eb86e39030
[   71.820052] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.820097] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83103700
[   71.820140] FS:  00007f9acd490840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.820183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.820216] CR2: 00007f9acd7601a0 CR3: 0000000004b07003 CR4: 0000000000771ef0
[   71.820257] PKRU: 55555554
[   71.820272] Call Trace:
[   71.820286]  <TASK>
[   71.820300]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.820331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.820357]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.820379]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.820403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.820425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.820446]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.820469]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.820489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.820510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.820530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.820549]  ___sys_sendmsg (net/socket.c:2752)
[   71.820569]  __sys_sendmsg (net/socket.c:2784)
[   71.820588]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.820608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.820636] RIP: 0033:0x7f9acd6ca08e
[   71.820655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.820750] RSP: 002b:00007ffc76194240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.820792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9acd6ca08e
[   71.820841] RDX: 0000000000000000 RSI: 00007ffc761942f0 RDI: 0000000000000005
[   71.820887] RBP: 00007ffc76194250 R08: 0000000000000000 R09: 0000000000000000
[   71.820928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.820972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc761949c0
| [   71.832573] ------------[ cut here ]------------
| [   71.832635] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1962
| [   71.832719] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.832889] Tainted: [W]=WARN
[   71.832942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.833009] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.833081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.833207] RSP: 0018:ff6baf310127b870 EFLAGS: 00010286
[   71.833270] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.833344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   71.833418] RBP: 0000000000000000 R08: ff1a03eb8314e590 R09: ff1a03eb819be030
[   71.833493] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.833568] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83123e00
[   71.833646] FS:  00007fb95c2e3840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   71.833722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.833790] CR2: 00000000004a77b8 CR3: 0000000006d62001 CR4: 0000000000771ef0
[   71.833872] PKRU: 55555554
[   71.833920] Call Trace:
[   71.833968]  <TASK>
[   71.834016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.834075]  __dev_notify_flags (net/core/dev.c:9787)
[   71.834132]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.834188]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.834245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.834307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.834364]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.834426]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.834488]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.834544]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.834600]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.834656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.834713]  ___sys_sendmsg (net/socket.c:2752)
[   71.834770]  __sys_sendmsg (net/socket.c:2784)
[   71.834831]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.834894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.834955] RIP: 0033:0x7fb95c51d08e
[   71.835009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.835141] RSP: 002b:00007ffebd58bb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.835216] RAX: ffffffffffffffda RBX: 00007ffebd58c2d0 RCX: 00007fb95c51d08e
[   71.835290] RDX: 0000000000000000 RSI: 00007ffebd58bbd0 RDI: 0000000000000005
[   71.835365] RBP: 00007ffebd58bb30 R08: 0000000000000000 R09: 0000000000000000
[   71.835439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.835514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd58c2a0
| [   71.838518] ------------[ cut here ]------------
| [   71.838553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1963
| [   71.838604] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.838700] Tainted: [W]=WARN
[   71.838721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.838754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.838779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.838873] RSP: 0018:ff6baf310127b720 EFLAGS: 00010286
[   71.838902] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.838942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.838981] RBP: 0000000000000000 R08: ff1a03eb8314e590 R09: ff1a03eb82d76030
[   71.839024] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.839067] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.839111] FS:  00007f4d28e15840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.839154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.839189] CR2: 0000000006ef4988 CR3: 0000000003271001 CR4: 0000000000771ef0
[   71.839231] PKRU: 55555554
[   71.839243] Call Trace:
[   71.839257]  <TASK>
[   71.839272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.839294]  __dev_notify_flags (net/core/dev.c:9787)
[   71.839317]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.839337]  netif_change_flags (net/core/dev.c:9820)
[   71.839361]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.839384]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.839414]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.839436]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.839459]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.839487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.839509]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.839531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.839562]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.839582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.839603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.839625]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.839644]  ___sys_sendmsg (net/socket.c:2752)
[   71.839664]  __sys_sendmsg (net/socket.c:2784)
[   71.839686]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.839707]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.839735] RIP: 0033:0x7f4d2904f08e
[   71.839760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.839855] RSP: 002b:00007fff8b5116c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.839905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4d2904f08e
[   71.839943] RDX: 0000000000000000 RSI: 00007fff8b511770 RDI: 0000000000000005
[   71.839983] RBP: 00007fff8b5116d0 R08: 0000000000000000 R09: 0000000000000000
[   71.840028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.840074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b511e40
| [   71.845737] ------------[ cut here ]------------
| [   71.845766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1965
| [   71.845818] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.845931] Tainted: [W]=WARN
[   71.845953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.845986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.846016] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.846124] RSP: 0018:ff6baf310128b870 EFLAGS: 00010286
[   71.846153] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.846193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.846237] RBP: 0000000000000000 R08: ff1a03eb83326e50 R09: ff1a03eb8490a030
[   71.846284] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.846327] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83108700
[   71.846369] FS:  00007f7edeb52840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.846413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.846446] CR2: 00000000004a77b8 CR3: 0000000003271004 CR4: 0000000000771ef0
[   71.846488] PKRU: 55555554
[   71.846501] Call Trace:
[   71.846515]  <TASK>
[   71.846529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.846551]  __dev_notify_flags (net/core/dev.c:9787)
[   71.846574]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.846597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.846624]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.846651]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.846678]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.846705]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.846736]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.846762]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.846783]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.846805]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.846829]  ___sys_sendmsg (net/socket.c:2752)
[   71.846852]  __sys_sendmsg (net/socket.c:2784)
[   71.846873]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.846891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.846917] RIP: 0033:0x7f7eded8c08e
[   71.846936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.847028] RSP: 002b:00007fff44cc73a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.847071] RAX: ffffffffffffffda RBX: 00007fff44cc7b50 RCX: 00007f7eded8c08e
[   71.847104] RDX: 0000000000000000 RSI: 00007fff44cc7450 RDI: 0000000000000005
[   71.847145] RBP: 00007fff44cc73b0 R08: 0000000000000000 R09: 0000000000000000
[   71.847189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.847227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44cc7b20
| [   71.850069] ------------[ cut here ]------------
| [   71.850098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1966
| [   71.850150] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.850253] Tainted: [W]=WARN
[   71.850274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.850308] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.850337] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.850431] RSP: 0018:ff6baf3101293720 EFLAGS: 00010286
[   71.850459] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.850501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.850543] RBP: 0000000000000000 R08: ff1a03eb83326e50 R09: ff1a03eb819bc030
[   71.850590] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.850632] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.850677] FS:  00007fc47e79d840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.850721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.850753] CR2: 000000001a851988 CR3: 0000000001937001 CR4: 0000000000771ef0
[   71.850793] PKRU: 55555554
[   71.850807] Call Trace:
[   71.850827]  <TASK>
[   71.850844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.850866]  __dev_notify_flags (net/core/dev.c:9787)
[   71.850888]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.850907]  netif_change_flags (net/core/dev.c:9820)
[   71.850928]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.850949]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.850976]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.850999]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.851025]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.851050]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.851076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.851099]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.851119]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.851148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.851171]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.851189]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.851208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.851231]  ___sys_sendmsg (net/socket.c:2752)
[   71.851252]  __sys_sendmsg (net/socket.c:2784)
[   71.851271]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.851292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.851316] RIP: 0033:0x7fc47e9d708e
[   71.851335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.851430] RSP: 002b:00007ffc52b57550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.851472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc47e9d708e
[   71.851512] RDX: 0000000000000000 RSI: 00007ffc52b57600 RDI: 0000000000000005
[   71.851552] RBP: 00007ffc52b57560 R08: 0000000000000000 R09: 0000000000000000
[   71.851591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c3
[   71.851629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc52b57cd0
| [   71.925414] ------------[ cut here ]------------
| [   71.925459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1999
| [   71.925509] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.925615] Tainted: [W]=WARN
[   71.925636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.925680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.925706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.925808] RSP: 0018:ff6baf3101323670 EFLAGS: 00010286
[   71.925841] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.925886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.925933] RBP: 0000000000000000 R08: ff1a03eb8314e590 R09: ff1a03eb8490a030
[   71.925975] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.926016] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.926072] FS:  00007f190ecfa840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.926118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.926156] CR2: 0000000011041988 CR3: 0000000006ffb001 CR4: 0000000000771ef0
[   71.926208] PKRU: 55555554
[   71.926226] Call Trace:
[   71.926240]  <TASK>
[   71.926255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.926279]  netif_close_many (net/core/dev.c:1804)
[   71.926304]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.926335]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.926360]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.926385]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.926409]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.926433]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.926456]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.926478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.926509]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.926536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.926562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.926585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.926612]  ___sys_sendmsg (net/socket.c:2752)
[   71.926637]  __sys_sendmsg (net/socket.c:2784)
[   71.926660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.926686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.926713] RIP: 0033:0x7f190ef3408e
[   71.926739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.926841] RSP: 002b:00007ffdf3db1c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.926884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f190ef3408e
[   71.926923] RDX: 0000000000000000 RSI: 00007ffdf3db1cb0 RDI: 0000000000000005
[   71.926968] RBP: 00007ffdf3db1c10 R08: 0000000000000000 R09: 0000000000000000
[   71.927009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.927057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3db2380
| [   71.927187] ------------[ cut here ]------------
| [   71.927217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1999
| [   71.927267] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.927373] Tainted: [W]=WARN
[   71.927399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.927440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.927473] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.927583] RSP: 0018:ff6baf31013236e0 EFLAGS: 00010286
[   71.927618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.927657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.927705] RBP: 0000000000000000 R08: ff1a03eb8314e590 R09: ff1a03eb86c3b830
[   71.927748] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.927794] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83103700
[   71.927840] FS:  00007f190ecfa840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.927886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.927921] CR2: 0000000011041988 CR3: 0000000006ffb001 CR4: 0000000000771ef0
[   71.927961] PKRU: 55555554
[   71.927979] Call Trace:
[   71.927993]  <TASK>
[   71.928006]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.928035]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.928073]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.928098]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.928123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.928145]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.928167]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.928200]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.928225]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.928248]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.928273]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.928297]  ___sys_sendmsg (net/socket.c:2752)
[   71.928322]  __sys_sendmsg (net/socket.c:2784)
[   71.928346]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.928370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.928401] RIP: 0033:0x7f190ef3408e
[   71.928423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.928526] RSP: 002b:00007ffdf3db1c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.928579] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f190ef3408e
[   71.928620] RDX: 0000000000000000 RSI: 00007ffdf3db1cb0 RDI: 0000000000000005
[   71.928663] RBP: 00007ffdf3db1c10 R08: 0000000000000000 R09: 0000000000000000
[   71.928708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.928750] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3db2380
| [   71.942885] ------------[ cut here ]------------
| [   71.942922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2000
| [   71.942976] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.943083] Tainted: [W]=WARN
[   71.943110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.943144] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.943174] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.943285] RSP: 0018:ff6baf310132b670 EFLAGS: 00010286
[   71.943317] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   71.943363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.943408] RBP: 0000000000000000 R08: ff1a03eb83326e50 R09: ff1a03eb819bc030
[   71.943453] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.943500] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.943544] FS:  00007fc484020840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.943591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.943627] CR2: 00007fc4842f01a0 CR3: 0000000004995004 CR4: 0000000000771ef0
[   71.943670] PKRU: 55555554
[   71.943686] Call Trace:
[   71.943702]  <TASK>
[   71.943721]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.943750]  netif_close_many (net/core/dev.c:1804)
[   71.943774]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   71.943801]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.943827]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.943855]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.943886]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.943912]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.943936]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.943961]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.943988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.944016]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.944037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.944069]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.944091]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.944115]  ___sys_sendmsg (net/socket.c:2752)
[   71.944139]  __sys_sendmsg (net/socket.c:2784)
[   71.944161]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.944183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.944210] RIP: 0033:0x7fc48425a08e
[   71.944232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.944329] RSP: 002b:00007ffef24ef530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.944377] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc48425a08e
[   71.944422] RDX: 0000000000000000 RSI: 00007ffef24ef5e0 RDI: 0000000000000005
[   71.944463] RBP: 00007ffef24ef540 R08: 0000000000000000 R09: 0000000000000000
[   71.944513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.944560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef24efcb0
| [   71.944701] ------------[ cut here ]------------
| [   71.944755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2000
| [   71.944802] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.944914] Tainted: [W]=WARN
[   71.944936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.944970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.945001] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.945100] RSP: 0018:ff6baf310132b6e0 EFLAGS: 00010286
[   71.945129] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.945168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.945208] RBP: 0000000000000000 R08: ff1a03eb83326e50 R09: ff1a03eb86c3e830
[   71.945247] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   71.945291] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb830b5100
[   71.945334] FS:  00007fc484020840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.945373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.945406] CR2: 00007fc4842f01a0 CR3: 0000000004995004 CR4: 0000000000771ef0
[   71.945447] PKRU: 55555554
[   71.945461] Call Trace:
[   71.945476]  <TASK>
[   71.945491]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.945519]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   71.945543]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.945571]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.945592]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   71.945614]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.945636]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.945657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.945689]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.945712]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.945733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.945752]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.945776]  ___sys_sendmsg (net/socket.c:2752)
[   71.945803]  __sys_sendmsg (net/socket.c:2784)
[   71.945828]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.945851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.945880] RIP: 0033:0x7fc48425a08e
[   71.945901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.945994] RSP: 002b:00007ffef24ef530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.946034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc48425a08e
[   71.946080] RDX: 0000000000000000 RSI: 00007ffef24ef5e0 RDI: 0000000000000005
[   71.946120] RBP: 00007ffef24ef540 R08: 0000000000000000 R09: 0000000000000000
[   71.946159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.946202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef24efcb0
| [   71.964520] ------------[ cut here ]------------
| [   71.964556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2010
| [   71.964608] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.964716] Tainted: [W]=WARN
[   71.964738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.964782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.964811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.964925] RSP: 0018:ff6baf310135b870 EFLAGS: 00010286
[   71.964961] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.965002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.965048] RBP: 0000000000000000 R08: ff1a03eb83326450 R09: ff1a03eb8490a030
[   71.965104] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.965145] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83108700
[   71.965187] FS:  00007f7b50212840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.965234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.965270] CR2: 00000000004a77b8 CR3: 0000000003160003 CR4: 0000000000771ef0
[   71.965311] PKRU: 55555554
[   71.965325] Call Trace:
[   71.965346]  <TASK>
[   71.965361]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.965384]  __dev_notify_flags (net/core/dev.c:9787)
[   71.965412]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.965433]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.965460]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.965492]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.965518]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.965551]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.965581]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.965607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.965631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.965657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.965680]  ___sys_sendmsg (net/socket.c:2752)
[   71.965705]  __sys_sendmsg (net/socket.c:2784)
[   71.965729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.965753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.965782] RIP: 0033:0x7f7b5044c08e
[   71.965804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.965908] RSP: 002b:00007fff8c87a360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.965952] RAX: ffffffffffffffda RBX: 00007fff8c87ab10 RCX: 00007f7b5044c08e
[   71.965992] RDX: 0000000000000000 RSI: 00007fff8c87a410 RDI: 0000000000000005
[   71.966041] RBP: 00007fff8c87a370 R08: 0000000000000000 R09: 0000000000000000
[   71.966090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.966132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c87aae0
| [   71.969079] ------------[ cut here ]------------
| [   71.969109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2011
| [   71.969164] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.969274] Tainted: [W]=WARN
[   71.969296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.969338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.969365] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.969469] RSP: 0018:ff6baf3101363720 EFLAGS: 00010286
[   71.969496] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.969543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.969588] RBP: 0000000000000000 R08: ff1a03eb83326450 R09: ff1a03eb82d76030
[   71.969635] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   71.969677] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b5100
[   71.969719] FS:  00007f9e4c546840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.969767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.969802] CR2: 0000000003d9a988 CR3: 0000000004995001 CR4: 0000000000771ef0
[   71.969846] PKRU: 55555554
[   71.969863] Call Trace:
[   71.969878]  <TASK>
[   71.969893]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.969916]  __dev_notify_flags (net/core/dev.c:9787)
[   71.969943]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.969965]  netif_change_flags (net/core/dev.c:9820)
[   71.969986]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.970013]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.970054]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.970079]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.970112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.970136]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.970171]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.970192]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.970220]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.970252]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.970277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.970299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.970322]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.970349]  ___sys_sendmsg (net/socket.c:2752)
[   71.970375]  __sys_sendmsg (net/socket.c:2784)
[   71.970402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.970428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.970459] RIP: 0033:0x7f9e4c78008e
[   71.970480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.970581] RSP: 002b:00007fff49f32c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.970623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9e4c78008e
[   71.970666] RDX: 0000000000000000 RSI: 00007fff49f32cb0 RDI: 0000000000000005
[   71.970712] RBP: 00007fff49f32c10 R08: 0000000000000000 R09: 0000000000000000
[   71.970754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.970796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff49f33380
| [   71.973813] ------------[ cut here ]------------
| [   71.973854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2012
| [   71.973900] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.974009] Tainted: [W]=WARN
[   71.974030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.974065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.974094] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.974185] RSP: 0018:ff6baf310136b870 EFLAGS: 00010286
[   71.974213] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.974255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103700
[   71.974293] RBP: 0000000000000000 R08: ff1a03eb819369d0 R09: ff1a03eb86e5e030
[   71.974337] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   71.974377] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83103700
[   71.974419] FS:  00007fe631d01840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.974459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.974488] CR2: 00000000004a77b8 CR3: 0000000003160006 CR4: 0000000000771ef0
[   71.974527] PKRU: 55555554
[   71.974542] Call Trace:
[   71.974557]  <TASK>
[   71.974572]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.974593]  __dev_notify_flags (net/core/dev.c:9787)
[   71.974616]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   71.974637]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   71.974656]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.974685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.974706]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   71.974732]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.974764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.974786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.974806]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.974830]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.974851]  ___sys_sendmsg (net/socket.c:2752)
[   71.974873]  __sys_sendmsg (net/socket.c:2784)
[   71.974893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.974914]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.974940] RIP: 0033:0x7fe631f3b08e
[   71.974961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.975054] RSP: 002b:00007ffe5d8449c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.975091] RAX: ffffffffffffffda RBX: 00007ffe5d845170 RCX: 00007fe631f3b08e
[   71.975128] RDX: 0000000000000000 RSI: 00007ffe5d844a70 RDI: 0000000000000005
[   71.975163] RBP: 00007ffe5d8449d0 R08: 0000000000000000 R09: 0000000000000000
[   71.975201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.975240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d845140
| [   71.978148] ------------[ cut here ]------------
| [   71.978180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2013
| [   71.978228] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.978328] Tainted: [W]=WARN
[   71.978347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.978381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.978409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.978499] RSP: 0018:ff6baf3101373720 EFLAGS: 00010286
[   71.978527] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   71.978566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   71.978604] RBP: 0000000000000000 R08: ff1a03eb819369d0 R09: ff1a03eb82d76030
[   71.978641] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   71.978680] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b5100
[   71.978726] FS:  00007f7d97b47840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   71.978767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.978803] CR2: 00000000221f2988 CR3: 0000000004995003 CR4: 0000000000771ef0
[   71.978847] PKRU: 55555554
[   71.978865] Call Trace:
[   71.978880]  <TASK>
[   71.978894]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   71.978916]  __dev_notify_flags (net/core/dev.c:9787)
[   71.978936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   71.978957]  netif_change_flags (net/core/dev.c:9820)
[   71.978980]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   71.979002]  ? __nla_validate_parse (lib/nlattr.c:620)
[   71.979026]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   71.979053]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   71.979081]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   71.979102]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   71.979132]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   71.979152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   71.979177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   71.979203]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.979226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.979249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.979271]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   71.979293]  ___sys_sendmsg (net/socket.c:2752)
[   71.979316]  __sys_sendmsg (net/socket.c:2784)
[   71.979338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.979361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.979392] RIP: 0033:0x7f7d97d8108e
[   71.979412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.979504] RSP: 002b:00007ffcad5165e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.979546] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d97d8108e
[   71.979587] RDX: 0000000000000000 RSI: 00007ffcad516690 RDI: 0000000000000005
[   71.979627] RBP: 00007ffcad5165f0 R08: 0000000000000000 R09: 0000000000000000
[   71.979665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   71.979709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcad516d60
| [   71.988454] ------------[ cut here ]------------
| [   71.988487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2016
| [   71.988543] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   71.988649] Tainted: [W]=WARN
[   71.988667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.988704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   71.988734] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   71.988835] RSP: 0018:ff6baf310138b908 EFLAGS: 00010286
[   71.988862] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   71.988901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   71.988939] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb82f02030
[   71.988980] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   71.989018] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108700
[   71.989069] FS:  00007f3be92bf840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   71.989115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.989148] CR2: 00007f3be9874004 CR3: 0000000003160004 CR4: 0000000000771ef0
[   71.989189] PKRU: 55555554
[   71.989204] Call Trace:
[   71.989219]  <TASK>
[   71.989232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   71.989262]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   71.989290] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   71.989320] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   71.989349] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   71.989376] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   71.989404]  devlink_reload (net/devlink/dev.c:462)
[   71.989428]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   71.989455]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   71.989483]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   71.989514]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   71.989535]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   71.989569]  ? devlink_reload (net/devlink/dev.c:486)
[   71.989591]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   71.989619]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   71.989640]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   71.989663]  genl_rcv (net/netlink/genetlink.c:1218)
[   71.989684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.989708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   71.989731]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   71.989752]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   71.989772]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   71.989795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.989826] RIP: 0033:0x7f3be94f908e
[   71.989849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.989940] RSP: 002b:00007ffcabb90e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   71.989983] RAX: ffffffffffffffda RBX: 000000001b898980 RCX: 00007f3be94f908e
[   71.990025] RDX: 0000000000000038 RSI: 000000001b898ba0 RDI: 0000000000000005
[   71.990069] RBP: 00007ffcabb90e50 R08: 00007f3be97ad980 R09: 000000000000000c
[   71.990111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   71.990153] R13: 000000001b898980 R14: 0000000000000000 R15: 0000000000000003
| [   72.018193] ------------[ cut here ]------------
| [   72.018243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2016
| [   72.018300] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.018402] Tainted: [W]=WARN
[   72.018426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.018460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.018491] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.018588] RSP: 0018:ff6baf310138b888 EFLAGS: 00010286
[   72.018618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.018663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   72.018703] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86e5e030
[   72.018744] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.018788] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83123e00
[   72.018840] FS:  00007f3be92bf840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.018885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.018920] CR2: 000055a02c5e5d78 CR3: 0000000003160004 CR4: 0000000000771ef0
[   72.018961] PKRU: 55555554
[   72.018976] Call Trace:
[   72.018990]  <TASK>
[   72.019006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.019030]  register_netdevice (net/core/dev.c:11488)
[   72.019058] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.019090] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.019119] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.019152]  devlink_reload (net/devlink/dev.c:475)
[   72.019174]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.019202]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.019231]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.019262]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.019286]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.019313]  ? devlink_reload (net/devlink/dev.c:486)
[   72.019334]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.019361]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.019382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.019405]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.019426]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.019448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.019470]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.019498]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.019518]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.019539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.019565] RIP: 0033:0x7f3be94f908e
[   72.019586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.019681] RSP: 002b:00007ffcabb90e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.019722] RAX: ffffffffffffffda RBX: 000000001b898980 RCX: 00007f3be94f908e
[   72.019760] RDX: 0000000000000038 RSI: 000000001b898ba0 RDI: 0000000000000005
[   72.019804] RBP: 00007ffcabb90e50 R08: 00007f3be97ad980 R09: 000000000000000c
[   72.019853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.019899] R13: 000000001b898980 R14: 0000000000000000 R15: 0000000000000003
| [   72.038571] ------------[ cut here ]------------
| [   72.038614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2028
| [   72.038672] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.038776] Tainted: [W]=WARN
[   72.038797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.038835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.038864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.038954] RSP: 0018:ff6baf31013bb670 EFLAGS: 00010286
[   72.038983] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.039025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.039070] RBP: 0000000000000000 R08: ff1a03eb83326450 R09: ff1a03eb86e5e030
[   72.039113] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.039155] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103800
[   72.039197] FS:  00007fa9fd218840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.039241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.039268] CR2: 00000000116fc988 CR3: 0000000004889005 CR4: 0000000000771ef0
[   72.039311] PKRU: 55555554
[   72.039327] Call Trace:
[   72.039345]  <TASK>
[   72.039360]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.039382]  netif_close_many (net/core/dev.c:1804)
[   72.039404]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.039435]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.039461]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.039485]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.039508]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.039530]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.039552]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.039578]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.039609]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.039632]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.039653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.039673]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.039699]  ___sys_sendmsg (net/socket.c:2752)
[   72.039722]  __sys_sendmsg (net/socket.c:2784)
[   72.039743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.039763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.039793] RIP: 0033:0x7fa9fd45208e
[   72.039821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.039928] RSP: 002b:00007ffdd4931720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.039969] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9fd45208e
[   72.040005] RDX: 0000000000000000 RSI: 00007ffdd49317d0 RDI: 0000000000000005
[   72.040046] RBP: 00007ffdd4931730 R08: 0000000000000000 R09: 0000000000000000
[   72.040088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.040130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4931ea0
| [   72.040254] ------------[ cut here ]------------
| [   72.040284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2028
| [   72.040334] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.040435] Tainted: [W]=WARN
[   72.040460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.040495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.040523] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.040617] RSP: 0018:ff6baf31013bb6e0 EFLAGS: 00010286
[   72.040645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.040688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.040725] RBP: 0000000000000000 R08: ff1a03eb83326450 R09: ff1a03eb86c39030
[   72.040765] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.040807] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83103800
[   72.040854] FS:  00007fa9fd218840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.040897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.040930] CR2: 00000000116fc988 CR3: 0000000004889005 CR4: 0000000000771ef0
[   72.040971] PKRU: 55555554
[   72.040985] Call Trace:
[   72.041001]  <TASK>
[   72.041018]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.041050]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.041075]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.041093]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.041118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.041139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.041157]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.041188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.041211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.041236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.041257]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.041281]  ___sys_sendmsg (net/socket.c:2752)
[   72.041304]  __sys_sendmsg (net/socket.c:2784)
[   72.041325]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.041344]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.041371] RIP: 0033:0x7fa9fd45208e
[   72.041390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.041486] RSP: 002b:00007ffdd4931720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.041527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9fd45208e
[   72.041566] RDX: 0000000000000000 RSI: 00007ffdd49317d0 RDI: 0000000000000005
[   72.041606] RBP: 00007ffdd4931730 R08: 0000000000000000 R09: 0000000000000000
[   72.041646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.041684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4931ea0
| [   72.055954] ------------[ cut here ]------------
| [   72.055994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2029
| [   72.056051] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.056152] Tainted: [W]=WARN
[   72.056175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.056208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.056236] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.056329] RSP: 0018:ff6baf31013c3670 EFLAGS: 00010286
[   72.056357] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.056399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   72.056440] RBP: 0000000000000000 R08: ff1a03eb819369d0 R09: ff1a03eb82d76030
[   72.056482] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.056519] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b5100
[   72.056561] FS:  00007f839a32f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.056596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.056630] CR2: 000000003a58f988 CR3: 0000000006f3d006 CR4: 0000000000771ef0
[   72.056666] PKRU: 55555554
[   72.056679] Call Trace:
[   72.056694]  <TASK>
[   72.056707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.056731]  netif_close_many (net/core/dev.c:1804)
[   72.056752]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.056780]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.056802]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.056830]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   72.056859]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.056882]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.056903]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.056926]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.056947]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.056976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.056998]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.057018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.057038]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.057060]  ___sys_sendmsg (net/socket.c:2752)
[   72.057082]  __sys_sendmsg (net/socket.c:2784)
[   72.057102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.057121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.057150] RIP: 0033:0x7f839a56908e
[   72.057170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.057261] RSP: 002b:00007ffd3eade210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.057299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f839a56908e
[   72.057339] RDX: 0000000000000000 RSI: 00007ffd3eade2c0 RDI: 0000000000000005
[   72.057380] RBP: 00007ffd3eade220 R08: 0000000000000000 R09: 0000000000000000
[   72.057419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.057460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3eade990
| [   72.057591] ------------[ cut here ]------------
| [   72.057619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2029
| [   72.057669] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.057765] Tainted: [W]=WARN
[   72.057785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.057820] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.057852] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.057942] RSP: 0018:ff6baf31013c36e0 EFLAGS: 00010286
[   72.057969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.058013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   72.058053] RBP: 0000000000000000 R08: ff1a03eb819369d0 R09: ff1a03eb8496b830
[   72.058095] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.058135] R13: 0000000000000011 R14: ff1a03eb8490a000 R15: ff1a03eb830b5100
[   72.058181] FS:  00007f839a32f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.058226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.058261] CR2: 000000003a58f988 CR3: 0000000006f3d006 CR4: 0000000000771ef0
[   72.058300] PKRU: 55555554
[   72.058315] Call Trace:
[   72.058329]  <TASK>
[   72.058343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.058372]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.058396]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   72.058424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.058445]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.058466]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.058489]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.058511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.058534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.058557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.058579]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.058601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.058624]  ___sys_sendmsg (net/socket.c:2752)
[   72.058645]  __sys_sendmsg (net/socket.c:2784)
[   72.058665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.058688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.058715] RIP: 0033:0x7f839a56908e
[   72.058737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.058835] RSP: 002b:00007ffd3eade210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.058875] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f839a56908e
[   72.058915] RDX: 0000000000000000 RSI: 00007ffd3eade2c0 RDI: 0000000000000005
[   72.058960] RBP: 00007ffd3eade220 R08: 0000000000000000 R09: 0000000000000000
[   72.059000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.059045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3eade990
| [   72.081468] ------------[ cut here ]------------
| [   72.081504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2039
| [   72.081558] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.081651] Tainted: [W]=WARN
[   72.081671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.081704] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.081735] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.081828] RSP: 0018:ff6baf3101403870 EFLAGS: 00010286
[   72.081856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.081897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.081942] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb86e48030
[   72.081984] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.082026] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b4d00
[   72.082075] FS:  00007fd155c33840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.082118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.082154] CR2: 00000000004a77b8 CR3: 0000000006f3d002 CR4: 0000000000771ef0
[   72.082195] PKRU: 55555554
[   72.082210] Call Trace:
[   72.082225]  <TASK>
[   72.082240]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.082261]  __dev_notify_flags (net/core/dev.c:9787)
[   72.082284]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.082305]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.082323]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.082352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.082375]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.082403]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.082432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.082458]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.082481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.082503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.082525]  ___sys_sendmsg (net/socket.c:2752)
[   72.082547]  __sys_sendmsg (net/socket.c:2784)
[   72.082569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.082590]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.082619] RIP: 0033:0x7fd155e6d08e
[   72.082641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.082736] RSP: 002b:00007ffd928167f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.082778] RAX: ffffffffffffffda RBX: 00007ffd92816fa0 RCX: 00007fd155e6d08e
[   72.082820] RDX: 0000000000000000 RSI: 00007ffd928168a0 RDI: 0000000000000005
[   72.082861] RBP: 00007ffd92816800 R08: 0000000000000000 R09: 0000000000000000
[   72.082905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.082945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92816f70
| [   72.085941] ------------[ cut here ]------------
| [   72.085980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2040
| [   72.086036] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.086148] Tainted: [W]=WARN
[   72.086168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.086204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.086238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.086339] RSP: 0018:ff6baf310140b720 EFLAGS: 00010286
[   72.086371] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.086417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.086463] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb86e5d030
[   72.086506] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.086549] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83103800
[   72.086597] FS:  00007f90dead6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.086642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.086680] CR2: 000000000b985988 CR3: 0000000001977002 CR4: 0000000000771ef0
[   72.086722] PKRU: 55555554
[   72.086737] Call Trace:
[   72.086750]  <TASK>
[   72.086773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.086798]  __dev_notify_flags (net/core/dev.c:9787)
[   72.086831]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.086853]  netif_change_flags (net/core/dev.c:9820)
[   72.086876]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.086898]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.086932]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.086958]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.086983]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.087012]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.087040]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.087069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.087106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.087131]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.087156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.087181]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.087203]  ___sys_sendmsg (net/socket.c:2752)
[   72.087229]  __sys_sendmsg (net/socket.c:2784)
[   72.087252]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.087276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.087308] RIP: 0033:0x7f90ded1008e
[   72.087337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.087440] RSP: 002b:00007ffe70e844b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.087485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90ded1008e
[   72.087526] RDX: 0000000000000000 RSI: 00007ffe70e84560 RDI: 0000000000000005
[   72.087569] RBP: 00007ffe70e844c0 R08: 0000000000000000 R09: 0000000000000000
[   72.087614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.087656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70e84c30
| [   72.093494] ------------[ cut here ]------------
| [   72.093556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2042
| [   72.093613] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.093729] Tainted: [W]=WARN
[   72.093752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.093789] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.093818] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.093923] RSP: 0018:ff6baf310141b870 EFLAGS: 00010286
[   72.093951] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.093994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.094048] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb86e5e030
[   72.094092] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.094139] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83108700
[   72.094183] FS:  00007f1d455d0840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.094229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.094264] CR2: 00000000004a77b8 CR3: 0000000001977004 CR4: 0000000000771ef0
[   72.094305] PKRU: 55555554
[   72.094324] Call Trace:
[   72.094338]  <TASK>
[   72.094358]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.094378]  __dev_notify_flags (net/core/dev.c:9787)
[   72.094400]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.094426]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.094454]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.094486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.094519]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.094553]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.094589]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.094617]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.094638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.094663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.094690]  ___sys_sendmsg (net/socket.c:2752)
[   72.094714]  __sys_sendmsg (net/socket.c:2784)
[   72.094736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.094760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.094796] RIP: 0033:0x7f1d4580a08e
[   72.094821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.094922] RSP: 002b:00007ffd7a3b6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.094970] RAX: ffffffffffffffda RBX: 00007ffd7a3b7260 RCX: 00007f1d4580a08e
[   72.095011] RDX: 0000000000000000 RSI: 00007ffd7a3b6b60 RDI: 0000000000000005
[   72.095057] RBP: 00007ffd7a3b6ac0 R08: 0000000000000000 R09: 0000000000000000
[   72.095104] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.095145] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a3b7230
| [   72.098105] ------------[ cut here ]------------
| [   72.098138] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2043
| [   72.098193] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.098302] Tainted: [W]=WARN
[   72.098330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.098368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.098400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.098503] RSP: 0018:ff6baf3101423720 EFLAGS: 00010286
[   72.098536] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.098578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.098626] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb86e48030
[   72.098665] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.098706] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830b4d00
[   72.098757] FS:  00007f1924cdc840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.098803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.098845] CR2: 0000000007df8988 CR3: 0000000006f3d001 CR4: 0000000000771ef0
[   72.098889] PKRU: 55555554
[   72.098909] Call Trace:
[   72.098924]  <TASK>
[   72.098938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.098963]  __dev_notify_flags (net/core/dev.c:9787)
[   72.098987]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.099009]  netif_change_flags (net/core/dev.c:9820)
[   72.099033]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.099062]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.099095]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.099121]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[   72.099153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.099176]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.099207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.099230]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.099258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.099293]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.099321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.099345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.099369]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.099395]  ___sys_sendmsg (net/socket.c:2752)
[   72.099421]  __sys_sendmsg (net/socket.c:2784)
[   72.099446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.099471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.099502] RIP: 0033:0x7f1924f1608e
[   72.099524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.099623] RSP: 002b:00007ffd8a426a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.099673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1924f1608e
[   72.099713] RDX: 0000000000000000 RSI: 00007ffd8a426ab0 RDI: 0000000000000005
[   72.099762] RBP: 00007ffd8a426a10 R08: 0000000000000000 R09: 0000000000000000
[   72.099803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.099861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a427180
| [   72.111571] ------------[ cut here ]------------
| [   72.111609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2047
| [   72.111662] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.111763] Tainted: [W]=WARN
[   72.111783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.111815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.111845] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.111942] RSP: 0018:ff6baf3101443908 EFLAGS: 00010286
[   72.111968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.112006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.112048] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86c3e830
[   72.112089] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.112133] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   72.112175] FS:  00007fe6fcbfb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.112217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.112253] CR2: 00007fe6fd1b0004 CR3: 0000000006f3d006 CR4: 0000000000771ef0
[   72.112287] PKRU: 55555554
[   72.112302] Call Trace:
[   72.112317]  <TASK>
[   72.112332]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.112358]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   72.112387] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   72.112419] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   72.112446] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   72.112477] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   72.112509]  devlink_reload (net/devlink/dev.c:462)
[   72.112533]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.112559]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.112588]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.112612]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.112635]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.112662]  ? devlink_reload (net/devlink/dev.c:486)
[   72.112683]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.112713]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.112735]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.112758]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.112780]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.112802]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.112826]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.112847]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.112871]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.112892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.112918] RIP: 0033:0x7fe6fce3508e
[   72.112938] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.113033] RSP: 002b:00007ffe421c1db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.113076] RAX: ffffffffffffffda RBX: 000000003cf0c980 RCX: 00007fe6fce3508e
[   72.113121] RDX: 0000000000000038 RSI: 000000003cf0cba0 RDI: 0000000000000005
[   72.113163] RBP: 00007ffe421c1dc0 R08: 00007fe6fd0e9980 R09: 000000000000000c
[   72.113200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.113239] R13: 000000003cf0c980 R14: 0000000000000000 R15: 0000000000000003
| [   72.143184] ------------[ cut here ]------------
| [   72.143248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2047
| [   72.143302] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.143414] Tainted: [W]=WARN
[   72.143437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.143475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.143506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.143605] RSP: 0018:ff6baf3101443888 EFLAGS: 00010286
[   72.143634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.143676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.143718] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86e48030
[   72.143756] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.143798] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   72.143847] FS:  00007fe6fcbfb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.143889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.143923] CR2: 00007fe6fd1b0004 CR3: 0000000006f3d006 CR4: 0000000000771ef0
[   72.143965] PKRU: 55555554
[   72.143980] Call Trace:
[   72.143995]  <TASK>
[   72.144008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.144031]  register_netdevice (net/core/dev.c:11488)
[   72.144052] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.144082] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.144111] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.144140]  devlink_reload (net/devlink/dev.c:475)
[   72.144162]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.144191]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.144216]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.144240]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.144265]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.144294]  ? devlink_reload (net/devlink/dev.c:486)
[   72.144320]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.144348]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.144369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.144390]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.144412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.144436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.144454]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.144474]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.144496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.144520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.144546] RIP: 0033:0x7fe6fce3508e
[   72.144569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.144662] RSP: 002b:00007ffe421c1db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.144710] RAX: ffffffffffffffda RBX: 000000003cf0c980 RCX: 00007fe6fce3508e
[   72.144750] RDX: 0000000000000038 RSI: 000000003cf0cba0 RDI: 0000000000000005
[   72.144794] RBP: 00007ffe421c1dc0 R08: 00007fe6fd0e9980 R09: 000000000000000c
[   72.144840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.144878] R13: 000000003cf0c980 R14: 0000000000000000 R15: 0000000000000003
| [   72.173308] ------------[ cut here ]------------
| [   72.173351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2067
| [   72.173393] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.173496] Tainted: [W]=WARN
[   72.173520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.173554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.173583] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.173688] RSP: 0018:ff6baf3101473670 EFLAGS: 00010286
[   72.173720] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.173766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.173810] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb86e48030
[   72.173860] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.173903] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b4d00
[   72.173947] FS:  00007fed2d3d5840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.173990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.174023] CR2: 0000000016b04988 CR3: 0000000004b83001 CR4: 0000000000771ef0
[   72.174070] PKRU: 55555554
[   72.174083] Call Trace:
[   72.174098]  <TASK>
[   72.174116]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.174138]  netif_close_many (net/core/dev.c:1804)
[   72.174161]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.174189]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.174210]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.174231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.174255]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.174276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.174296]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.174317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.174344]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.174367]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.174387]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.174409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.174431]  ___sys_sendmsg (net/socket.c:2752)
[   72.174452]  __sys_sendmsg (net/socket.c:2784)
[   72.174474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.174495]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.174520] RIP: 0033:0x7fed2d60f08e
[   72.174541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.174637] RSP: 002b:00007ffc2436e940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.174675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed2d60f08e
[   72.174714] RDX: 0000000000000000 RSI: 00007ffc2436e9f0 RDI: 0000000000000005
[   72.174757] RBP: 00007ffc2436e950 R08: 0000000000000000 R09: 0000000000000000
[   72.174795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.174840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2436f0c0
| [   72.174985] ------------[ cut here ]------------
| [   72.175015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2067
| [   72.175072] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.175178] Tainted: [W]=WARN
[   72.175198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.175231] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.175261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.175350] RSP: 0018:ff6baf31014736e0 EFLAGS: 00010286
[   72.175377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.175420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.175464] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb82ef0030
[   72.175506] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.175550] R13: 0000000000000011 R14: ff1a03eb8490a000 R15: ff1a03eb830b4d00
[   72.175590] FS:  00007fed2d3d5840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.175635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.175666] CR2: 0000000016b04988 CR3: 0000000004b83001 CR4: 0000000000771ef0
[   72.175709] PKRU: 55555554
[   72.175723] Call Trace:
[   72.175736]  <TASK>
[   72.175750]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.175775]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.175799]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.175821]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.175852]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.175875]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.175894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.175923]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.175945]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.175966]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.175989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.176011]  ___sys_sendmsg (net/socket.c:2752)
[   72.176033]  __sys_sendmsg (net/socket.c:2784)
[   72.176059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.176080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.176109] RIP: 0033:0x7fed2d60f08e
[   72.176130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.176227] RSP: 002b:00007ffc2436e940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.176269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed2d60f08e
[   72.176308] RDX: 0000000000000000 RSI: 00007ffc2436e9f0 RDI: 0000000000000005
[   72.176349] RBP: 00007ffc2436e950 R08: 0000000000000000 R09: 0000000000000000
[   72.176389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.176430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2436f0c0
| [   72.209965] ------------[ cut here ]------------
| [   72.210009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2068
| [   72.210074] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.210171] Tainted: [W]=WARN
[   72.210191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.210219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.210247] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.210344] RSP: 0018:ff6baf310147b670 EFLAGS: 00010286
[   72.210373] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.210413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.210452] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb86e5e030
[   72.210491] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.210564] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103800
[   72.210610] FS:  00007f032a251840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.210654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.210692] CR2: 00007f032a5211a0 CR3: 0000000006871006 CR4: 0000000000771ef0
[   72.210733] PKRU: 55555554
[   72.210746] Call Trace:
[   72.210761]  <TASK>
[   72.210774]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.210794]  netif_close_many (net/core/dev.c:1804)
[   72.210819]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.210847]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.210870]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.210895]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.210916]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.210939]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.210963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.210990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.211017]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.211037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.211060]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.211084]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.211107]  ___sys_sendmsg (net/socket.c:2752)
[   72.211131]  __sys_sendmsg (net/socket.c:2784)
[   72.211155]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.211176]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.211201] RIP: 0033:0x7f032a48b08e
[   72.211221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.211318] RSP: 002b:00007ffe0d9fab90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.211361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f032a48b08e
[   72.211402] RDX: 0000000000000000 RSI: 00007ffe0d9fac40 RDI: 0000000000000005
[   72.211441] RBP: 00007ffe0d9faba0 R08: 0000000000000000 R09: 0000000000000000
[   72.211484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.211523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d9fb310
| [   72.211666] ------------[ cut here ]------------
| [   72.211694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2068
| [   72.211744] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.211846] Tainted: [W]=WARN
[   72.211867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.211900] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.211925] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.212017] RSP: 0018:ff6baf310147b6e0 EFLAGS: 00010286
[   72.212048] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.212085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.212126] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb819b0830
[   72.212170] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   72.212213] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb83103800
[   72.212255] FS:  00007f032a251840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.212297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.212329] CR2: 00007f032a5211a0 CR3: 0000000006871006 CR4: 0000000000771ef0
[   72.212369] PKRU: 55555554
[   72.212382] Call Trace:
[   72.212395]  <TASK>
[   72.212410]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.212435]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.212455]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.212476]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.212494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.212518]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.212541]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.212570]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.212593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.212612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.212631]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.212655]  ___sys_sendmsg (net/socket.c:2752)
[   72.212676]  __sys_sendmsg (net/socket.c:2784)
[   72.212697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.212719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.212750] RIP: 0033:0x7f032a48b08e
[   72.212769] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.212898] RSP: 002b:00007ffe0d9fab90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.212942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f032a48b08e
[   72.212984] RDX: 0000000000000000 RSI: 00007ffe0d9fac40 RDI: 0000000000000005
[   72.213027] RBP: 00007ffe0d9faba0 R08: 0000000000000000 R09: 0000000000000000
[   72.213078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.213118] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d9fb310
| [   72.230054] ------------[ cut here ]------------
| [   72.230115] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2077
| [   72.230202] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.230373] Tainted: [W]=WARN
[   72.230428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.230496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.230559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.230687] RSP: 0018:ff6baf31014b3870 EFLAGS: 00010286
[   72.230750] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.230832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   72.230909] RBP: 0000000000000000 R08: ff1a03eb83326690 R09: ff1a03eb819bd030
[   72.230990] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.231072] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb830b5100
[   72.231150] FS:  00007f2d65196840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.231226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.231294] CR2: 00000000004a77b8 CR3: 000000000683f003 CR4: 0000000000771ef0
[   72.231371] PKRU: 55555554
[   72.231419] Call Trace:
[   72.231467]  <TASK>
[   72.231515]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.231572]  __dev_notify_flags (net/core/dev.c:9787)
[   72.231629]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.231686]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.231743]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.231807]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.231869]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.231932]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.231996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.232059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.232116]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.232173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.232229]  ___sys_sendmsg (net/socket.c:2752)
[   72.232286]  __sys_sendmsg (net/socket.c:2784)
[   72.232342]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.232398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.232460] RIP: 0033:0x7f2d653d008e
[   72.232516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.232676] RSP: 002b:00007ffe98c26a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.232752] RAX: ffffffffffffffda RBX: 00007ffe98c271d0 RCX: 00007f2d653d008e
[   72.232835] RDX: 0000000000000000 RSI: 00007ffe98c26ad0 RDI: 0000000000000005
[   72.232911] RBP: 00007ffe98c26a30 R08: 0000000000000000 R09: 0000000000000000
[   72.232988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.233070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe98c271a0
| [   72.236131] ------------[ cut here ]------------
| [   72.236168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2078
| [   72.236224] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.236331] Tainted: [W]=WARN
[   72.236354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.236393] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.236423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.236515] RSP: 0018:ff6baf31014b3720 EFLAGS: 00010286
[   72.236543] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.236583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.236624] RBP: 0000000000000000 R08: ff1a03eb83326690 R09: ff1a03eb86e5d030
[   72.236662] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.236695] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83103800
[   72.236741] FS:  00007f2af3e5b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.236779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.236810] CR2: 0000000002a6d988 CR3: 0000000004b83001 CR4: 0000000000771ef0
[   72.236854] PKRU: 55555554
[   72.236866] Call Trace:
[   72.236887]  <TASK>
[   72.236902]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.236923]  __dev_notify_flags (net/core/dev.c:9787)
[   72.236945]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.236965]  netif_change_flags (net/core/dev.c:9820)
[   72.236985]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.237007]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.237036]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.237060]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.237081]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.237111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.237133]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.237154]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.237179]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.237200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.237223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.237246]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.237267]  ___sys_sendmsg (net/socket.c:2752)
[   72.237288]  __sys_sendmsg (net/socket.c:2784)
[   72.237310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.237332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.237360] RIP: 0033:0x7f2af409508e
[   72.237381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.237472] RSP: 002b:00007ffe6d57a530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.237517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2af409508e
[   72.237563] RDX: 0000000000000000 RSI: 00007ffe6d57a5e0 RDI: 0000000000000005
[   72.237606] RBP: 00007ffe6d57a540 R08: 0000000000000000 R09: 0000000000000000
[   72.237645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.237687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6d57acb0
| [   72.243711] ------------[ cut here ]------------
| [   72.243741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2080
| [   72.243795] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.243902] Tainted: [W]=WARN
[   72.243930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.243972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.244000] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.244107] RSP: 0018:ff6baf31014c3908 EFLAGS: 00010286
[   72.244137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.244184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.244224] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86c3a030
[   72.244267] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.244308] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108700
[   72.244354] FS:  00007f8445cf8840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.244389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.244425] CR2: 00007f84462ad004 CR3: 0000000004b83003 CR4: 0000000000771ef0
[   72.244466] PKRU: 55555554
[   72.244478] Call Trace:
[   72.244493]  <TASK>
[   72.244506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.244537]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   72.244563] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   72.244588] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   72.244618] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   72.244649] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   72.244677]  devlink_reload (net/devlink/dev.c:462)
[   72.244699]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.244729]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.244754]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.244781]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.244800]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.244835]  ? devlink_reload (net/devlink/dev.c:486)
[   72.244858]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.244886]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.244908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.244930]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.244952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.244974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.244996]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.245018]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.245038]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.245063]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.245089] RIP: 0033:0x7f8445f3208e
[   72.245111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.245202] RSP: 002b:00007fff733035c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.245245] RAX: ffffffffffffffda RBX: 000000000632b980 RCX: 00007f8445f3208e
[   72.245286] RDX: 0000000000000038 RSI: 000000000632bba0 RDI: 0000000000000005
[   72.245333] RBP: 00007fff733035d0 R08: 00007f84461e6980 R09: 000000000000000c
[   72.245372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.245424] R13: 000000000632b980 R14: 0000000000000000 R15: 0000000000000003
| [   72.267173] ------------[ cut here ]------------
| [   72.267212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2080
| [   72.267268] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.267368] Tainted: [W]=WARN
[   72.267389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.267424] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.267452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.267553] RSP: 0018:ff6baf31014c3888 EFLAGS: 00010286
[   72.267581] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.267622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.267661] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819ba030
[   72.267704] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.267745] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83108700
[   72.267788] FS:  00007f8445cf8840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.267835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.267869] CR2: 00007f84462ad004 CR3: 0000000004b83003 CR4: 0000000000771ef0
[   72.267916] PKRU: 55555554
[   72.267932] Call Trace:
[   72.267947]  <TASK>
[   72.267960]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.267978]  register_netdevice (net/core/dev.c:11488)
[   72.267997] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.268026] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.268059] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.268092]  devlink_reload (net/devlink/dev.c:475)
[   72.268115]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.268142]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.268171]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.268203]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.268223]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.268252]  ? devlink_reload (net/devlink/dev.c:486)
[   72.268274]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.268305]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.268327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.268348]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.268367]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.268391]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.268409]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.268429]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.268451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.268475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.268502] RIP: 0033:0x7f8445f3208e
[   72.268524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.268627] RSP: 002b:00007fff733035c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.268672] RAX: ffffffffffffffda RBX: 000000000632b980 RCX: 00007f8445f3208e
[   72.268714] RDX: 0000000000000038 RSI: 000000000632bba0 RDI: 0000000000000005
[   72.268758] RBP: 00007fff733035d0 R08: 00007f84461e6980 R09: 000000000000000c
[   72.268801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.268847] R13: 000000000632b980 R14: 0000000000000000 R15: 0000000000000003
| [   72.333480] ------------[ cut here ]------------
| [   72.333549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2104
| [   72.333633] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.333799] Tainted: [W]=WARN
[   72.333857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.333927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.333992] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.334127] RSP: 0018:ff6baf310154b670 EFLAGS: 00010286
[   72.334189] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.334264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121500
[   72.334338] RBP: 0000000000000000 R08: ff1a03eb83326690 R09: ff1a03eb819bd030
[   72.334416] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.334490] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83121500
[   72.334566] FS:  00007f003b217840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.334644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.334714] CR2: 000000001e44d988 CR3: 000000000326c003 CR4: 0000000000771ef0
[   72.334791] PKRU: 55555554
[   72.334845] Call Trace:
[   72.334893]  <TASK>
[   72.334941]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.334997]  netif_close_many (net/core/dev.c:1804)
[   72.335070]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.335133]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.335189]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.335246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.335302]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.335358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.335413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.335469]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.335538]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.335595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.335651]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.335707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.335762]  ___sys_sendmsg (net/socket.c:2752)
[   72.335819]  __sys_sendmsg (net/socket.c:2784)
[   72.335881]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.335937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.336001] RIP: 0033:0x7f003b45108e
[   72.336062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.336192] RSP: 002b:00007ffdf1030630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.336268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f003b45108e
[   72.336343] RDX: 0000000000000000 RSI: 00007ffdf10306e0 RDI: 0000000000000005
[   72.336418] RBP: 00007ffdf1030640 R08: 0000000000000000 R09: 0000000000000000
[   72.336492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.336569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1030db0
| [   72.336811] ------------[ cut here ]------------
| [   72.336882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2104
| [   72.336964] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.337137] Tainted: [W]=WARN
[   72.337191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.337259] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.337321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.337451] RSP: 0018:ff6baf310154b6e0 EFLAGS: 00010286
[   72.337513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.337588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121500
[   72.337662] RBP: 0000000000000000 R08: ff1a03eb83326690 R09: ff1a03eb82f02830
[   72.337737] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.337812] R13: 0000000000000011 R14: ff1a03eb82d77000 R15: ff1a03eb83121500
[   72.337896] FS:  00007f003b217840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.337973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.338048] CR2: 000000001e44d988 CR3: 000000000326c003 CR4: 0000000000771ef0
[   72.338126] PKRU: 55555554
[   72.338173] Call Trace:
[   72.338221]  <TASK>
[   72.338269]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.338332]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.338390]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.338446]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.338502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.338558]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.338614]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.338678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.338735]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.338791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.338853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.338916]  ___sys_sendmsg (net/socket.c:2752)
[   72.338973]  __sys_sendmsg (net/socket.c:2784)
[   72.339029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.339090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.339153] RIP: 0033:0x7f003b45108e
[   72.339208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.339333] RSP: 002b:00007ffdf1030630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.339408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f003b45108e
[   72.339483] RDX: 0000000000000000 RSI: 00007ffdf10306e0 RDI: 0000000000000005
[   72.339559] RBP: 00007ffdf1030640 R08: 0000000000000000 R09: 0000000000000000
[   72.339634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.339711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf1030db0
| [   72.354424] ------------[ cut here ]------------
| [   72.354491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2106
| [   72.354577] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.354746] Tainted: [W]=WARN
[   72.354799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.354873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.354935] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.355075] RSP: 0018:ff6baf3101553870 EFLAGS: 00010286
[   72.355137] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.355211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   72.355285] RBP: 0000000000000000 R08: ff1a03eb832fea10 R09: ff1a03eb819bd030
[   72.355359] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.355433] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83103800
[   72.355511] FS:  00007f206f7dd840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.355586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.355655] CR2: 00000000004a77b8 CR3: 0000000006e8f005 CR4: 0000000000771ef0
[   72.355731] PKRU: 55555554
[   72.355779] Call Trace:
[   72.355831]  <TASK>
[   72.355879]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.355935]  __dev_notify_flags (net/core/dev.c:9787)
[   72.355992]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.356056]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.356114]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.356177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.356234]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.356297]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.356360]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.356417]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.356474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.356530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.356586]  ___sys_sendmsg (net/socket.c:2752)
[   72.356643]  __sys_sendmsg (net/socket.c:2784)
[   72.356700]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.356756]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.356818] RIP: 0033:0x7f206fa1708e
[   72.356879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.357009] RSP: 002b:00007ffd01f97970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.357089] RAX: ffffffffffffffda RBX: 00007ffd01f98120 RCX: 00007f206fa1708e
[   72.357164] RDX: 0000000000000000 RSI: 00007ffd01f97a20 RDI: 0000000000000005
[   72.357239] RBP: 00007ffd01f97980 R08: 0000000000000000 R09: 0000000000000000
[   72.357314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.357388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd01f980f0
| [   72.360477] ------------[ cut here ]------------
| [   72.360515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2107
| [   72.360570] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.360669] Tainted: [W]=WARN
[   72.360692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.360724] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.360754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.360855] RSP: 0018:ff6baf3101553720 EFLAGS: 00010286
[   72.360883] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.360926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.360966] RBP: 0000000000000000 R08: ff1a03eb832fea10 R09: ff1a03eb819ba030
[   72.361007] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.361055] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83108700
[   72.361100] FS:  00007f7f5a9a0840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.361143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.361171] CR2: 00007f7f5ac701a0 CR3: 0000000001919006 CR4: 0000000000771ef0
[   72.361215] PKRU: 55555554
[   72.361227] Call Trace:
[   72.361242]  <TASK>
[   72.361258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.361280]  __dev_notify_flags (net/core/dev.c:9787)
[   72.361303]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.361323]  netif_change_flags (net/core/dev.c:9820)
[   72.361345]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.361369]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.361401]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.361424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.361445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.361474]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.361497]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.361520]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.361548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.361568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.361591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.361613]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.361638]  ___sys_sendmsg (net/socket.c:2752)
[   72.361661]  __sys_sendmsg (net/socket.c:2784)
[   72.361685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.361706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.361735] RIP: 0033:0x7f7f5abda08e
[   72.361760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.361863] RSP: 002b:00007ffe33b792f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.361903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f5abda08e
[   72.361943] RDX: 0000000000000000 RSI: 00007ffe33b793a0 RDI: 0000000000000005
[   72.361990] RBP: 00007ffe33b79300 R08: 0000000000000000 R09: 0000000000000000
[   72.362034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.362081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33b79a70
| [   72.367973] ------------[ cut here ]------------
| [   72.368015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2109
| [   72.368077] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.368179] Tainted: [W]=WARN
[   72.368200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.368229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.368254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.368351] RSP: 0018:ff6baf310155b870 EFLAGS: 00010286
[   72.368381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.368425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   72.368470] RBP: 0000000000000000 R08: ff1a03eb83342b50 R09: ff1a03eb82d76030
[   72.368511] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   72.368551] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83123e00
[   72.368592] FS:  00007fc6b9d14840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.368635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.368667] CR2: 00000000004a77b8 CR3: 0000000001919002 CR4: 0000000000771ef0
[   72.368708] PKRU: 55555554
[   72.368722] Call Trace:
[   72.368736]  <TASK>
[   72.368750]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.368770]  __dev_notify_flags (net/core/dev.c:9787)
[   72.368792]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.368814]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.368844]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.368871]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.368891]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.368922]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.368952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.368975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.368998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.369018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.369039]  ___sys_sendmsg (net/socket.c:2752)
[   72.369062]  __sys_sendmsg (net/socket.c:2784)
[   72.369084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.369108]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.369134] RIP: 0033:0x7fc6b9f4e08e
[   72.369156] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.369251] RSP: 002b:00007ffc4fa0efa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.369292] RAX: ffffffffffffffda RBX: 00007ffc4fa0f750 RCX: 00007fc6b9f4e08e
[   72.369334] RDX: 0000000000000000 RSI: 00007ffc4fa0f050 RDI: 0000000000000005
[   72.369376] RBP: 00007ffc4fa0efb0 R08: 0000000000000000 R09: 0000000000000000
[   72.369415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.369455] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4fa0f720
| [   72.372445] ------------[ cut here ]------------
| [   72.372478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2110
| [   72.372533] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.372626] Tainted: [W]=WARN
[   72.372649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.372682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.372714] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.372806] RSP: 0018:ff6baf3101563720 EFLAGS: 00010286
[   72.372838] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.372879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   72.372920] RBP: 0000000000000000 R08: ff1a03eb83342b50 R09: ff1a03eb8490a030
[   72.372963] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   72.373004] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb830b4c00
[   72.373050] FS:  00007f6f2ee6b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.373091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.373124] CR2: 0000000002a4b988 CR3: 0000000006f3d001 CR4: 0000000000771ef0
[   72.373166] PKRU: 55555554
[   72.373181] Call Trace:
[   72.373195]  <TASK>
[   72.373210]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.373228]  __dev_notify_flags (net/core/dev.c:9787)
[   72.373250]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.373270]  netif_change_flags (net/core/dev.c:9820)
[   72.373292]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.373314]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.373337]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.373360]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.373382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.373409]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.373433]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.373456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.373486]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.373511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.373537]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.373557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.373577]  ___sys_sendmsg (net/socket.c:2752)
[   72.373599]  __sys_sendmsg (net/socket.c:2784)
[   72.373622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.373641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.373668] RIP: 0033:0x7f6f2f0a508e
[   72.373688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.373774] RSP: 002b:00007ffec2893de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.373813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f2f0a508e
[   72.373860] RDX: 0000000000000000 RSI: 00007ffec2893e90 RDI: 0000000000000005
[   72.373899] RBP: 00007ffec2893df0 R08: 0000000000000000 R09: 0000000000000000
[   72.373943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.373987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec2894560
| [   72.382961] ------------[ cut here ]------------
| [   72.383006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2113
| [   72.383062] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.383172] Tainted: [W]=WARN
[   72.383194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.383226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.383254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.383354] RSP: 0018:ff6baf310157b908 EFLAGS: 00010286
[   72.383381] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.383420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.383461] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb8304c030
[   72.383505] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.383543] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108700
[   72.383589] FS:  00007f87d6c7b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.383623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.383657] CR2: 00007f87d7230004 CR3: 0000000004a89001 CR4: 0000000000771ef0
[   72.383700] PKRU: 55555554
[   72.383715] Call Trace:
[   72.383730]  <TASK>
[   72.383746]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.383774]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   72.383803] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   72.383839] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   72.383869] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   72.383901] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   72.383932]  devlink_reload (net/devlink/dev.c:462)
[   72.383953]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.383981]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.384012]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.384048]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.384073]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.384102]  ? devlink_reload (net/devlink/dev.c:486)
[   72.384124]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.384147]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.384169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.384192]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.384214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.384238]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.384261]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.384282]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.384302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.384324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.384353] RIP: 0033:0x7f87d6eb508e
[   72.384376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.384472] RSP: 002b:00007ffc8871d470 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.384514] RAX: ffffffffffffffda RBX: 00000000199b3980 RCX: 00007f87d6eb508e
[   72.384564] RDX: 0000000000000038 RSI: 00000000199b3ba0 RDI: 0000000000000005
[   72.384606] RBP: 00007ffc8871d480 R08: 00007f87d7169980 R09: 000000000000000c
[   72.384646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.384683] R13: 00000000199b3980 R14: 0000000000000000 R15: 0000000000000003
| [   72.407184] ------------[ cut here ]------------
| [   72.407238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2113
| [   72.407290] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.407399] Tainted: [W]=WARN
[   72.407423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.407457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.407487] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.407584] RSP: 0018:ff6baf310157b888 EFLAGS: 00010286
[   72.407611] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.407653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.407696] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb82d76030
[   72.407742] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.407784] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83108700
[   72.407834] FS:  00007f87d6c7b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.407879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.407911] CR2: 00007f87d7230004 CR3: 0000000004a89001 CR4: 0000000000771ef0
[   72.407953] PKRU: 55555554
[   72.407968] Call Trace:
[   72.407981]  <TASK>
[   72.407996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.408017]  register_netdevice (net/core/dev.c:11488)
[   72.408039] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.408075] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.408107] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.408137]  devlink_reload (net/devlink/dev.c:475)
[   72.408162]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.408187]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.408218]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.408247]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.408272]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.408302]  ? devlink_reload (net/devlink/dev.c:486)
[   72.408322]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.408351]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.408373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.408396]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.408419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.408440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.408466]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.408488]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.408510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.408531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.408557] RIP: 0033:0x7f87d6eb508e
[   72.408576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.408673] RSP: 002b:00007ffc8871d470 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.408713] RAX: ffffffffffffffda RBX: 00000000199b3980 RCX: 00007f87d6eb508e
[   72.408758] RDX: 0000000000000038 RSI: 00000000199b3ba0 RDI: 0000000000000005
[   72.408801] RBP: 00007ffc8871d480 R08: 00007f87d7169980 R09: 000000000000000c
[   72.408904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.408945] R13: 00000000199b3980 R14: 0000000000000000 R15: 0000000000000003
| [   72.476220] ------------[ cut here ]------------
| [   72.476295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2138
| [   72.476384] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.476558] Tainted: [W]=WARN
[   72.476613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.476684] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.476748] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.476894] RSP: 0018:ff6baf310161b670 EFLAGS: 00010286
[   72.476956] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.477031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   72.477117] RBP: 0000000000000000 R08: ff1a03eb832fea10 R09: ff1a03eb819bd030
[   72.477193] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.477268] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83123e00
[   72.477349] FS:  00007ff05d3e4840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.477428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.477499] CR2: 000000002454a988 CR3: 00000000049d1001 CR4: 0000000000771ef0
[   72.477575] PKRU: 55555554
[   72.477623] Call Trace:
[   72.477671]  <TASK>
[   72.477720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.477776]  netif_close_many (net/core/dev.c:1804)
[   72.477840]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.477905]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.477962]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.478022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.478085]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.478142]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.478199]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.478256]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.478319]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.478376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.478433]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.478490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.478548]  ___sys_sendmsg (net/socket.c:2752)
[   72.478605]  __sys_sendmsg (net/socket.c:2784)
[   72.478661]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.478718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.478781] RIP: 0033:0x7ff05d61e08e
[   72.478841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.478976] RSP: 002b:00007ffe3a40e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.479059] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff05d61e08e
[   72.479136] RDX: 0000000000000000 RSI: 00007ffe3a40e6c0 RDI: 0000000000000005
[   72.479213] RBP: 00007ffe3a40e620 R08: 0000000000000000 R09: 0000000000000000
[   72.479289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.479367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a40ed90
| [   72.479618] ------------[ cut here ]------------
| [   72.479681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2138
| [   72.479766] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.479944] Tainted: [W]=WARN
[   72.479999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.480075] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.480139] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.480273] RSP: 0018:ff6baf310161b6e0 EFLAGS: 00010286
[   72.480336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.480415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123e00
[   72.480493] RBP: 0000000000000000 R08: ff1a03eb832fea10 R09: ff1a03eb86e53030
[   72.480569] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.480645] R13: 0000000000000011 R14: ff1a03eb82d77000 R15: ff1a03eb83123e00
[   72.480725] FS:  00007ff05d3e4840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.480803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.480880] CR2: 000000002454a988 CR3: 00000000049d1001 CR4: 0000000000771ef0
[   72.480957] PKRU: 55555554
[   72.481005] Call Trace:
[   72.481061]  <TASK>
[   72.481110]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.481174]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.481232]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.481289]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.481346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.481403]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.481459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.481524]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.481582]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.481638]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.481701]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.481759]  ___sys_sendmsg (net/socket.c:2752)
[   72.481816]  __sys_sendmsg (net/socket.c:2784)
[   72.481879]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.481935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.481999] RIP: 0033:0x7ff05d61e08e
[   72.482060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.482190] RSP: 002b:00007ffe3a40e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.482268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff05d61e08e
[   72.482349] RDX: 0000000000000000 RSI: 00007ffe3a40e6c0 RDI: 0000000000000005
[   72.482424] RBP: 00007ffe3a40e620 R08: 0000000000000000 R09: 0000000000000000
[   72.482501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.482578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a40ed90
| [   72.509957] ------------[ cut here ]------------
| [   72.510002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2139
| [   72.510061] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.510170] Tainted: [W]=WARN
[   72.510192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.510227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.510260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.510358] RSP: 0018:ff6baf310161b670 EFLAGS: 00010286
[   72.510389] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.510432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.510467] RBP: 0000000000000000 R08: ff1a03eb83342b50 R09: ff1a03eb82d76030
[   72.510512] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   72.510555] R13: 0000000000000010 R14: ff1a03eb819ba000 R15: ff1a03eb83108700
[   72.510598] FS:  00007fe2a5ab7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.510644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.510676] CR2: 000000000745a988 CR3: 0000000006db7003 CR4: 0000000000771ef0
[   72.510718] PKRU: 55555554
[   72.510733] Call Trace:
[   72.510747]  <TASK>
[   72.510760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.510783]  netif_close_many (net/core/dev.c:1804)
[   72.510807]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.510843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.510867]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.510891]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.510914]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.510938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.510960]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.510983]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.511012]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.511032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.511061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.511083]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.511105]  ___sys_sendmsg (net/socket.c:2752)
[   72.511127]  __sys_sendmsg (net/socket.c:2784)
[   72.511149]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.511171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.511199] RIP: 0033:0x7fe2a5cf108e
[   72.511217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.511309] RSP: 002b:00007ffc13b478d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.511352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2a5cf108e
[   72.511395] RDX: 0000000000000000 RSI: 00007ffc13b47980 RDI: 0000000000000005
[   72.511438] RBP: 00007ffc13b478e0 R08: 0000000000000000 R09: 0000000000000000
[   72.511483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.511518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13b48050
| [   72.511651] ------------[ cut here ]------------
| [   72.511678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2139
| [   72.511726] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.511830] Tainted: [W]=WARN
[   72.511853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.511891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.511920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.512016] RSP: 0018:ff6baf310161b6e0 EFLAGS: 00010286
[   72.512047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.512093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.512137] RBP: 0000000000000000 R08: ff1a03eb83342b50 R09: ff1a03eb8496b030
[   72.512179] R10: ff1a03eb819ba118 R11: fefefefefefefeff R12: 0000000000000000
[   72.512222] R13: 0000000000000011 R14: ff1a03eb819ba000 R15: ff1a03eb83108700
[   72.512269] FS:  00007fe2a5ab7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.512310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.512343] CR2: 000000000745a988 CR3: 0000000006db7003 CR4: 0000000000771ef0
[   72.512385] PKRU: 55555554
[   72.512399] Call Trace:
[   72.512414]  <TASK>
[   72.512429]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.512456]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.512479]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.512503]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.512526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.512548]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.512568]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.512599]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.512622]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.512644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.512666]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.512690]  ___sys_sendmsg (net/socket.c:2752)
[   72.512715]  __sys_sendmsg (net/socket.c:2784)
[   72.512736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.512761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.512789] RIP: 0033:0x7fe2a5cf108e
[   72.512808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.512911] RSP: 002b:00007ffc13b478d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.512952] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2a5cf108e
[   72.512993] RDX: 0000000000000000 RSI: 00007ffc13b47980 RDI: 0000000000000005
[   72.513034] RBP: 00007ffc13b478e0 R08: 0000000000000000 R09: 0000000000000000
[   72.513080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.513121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13b48050
| [   72.528148] ------------[ cut here ]------------
| [   72.528218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2140
| [   72.528305] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.528474] Tainted: [W]=WARN
[   72.528529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.528597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.528682] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.528817] RSP: 0018:ff6baf3101623870 EFLAGS: 00010286
[   72.528890] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.528966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   72.529051] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb819bd030
[   72.529127] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.529203] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83123600
[   72.529281] FS:  00007f3f68641840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.529358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.529427] CR2: 00000000004a77b8 CR3: 0000000006d7e003 CR4: 0000000000771ef0
[   72.529505] PKRU: 55555554
[   72.529553] Call Trace:
[   72.529601]  <TASK>
[   72.529649]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.529706]  __dev_notify_flags (net/core/dev.c:9787)
[   72.529763]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.529819]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.529884]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.529949]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.530005]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.530074]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.530139]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.530196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.530253]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.530310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.530367]  ___sys_sendmsg (net/socket.c:2752)
[   72.530425]  __sys_sendmsg (net/socket.c:2784)
[   72.530481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.530538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.530600] RIP: 0033:0x7f3f6887b08e
[   72.530656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.530785] RSP: 002b:00007ffd43f3e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.530863] RAX: ffffffffffffffda RBX: 00007ffd43f3edc0 RCX: 00007f3f6887b08e
[   72.530939] RDX: 0000000000000000 RSI: 00007ffd43f3e6c0 RDI: 0000000000000005
[   72.531015] RBP: 00007ffd43f3e620 R08: 0000000000000000 R09: 0000000000000000
[   72.531099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.531174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43f3ed90
| [   72.534295] ------------[ cut here ]------------
| [   72.534329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2141
| [   72.534380] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.534480] Tainted: [W]=WARN
[   72.534503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.534541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.534569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.534668] RSP: 0018:ff6baf3101623720 EFLAGS: 00010286
[   72.534699] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.534739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108700
[   72.534778] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb819ba030
[   72.534816] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.534866] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb83108700
[   72.534908] FS:  00007f14b6dca840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.534951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.534985] CR2: 0000000023113988 CR3: 0000000006db7006 CR4: 0000000000771ef0
[   72.535028] PKRU: 55555554
[   72.535047] Call Trace:
[   72.535063]  <TASK>
[   72.535078]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.535100]  __dev_notify_flags (net/core/dev.c:9787)
[   72.535122]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.535144]  netif_change_flags (net/core/dev.c:9820)
[   72.535167]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.535191]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.535224]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.535244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.535266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.535296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.535320]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.535339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.535368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.535391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.535413]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.535440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.535462]  ___sys_sendmsg (net/socket.c:2752)
[   72.535485]  __sys_sendmsg (net/socket.c:2784)
[   72.535508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.535531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.535560] RIP: 0033:0x7f14b700408e
[   72.535586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.535682] RSP: 002b:00007fff40d981d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.535722] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f14b700408e
[   72.535765] RDX: 0000000000000000 RSI: 00007fff40d98280 RDI: 0000000000000005
[   72.535799] RBP: 00007fff40d981e0 R08: 0000000000000000 R09: 0000000000000000
[   72.535850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.535891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40d98950
| [   72.542056] ------------[ cut here ]------------
| [   72.542096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2143
| [   72.542137] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.542235] Tainted: [W]=WARN
[   72.542254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.542291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.542319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.542420] RSP: 0018:ff6baf3101633908 EFLAGS: 00010286
[   72.542443] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.542486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.542529] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819b4830
[   72.542570] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.542616] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83123800
[   72.542661] FS:  00007f4989ffe840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.542707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.542740] CR2: 00007f498a5b3004 CR3: 0000000006db7002 CR4: 0000000000771ef0
[   72.542780] PKRU: 55555554
[   72.542796] Call Trace:
[   72.542810]  <TASK>
[   72.542829]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.542854]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   72.542884] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   72.542916] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   72.542950] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   72.542979] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   72.543009]  devlink_reload (net/devlink/dev.c:462)
[   72.543030]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.543062]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.543091]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.543115]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.543138]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.543164]  ? devlink_reload (net/devlink/dev.c:486)
[   72.543187]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.543218]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.543242]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.543264]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.543288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.543311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.543333]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.543359]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.543382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.543403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.543435] RIP: 0033:0x7f498a23808e
[   72.543457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.543556] RSP: 002b:00007ffe1687c160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.543598] RAX: ffffffffffffffda RBX: 000000002d2bd980 RCX: 00007f498a23808e
[   72.543636] RDX: 0000000000000038 RSI: 000000002d2bdba0 RDI: 0000000000000005
[   72.543677] RBP: 00007ffe1687c170 R08: 00007f498a4ec980 R09: 000000000000000c
[   72.543717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.543760] R13: 000000002d2bd980 R14: 0000000000000000 R15: 0000000000000003
| [   72.566173] ------------[ cut here ]------------
| [   72.566234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2143
| [   72.566292] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.566391] Tainted: [W]=WARN
[   72.566414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.566448] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.566477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.566570] RSP: 0018:ff6baf3101633888 EFLAGS: 00010286
[   72.566601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.566640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.566683] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86e4b030
[   72.566723] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.566765] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83123800
[   72.566812] FS:  00007f4989ffe840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.566858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.566894] CR2: 00007f498a5b3004 CR3: 0000000006db7002 CR4: 0000000000771ef0
[   72.566934] PKRU: 55555554
[   72.566949] Call Trace:
[   72.566963]  <TASK>
[   72.566978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.567000]  register_netdevice (net/core/dev.c:11488)
[   72.567021] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.567055] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.567086] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.567118]  devlink_reload (net/devlink/dev.c:475)
[   72.567140]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.567168]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.567192]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.567222]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.567243]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.567275]  ? devlink_reload (net/devlink/dev.c:486)
[   72.567298]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.567327]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.567348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.567368]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.567389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.567411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.567431]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.567452]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.567474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.567493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.567524] RIP: 0033:0x7f498a23808e
[   72.567545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.567641] RSP: 002b:00007ffe1687c160 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.567683] RAX: ffffffffffffffda RBX: 000000002d2bd980 RCX: 00007f498a23808e
[   72.567723] RDX: 0000000000000038 RSI: 000000002d2bdba0 RDI: 0000000000000005
[   72.567767] RBP: 00007ffe1687c170 R08: 00007f498a4ec980 R09: 000000000000000c
[   72.567809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.567859] R13: 000000002d2bd980 R14: 0000000000000000 R15: 0000000000000003
| [   72.630955] ------------[ cut here ]------------
| [   72.631006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2167
| [   72.631065] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.631168] Tainted: [W]=WARN
[   72.631187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.631223] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.631251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.631347] RSP: 0018:ff6baf31016e3908 EFLAGS: 00010286
[   72.631374] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.631416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.631458] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819b4830
[   72.631499] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.631543] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   72.631594] FS:  00007fdd05904840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.631636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.631670] CR2: 00007fdd05eb9004 CR3: 00000000048cb001 CR4: 0000000000771ef0
[   72.631717] PKRU: 55555554
[   72.631731] Call Trace:
[   72.631746]  <TASK>
[   72.631759]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.631788]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   72.631815] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   72.631982] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   72.632011] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   72.632041] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   72.632078]  devlink_reload (net/devlink/dev.c:462)
[   72.632101]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.632129]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.632154]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.632184]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.632205]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.632238]  ? devlink_reload (net/devlink/dev.c:486)
[   72.632259]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.632290]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.632311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.632335]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.632357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.632377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.632396]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.632417]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.632436]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.632457]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.632487] RIP: 0033:0x7fdd05b3e08e
[   72.632508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.632599] RSP: 002b:00007ffe9b725200 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.632633] RAX: ffffffffffffffda RBX: 0000000033380980 RCX: 00007fdd05b3e08e
[   72.632673] RDX: 0000000000000038 RSI: 0000000033380ba0 RDI: 0000000000000005
[   72.632714] RBP: 00007ffe9b725210 R08: 00007fdd05df2980 R09: 000000000000000c
[   72.632752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.632795] R13: 0000000033380980 R14: 0000000000000000 R15: 0000000000000003
| [   72.694577] ------------[ cut here ]------------
| [   72.694647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2169
| [   72.694733] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.694910] Tainted: [W]=WARN
[   72.694965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.695034] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.695103] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.695232] RSP: 0018:ff6baf31016f3670 EFLAGS: 00010286
[   72.695295] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.695370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   72.695446] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb819bd030
[   72.695524] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.695599] R13: 0000000000000010 R14: ff1a03eb82d77000 R15: ff1a03eb830b4c00
[   72.695678] FS:  00007f6a50bbc840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.695756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.695833] CR2: 0000000012ca7988 CR3: 000000000482d005 CR4: 0000000000771ef0
[   72.695930] PKRU: 55555554
[   72.695978] Call Trace:
[   72.696027]  <TASK>
[   72.696083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.696140]  netif_close_many (net/core/dev.c:1804)
[   72.696197]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.696259]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.696315]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.696374]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.696431]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.696489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.696546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.696602]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.696666]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.696723]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.696780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.696842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.696899]  ___sys_sendmsg (net/socket.c:2752)
[   72.696957]  __sys_sendmsg (net/socket.c:2784)
[   72.697013]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.697074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.697138] RIP: 0033:0x7f6a50df608e
[   72.697194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.697322] RSP: 002b:00007fff87842d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.697398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a50df608e
[   72.697474] RDX: 0000000000000000 RSI: 00007fff87842db0 RDI: 0000000000000005
[   72.697550] RBP: 00007fff87842d10 R08: 0000000000000000 R09: 0000000000000000
[   72.697626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.697701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff87843480
| [   72.697941] ------------[ cut here ]------------
| [   72.698004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2169
| [   72.698099] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.698265] Tainted: [W]=WARN
[   72.698320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.698388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.698452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.698581] RSP: 0018:ff6baf31016f36e0 EFLAGS: 00010286
[   72.698644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.698721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   72.698796] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb86e39830
[   72.698877] R10: ff1a03eb82d77118 R11: fefefefefefefeff R12: 0000000000000000
[   72.698953] R13: 0000000000000011 R14: ff1a03eb82d77000 R15: ff1a03eb830b4c00
[   72.699032] FS:  00007f6a50bbc840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.699116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.699185] CR2: 0000000012ca7988 CR3: 000000000482d005 CR4: 0000000000771ef0
[   72.699263] PKRU: 55555554
[   72.699311] Call Trace:
[   72.699359]  <TASK>
[   72.699407]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.699471]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.699529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.699586]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.699642]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.699699]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.699756]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.699819]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.699882]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.699939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.699995]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.700059]  ___sys_sendmsg (net/socket.c:2752)
[   72.700117]  __sys_sendmsg (net/socket.c:2784)
[   72.700173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.700229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.700292] RIP: 0033:0x7f6a50df608e
[   72.700347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.700478] RSP: 002b:00007fff87842d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.700554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a50df608e
[   72.700629] RDX: 0000000000000000 RSI: 00007fff87842db0 RDI: 0000000000000005
[   72.700704] RBP: 00007fff87842d10 R08: 0000000000000000 R09: 0000000000000000
[   72.700778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.700858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff87843480
| [   72.713319] ------------[ cut here ]------------
| [   72.713358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2171
| [   72.713410] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.713515] Tainted: [W]=WARN
[   72.713536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.713573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.713597] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.713692] RSP: 0018:ff6baf31016fb888 EFLAGS: 00010286
[   72.713715] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.713760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   72.713797] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e5a030
[   72.713848] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   72.713888] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83103b00
[   72.713933] FS:  00007fa2d904e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.713976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.714010] CR2: 00007fa2d9603004 CR3: 0000000006de7004 CR4: 0000000000771ef0
[   72.714054] PKRU: 55555554
[   72.714069] Call Trace:
[   72.714089]  <TASK>
[   72.714103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.714126]  register_netdevice (net/core/dev.c:11488)
[   72.714147] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   72.714175] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   72.714200] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   72.714229]  devlink_reload (net/devlink/dev.c:475)
[   72.714250]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   72.714277]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   72.714306]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   72.714331]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   72.714352]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   72.714381]  ? devlink_reload (net/devlink/dev.c:486)
[   72.714401]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   72.714430]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   72.714450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.714475]  genl_rcv (net/netlink/genetlink.c:1218)
[   72.714497]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.714518]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.714537]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   72.714559]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   72.714581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.714602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.714630] RIP: 0033:0x7fa2d928808e
[   72.714653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.714755] RSP: 002b:00007ffea9681a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.714799] RAX: ffffffffffffffda RBX: 000000000566c980 RCX: 00007fa2d928808e
[   72.714846] RDX: 0000000000000038 RSI: 000000000566cba0 RDI: 0000000000000005
[   72.714887] RBP: 00007ffea9681a60 R08: 00007fa2d953c980 R09: 000000000000000c
[   72.714931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   72.714975] R13: 000000000566c980 R14: 0000000000000000 R15: 0000000000000003
| [   72.720151] ------------[ cut here ]------------
| [   72.720188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2181
| [   72.720245] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.720343] Tainted: [W]=WARN
[   72.720363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.720399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.720429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.720525] RSP: 0018:ff6baf3101733870 EFLAGS: 00010286
[   72.720552] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.720593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   72.720633] RBP: 0000000000000000 R08: ff1a03eb8314e150 R09: ff1a03eb82d76030
[   72.720676] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.720716] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83123700
[   72.720762] FS:  00007fb249e7f840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.720805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.720885] CR2: 00000000004a77b8 CR3: 0000000001974003 CR4: 0000000000771ef0
[   72.720924] PKRU: 55555554
[   72.720936] Call Trace:
[   72.720950]  <TASK>
[   72.720964]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.720985]  __dev_notify_flags (net/core/dev.c:9787)
[   72.721010]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.721031]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.721056]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.721085]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.721108]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.721138]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.721170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.721191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.721214]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.721234]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.721257]  ___sys_sendmsg (net/socket.c:2752)
[   72.721279]  __sys_sendmsg (net/socket.c:2784)
[   72.721302]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.721321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.721350] RIP: 0033:0x7fb24a0b908e
[   72.721369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.721463] RSP: 002b:00007fff11e523f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.721506] RAX: ffffffffffffffda RBX: 00007fff11e52ba0 RCX: 00007fb24a0b908e
[   72.721549] RDX: 0000000000000000 RSI: 00007fff11e524a0 RDI: 0000000000000005
[   72.721592] RBP: 00007fff11e52400 R08: 0000000000000000 R09: 0000000000000000
[   72.721631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.721672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff11e52b70
| [   72.724630] ------------[ cut here ]------------
| [   72.724661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2182
| [   72.724710] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.724811] Tainted: [W]=WARN
[   72.724838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.724871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.724898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.724995] RSP: 0018:ff6baf310173b720 EFLAGS: 00010286
[   72.725023] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.725063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   72.725096] RBP: 0000000000000000 R08: ff1a03eb8314e150 R09: ff1a03eb86e5a030
[   72.725134] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.725174] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83103b00
[   72.725216] FS:  00007f818fb80840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.725255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.725287] CR2: 00007f818fe501a0 CR3: 0000000004a59006 CR4: 0000000000771ef0
[   72.725328] PKRU: 55555554
[   72.725344] Call Trace:
[   72.725358]  <TASK>
[   72.725373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.725393]  __dev_notify_flags (net/core/dev.c:9787)
[   72.725417]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.725439]  netif_change_flags (net/core/dev.c:9820)
[   72.725461]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.725481]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.725510]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.725532]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.725553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.725576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.725600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.725622]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.725649]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.725671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.725692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.725710]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.725733]  ___sys_sendmsg (net/socket.c:2752)
[   72.725755]  __sys_sendmsg (net/socket.c:2784)
[   72.725775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.725797]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.725828] RIP: 0033:0x7f818fdba08e
[   72.725848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.725936] RSP: 002b:00007fff61af2ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.725978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f818fdba08e
[   72.726016] RDX: 0000000000000000 RSI: 00007fff61af2d50 RDI: 0000000000000005
[   72.726060] RBP: 00007fff61af2cb0 R08: 0000000000000000 R09: 0000000000000000
[   72.726101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.726143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61af3420
| [   72.734709] ------------[ cut here ]------------
| [   72.734749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2185
| [   72.734803] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.734942] Tainted: [W]=WARN
[   72.734967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.735010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.735040] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.735145] RSP: 0018:ff6baf3101753670 EFLAGS: 00010286
[   72.735172] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.735206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   72.735257] RBP: 0000000000000000 R08: ff1a03eb8314e150 R09: ff1a03eb82d76030
[   72.735300] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.735340] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83123700
[   72.735381] FS:  00007f7099c5b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.735424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.735453] CR2: 0000000004245988 CR3: 0000000001974002 CR4: 0000000000771ef0
[   72.735494] PKRU: 55555554
[   72.735510] Call Trace:
[   72.735524]  <TASK>
[   72.735539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.735558]  netif_close_many (net/core/dev.c:1804)
[   72.735581]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.735607]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.735628]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.735653]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.735672]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.735691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.735714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.735735]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.735764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.735787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.735810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.735835]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.735858]  ___sys_sendmsg (net/socket.c:2752)
[   72.735880]  __sys_sendmsg (net/socket.c:2784)
[   72.735897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.735920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.735948] RIP: 0033:0x7f7099e9508e
[   72.735971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.736068] RSP: 002b:00007ffc29a9a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.736106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7099e9508e
[   72.736147] RDX: 0000000000000000 RSI: 00007ffc29a9a670 RDI: 0000000000000005
[   72.736186] RBP: 00007ffc29a9a5d0 R08: 0000000000000000 R09: 0000000000000000
[   72.736226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.736266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29a9ad40
| [   72.736403] ------------[ cut here ]------------
| [   72.736430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2185
| [   72.736477] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.736570] Tainted: [W]=WARN
[   72.736590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.736620] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.736647] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.736741] RSP: 0018:ff6baf31017536e0 EFLAGS: 00010286
[   72.736768] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.736800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   72.736847] RBP: 0000000000000000 R08: ff1a03eb8314e150 R09: ff1a03eb86c3d030
[   72.736885] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.736926] R13: 0000000000000011 R14: ff1a03eb86e4b000 R15: ff1a03eb83123700
[   72.736967] FS:  00007f7099c5b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.737013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.737048] CR2: 0000000004245988 CR3: 0000000001974002 CR4: 0000000000771ef0
[   72.737090] PKRU: 55555554
[   72.737105] Call Trace:
[   72.737119]  <TASK>
[   72.737132]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.737163]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.737187]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.737209]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.737232]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.737258]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.737280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.737308]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.737330]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.737350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.737368]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.737389]  ___sys_sendmsg (net/socket.c:2752)
[   72.737409]  __sys_sendmsg (net/socket.c:2784)
[   72.737432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.737453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.737479] RIP: 0033:0x7f7099e9508e
[   72.737499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.737590] RSP: 002b:00007ffc29a9a5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.737630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7099e9508e
[   72.737667] RDX: 0000000000000000 RSI: 00007ffc29a9a670 RDI: 0000000000000005
[   72.737704] RBP: 00007ffc29a9a5d0 R08: 0000000000000000 R09: 0000000000000000
[   72.737743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.737783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29a9ad40
| [   72.767632] ------------[ cut here ]------------
| [   72.767666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2198
| [   72.767728] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.767834] Tainted: [W]=WARN
[   72.767857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.767891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.767920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.768026] RSP: 0018:ff6baf31017ab870 EFLAGS: 00010286
[   72.768058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.768101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.768142] RBP: 0000000000000000 R08: ff1a03eb8334c690 R09: ff1a03eb82d76030
[   72.768185] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.768227] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83123800
[   72.768272] FS:  00007fb62a6c3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.768318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.768354] CR2: 00000000004a77b8 CR3: 000000000480a005 CR4: 0000000000771ef0
[   72.768396] PKRU: 55555554
[   72.768411] Call Trace:
[   72.768427]  <TASK>
[   72.768442]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.768464]  __dev_notify_flags (net/core/dev.c:9787)
[   72.768485]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.768506]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.768528]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.768556]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.768579]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.768607]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.768634]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.768657]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.768680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.768700]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.768721]  ___sys_sendmsg (net/socket.c:2752)
[   72.768745]  __sys_sendmsg (net/socket.c:2784)
[   72.768771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.768793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.768822] RIP: 0033:0x7fb62a8fd08e
[   72.768849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.768949] RSP: 002b:00007ffd1262bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.768992] RAX: ffffffffffffffda RBX: 00007ffd1262c2e0 RCX: 00007fb62a8fd08e
[   72.769034] RDX: 0000000000000000 RSI: 00007ffd1262bbe0 RDI: 0000000000000005
[   72.769082] RBP: 00007ffd1262bb40 R08: 0000000000000000 R09: 0000000000000000
[   72.769123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.769169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1262c2b0
| [   72.772193] ------------[ cut here ]------------
| [   72.772256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2199
| [   72.772341] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.772510] Tainted: [W]=WARN
[   72.772565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.772633] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.772696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.772823] RSP: 0018:ff6baf31017b3720 EFLAGS: 00010286
[   72.772894] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.772969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   72.773054] RBP: 0000000000000000 R08: ff1a03eb8334c690 R09: ff1a03eb82d77030
[   72.773131] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.773207] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb830b4d00
[   72.773287] FS:  00007f45ff66c840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.773364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.773432] CR2: 000000001bcb1988 CR3: 0000000004b24004 CR4: 0000000000771ef0
[   72.773508] PKRU: 55555554
[   72.773556] Call Trace:
[   72.773605]  <TASK>
[   72.773654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.773711]  __dev_notify_flags (net/core/dev.c:9787)
[   72.773769]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.773832]  netif_change_flags (net/core/dev.c:9820)
[   72.773890]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.773948]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.774011]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.774076]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.774134]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.774198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.774261]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.774317]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.774381]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.774439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.774496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.774553]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.774611]  ___sys_sendmsg (net/socket.c:2752)
[   72.774669]  __sys_sendmsg (net/socket.c:2784)
[   72.774726]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.774783]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.774853] RIP: 0033:0x7f45ff8a608e
[   72.774909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.775053] RSP: 002b:00007fff8b2e5d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.775131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f45ff8a608e
[   72.775207] RDX: 0000000000000000 RSI: 00007fff8b2e5df0 RDI: 0000000000000005
[   72.775282] RBP: 00007fff8b2e5d50 R08: 0000000000000000 R09: 0000000000000000
[   72.775357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.775434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b2e64c0
| [   72.778584] ------------[ cut here ]------------
| [   72.778616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2200
| [   72.778667] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.778772] Tainted: [W]=WARN
[   72.778792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.778840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.778867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.778966] RSP: 0018:ff6baf31017b3870 EFLAGS: 00010286
[   72.778996] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.779036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   72.779083] RBP: 0000000000000000 R08: ff1a03eb81951190 R09: ff1a03eb84908030
[   72.779117] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   72.779161] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83123700
[   72.779203] FS:  00007f7be5934840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.779248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.779277] CR2: 00000000004a77b8 CR3: 000000000480a001 CR4: 0000000000771ef0
[   72.779318] PKRU: 55555554
[   72.779333] Call Trace:
[   72.779347]  <TASK>
[   72.779362]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.779383]  __dev_notify_flags (net/core/dev.c:9787)
[   72.779402]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.779424]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.779447]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.779476]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.779497]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.779526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.779558]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.779579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.779603]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.779623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.779646]  ___sys_sendmsg (net/socket.c:2752)
[   72.779668]  __sys_sendmsg (net/socket.c:2784)
[   72.779691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.779712]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.779738] RIP: 0033:0x7f7be5b6e08e
[   72.779761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.779858] RSP: 002b:00007ffdcc4327b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.779898] RAX: ffffffffffffffda RBX: 00007ffdcc432f60 RCX: 00007f7be5b6e08e
[   72.779941] RDX: 0000000000000000 RSI: 00007ffdcc432860 RDI: 0000000000000005
[   72.779985] RBP: 00007ffdcc4327c0 R08: 0000000000000000 R09: 0000000000000000
[   72.780025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.780070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc432f30
| [   72.783011] ------------[ cut here ]------------
| [   72.783049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2201
| [   72.783103] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.783204] Tainted: [W]=WARN
[   72.783223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.783254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.783281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.783389] RSP: 0018:ff6baf31017bb720 EFLAGS: 00010286
[   72.783420] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.783460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   72.783501] RBP: 0000000000000000 R08: ff1a03eb81951190 R09: ff1a03eb86e5a030
[   72.783539] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   72.783578] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83103b00
[   72.783626] FS:  00007ff579bdf840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.783670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.783701] CR2: 0000000014ddc988 CR3: 00000000049e9001 CR4: 0000000000771ef0
[   72.783745] PKRU: 55555554
[   72.783759] Call Trace:
[   72.783774]  <TASK>
[   72.783789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.783812]  __dev_notify_flags (net/core/dev.c:9787)
[   72.783841]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.783867]  netif_change_flags (net/core/dev.c:9820)
[   72.783890]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.783913]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.783940]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.783966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.783988]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.784018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.784040]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.784068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.784100]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.784123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.784143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.784163]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.784185]  ___sys_sendmsg (net/socket.c:2752)
[   72.784208]  __sys_sendmsg (net/socket.c:2784)
[   72.784231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.784252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.784282] RIP: 0033:0x7ff579e1908e
[   72.784302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.784398] RSP: 002b:00007fff1bcd5410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.784440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff579e1908e
[   72.784479] RDX: 0000000000000000 RSI: 00007fff1bcd54c0 RDI: 0000000000000005
[   72.784521] RBP: 00007fff1bcd5420 R08: 0000000000000000 R09: 0000000000000000
[   72.784561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.784603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bcd5b90
| [   72.787681] ------------[ cut here ]------------
| [   72.787713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2202
| [   72.787767] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.787864] Tainted: [W]=WARN
[   72.787884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.787922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.787948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.788051] RSP: 0018:ff6baf31017c3870 EFLAGS: 00010286
[   72.788083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.788122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.788165] RBP: 0000000000000000 R08: ff1a03eb8193b190 R09: ff1a03eb819bf030
[   72.788205] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.788249] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83123800
[   72.788291] FS:  00007fa1f8f36840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.788335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.788372] CR2: 00000000004a77b8 CR3: 000000000480a003 CR4: 0000000000771ef0
[   72.788415] PKRU: 55555554
[   72.788427] Call Trace:
[   72.788441]  <TASK>
[   72.788456]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.788479]  __dev_notify_flags (net/core/dev.c:9787)
[   72.788502]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.788522]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.788544]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.788577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.788600]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.788627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.788656]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.788680]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.788699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.788721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.788744]  ___sys_sendmsg (net/socket.c:2752)
[   72.788770]  __sys_sendmsg (net/socket.c:2784)
[   72.788792]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.788814]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.788847] RIP: 0033:0x7fa1f917008e
[   72.788871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.788967] RSP: 002b:00007ffdb359e480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.789010] RAX: ffffffffffffffda RBX: 00007ffdb359ec30 RCX: 00007fa1f917008e
[   72.789056] RDX: 0000000000000000 RSI: 00007ffdb359e530 RDI: 0000000000000005
[   72.789101] RBP: 00007ffdb359e490 R08: 0000000000000000 R09: 0000000000000000
[   72.789143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.789187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb359ec00
| [   72.792149] ------------[ cut here ]------------
| [   72.792179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2203
| [   72.792236] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.792345] Tainted: [W]=WARN
[   72.792368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.792400] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.792432] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.792520] RSP: 0018:ff6baf31017cb720 EFLAGS: 00010286
[   72.792553] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.792597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   72.792637] RBP: 0000000000000000 R08: ff1a03eb8193b190 R09: ff1a03eb86e5a030
[   72.792681] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.792721] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83103b00
[   72.792766] FS:  00007f87de215840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.792813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.792846] CR2: 0000000039231988 CR3: 00000000049e9003 CR4: 0000000000771ef0
[   72.792888] PKRU: 55555554
[   72.792903] Call Trace:
[   72.792915]  <TASK>
[   72.792930]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.792950]  __dev_notify_flags (net/core/dev.c:9787)
[   72.792974]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.793002]  netif_change_flags (net/core/dev.c:9820)
[   72.793024]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.793052]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.793084]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.793102]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.793124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.793152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.793175]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.793197]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.793220]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.793240]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.793263]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.793285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.793309]  ___sys_sendmsg (net/socket.c:2752)
[   72.793332]  __sys_sendmsg (net/socket.c:2784)
[   72.793357]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.793379]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.793407] RIP: 0033:0x7f87de44f08e
[   72.793427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.793527] RSP: 002b:00007ffc395c8c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.793567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f87de44f08e
[   72.793609] RDX: 0000000000000000 RSI: 00007ffc395c8d00 RDI: 0000000000000005
[   72.793651] RBP: 00007ffc395c8c60 R08: 0000000000000000 R09: 0000000000000000
[   72.793696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.793736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc395c93d0
| [   72.831894] ------------[ cut here ]------------
| [   72.831965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2225
| [   72.832061] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.832234] Tainted: [W]=WARN
[   72.832290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.832359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.832425] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.832554] RSP: 0018:ff6baf310180b670 EFLAGS: 00010286
[   72.832616] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.832691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   72.832766] RBP: 0000000000000000 R08: ff1a03eb8334c690 R09: ff1a03eb82d77030
[   72.832849] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.832925] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb830b4c00
[   72.833005] FS:  00007f0f8b5f6840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.833089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.833161] CR2: 000000003b5ab988 CR3: 00000000033d2003 CR4: 0000000000771ef0
[   72.833239] PKRU: 55555554
[   72.833287] Call Trace:
[   72.833335]  <TASK>
[   72.833383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.833440]  netif_close_many (net/core/dev.c:1804)
[   72.833497]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.833560]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.833617]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.833675]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.833732]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.833788]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.833851]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.833909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.833978]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.834035]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.834097]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.834154]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.834211]  ___sys_sendmsg (net/socket.c:2752)
[   72.834269]  __sys_sendmsg (net/socket.c:2784)
[   72.834326]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.834382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.834445] RIP: 0033:0x7f0f8b83008e
[   72.834501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.834630] RSP: 002b:00007ffd83e682f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.834706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f8b83008e
[   72.834780] RDX: 0000000000000000 RSI: 00007ffd83e683a0 RDI: 0000000000000005
[   72.834860] RBP: 00007ffd83e68300 R08: 0000000000000000 R09: 0000000000000000
[   72.834937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.835012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e68a70
| [   72.835264] ------------[ cut here ]------------
| [   72.835327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2225
| [   72.835411] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.835576] Tainted: [W]=WARN
[   72.835630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.835698] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.835761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.835896] RSP: 0018:ff6baf310180b6e0 EFLAGS: 00010286
[   72.835958] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.836033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   72.836114] RBP: 0000000000000000 R08: ff1a03eb8334c690 R09: ff1a03eb83198030
[   72.836189] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   72.836264] R13: 0000000000000011 R14: ff1a03eb86e4b000 R15: ff1a03eb830b4c00
[   72.836344] FS:  00007f0f8b5f6840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   72.836422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.836491] CR2: 000000003b5ab988 CR3: 00000000033d2003 CR4: 0000000000771ef0
[   72.836568] PKRU: 55555554
[   72.836616] Call Trace:
[   72.836665]  <TASK>
[   72.836713]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.836777]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.836842]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.836900]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.836957]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.837015]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.837080]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.837144]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.837202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.837259]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.837316]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.837376]  ___sys_sendmsg (net/socket.c:2752)
[   72.837435]  __sys_sendmsg (net/socket.c:2784)
[   72.837492]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.837565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.837630] RIP: 0033:0x7f0f8b83008e
[   72.837685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.837816] RSP: 002b:00007ffd83e682f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.837897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f8b83008e
[   72.837976] RDX: 0000000000000000 RSI: 00007ffd83e683a0 RDI: 0000000000000005
[   72.838059] RBP: 00007ffd83e68300 R08: 0000000000000000 R09: 0000000000000000
[   72.838135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.838212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83e68a70
| [   72.856017] ------------[ cut here ]------------
| [   72.856061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2226
| [   72.856116] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.856220] Tainted: [W]=WARN
[   72.856245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.856282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.856306] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.856404] RSP: 0018:ff6baf310180b670 EFLAGS: 00010286
[   72.856434] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.856475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.856515] RBP: 0000000000000000 R08: ff1a03eb81951190 R09: ff1a03eb819bf030
[   72.856557] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   72.856597] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83123800
[   72.856641] FS:  00007f8537776840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.856687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.856722] CR2: 0000000017cdf988 CR3: 0000000003128003 CR4: 0000000000771ef0
[   72.856764] PKRU: 55555554
[   72.856777] Call Trace:
[   72.856793]  <TASK>
[   72.856807]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.856831]  netif_close_many (net/core/dev.c:1804)
[   72.856852]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.856882]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.856904]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.856925]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.856948]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.856968]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.856988]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.857011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.857039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.857062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.857083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.857104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.857123]  ___sys_sendmsg (net/socket.c:2752)
[   72.857147]  __sys_sendmsg (net/socket.c:2784)
[   72.857168]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.857187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.857218] RIP: 0033:0x7f85379b008e
[   72.857240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.857340] RSP: 002b:00007ffeb7464860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.857380] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85379b008e
[   72.857427] RDX: 0000000000000000 RSI: 00007ffeb7464910 RDI: 0000000000000005
[   72.857473] RBP: 00007ffeb7464870 R08: 0000000000000000 R09: 0000000000000000
[   72.857517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.857556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb7464fe0
| [   72.857681] ------------[ cut here ]------------
| [   72.857711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2226
| [   72.857759] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.857870] Tainted: [W]=WARN
[   72.857889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.857922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.857952] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.858046] RSP: 0018:ff6baf310180b6e0 EFLAGS: 00010286
[   72.858072] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.858114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.858154] RBP: 0000000000000000 R08: ff1a03eb81951190 R09: ff1a03eb86c49030
[   72.858193] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   72.858233] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb83123800
[   72.858277] FS:  00007f8537776840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.858320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.858349] CR2: 0000000017cdf988 CR3: 0000000003128003 CR4: 0000000000771ef0
[   72.858395] PKRU: 55555554
[   72.858407] Call Trace:
[   72.858417]  <TASK>
[   72.858432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.858463]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.858488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.858512]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.858531]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.858550]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.858574]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.858601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.858621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.858644]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.858665]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.858688]  ___sys_sendmsg (net/socket.c:2752)
[   72.858712]  __sys_sendmsg (net/socket.c:2784)
[   72.858736]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.858760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.858789] RIP: 0033:0x7f85379b008e
[   72.858812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.858921] RSP: 002b:00007ffeb7464860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.858965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85379b008e
[   72.859005] RDX: 0000000000000000 RSI: 00007ffeb7464910 RDI: 0000000000000005
[   72.859050] RBP: 00007ffeb7464870 R08: 0000000000000000 R09: 0000000000000000
[   72.859094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.859138] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb7464fe0
| [   72.874983] ------------[ cut here ]------------
| [   72.875025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2227
| [   72.875086] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.875194] Tainted: [W]=WARN
[   72.875216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.875252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.875281] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.875382] RSP: 0018:ff6baf3101813670 EFLAGS: 00010286
[   72.875411] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.875454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   72.875497] RBP: 0000000000000000 R08: ff1a03eb8193b190 R09: ff1a03eb86e5a030
[   72.875539] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.875573] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83108500
[   72.875614] FS:  00007ff8d5379840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.875657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.875690] CR2: 00000000057e6988 CR3: 0000000003083004 CR4: 0000000000771ef0
[   72.875731] PKRU: 55555554
[   72.875745] Call Trace:
[   72.875759]  <TASK>
[   72.875771]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.875796]  netif_close_many (net/core/dev.c:1804)
[   72.875817]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.875846]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.875871]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.875890]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.875913]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.875936]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.875958]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.875980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.876008]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.876031]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.876056]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.876074]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.876099]  ___sys_sendmsg (net/socket.c:2752)
[   72.876122]  __sys_sendmsg (net/socket.c:2784)
[   72.876143]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.876166]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.876193] RIP: 0033:0x7ff8d55b308e
[   72.876214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.876307] RSP: 002b:00007ffcc73e4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.876346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8d55b308e
[   72.876387] RDX: 0000000000000000 RSI: 00007ffcc73e4620 RDI: 0000000000000005
[   72.876426] RBP: 00007ffcc73e4580 R08: 0000000000000000 R09: 0000000000000000
[   72.876465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.876504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc73e4cf0
| [   72.876644] ------------[ cut here ]------------
| [   72.876673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2227
| [   72.876724] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.876822] Tainted: [W]=WARN
[   72.876847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.876881] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.876909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.877004] RSP: 0018:ff6baf31018136e0 EFLAGS: 00010286
[   72.877035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.877078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   72.877111] RBP: 0000000000000000 R08: ff1a03eb8193b190 R09: ff1a03eb86e3d030
[   72.877150] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.877189] R13: 0000000000000011 R14: ff1a03eb84908000 R15: ff1a03eb83108500
[   72.877232] FS:  00007ff8d5379840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.877275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.877308] CR2: 00000000057e6988 CR3: 0000000003083004 CR4: 0000000000771ef0
[   72.877351] PKRU: 55555554
[   72.877367] Call Trace:
[   72.877381]  <TASK>
[   72.877395]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.877418]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.877444]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.877462]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.877487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.877510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.877531]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.877561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.877583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.877604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.877626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.877649]  ___sys_sendmsg (net/socket.c:2752)
[   72.877671]  __sys_sendmsg (net/socket.c:2784)
[   72.877692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.877714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.877749] RIP: 0033:0x7ff8d55b308e
[   72.877771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.877874] RSP: 002b:00007ffcc73e4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.877913] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8d55b308e
[   72.877954] RDX: 0000000000000000 RSI: 00007ffcc73e4620 RDI: 0000000000000005
[   72.877997] RBP: 00007ffcc73e4580 R08: 0000000000000000 R09: 0000000000000000
[   72.878037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.878079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc73e4cf0
| [   72.892191] ------------[ cut here ]------------
| [   72.892233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2236
| [   72.892281] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.892371] Tainted: [W]=WARN
[   72.892394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.892428] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.892458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.892550] RSP: 0018:ff6baf310183b870 EFLAGS: 00010286
[   72.892578] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.892617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   72.892659] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb86e5a030
[   72.892698] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.892739] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb830b5200
[   72.892783] FS:  00007f39bfc8f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.892863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.892908] CR2: 00000000004a77b8 CR3: 0000000006f84002 CR4: 0000000000771ef0
[   72.892950] PKRU: 55555554
[   72.892964] Call Trace:
[   72.892981]  <TASK>
[   72.892994]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.893018]  __dev_notify_flags (net/core/dev.c:9787)
[   72.893041]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.893073]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.893095]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.893123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.893146]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.893175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.893201]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.893224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.893246]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.893268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.893289]  ___sys_sendmsg (net/socket.c:2752)
[   72.893310]  __sys_sendmsg (net/socket.c:2784)
[   72.893332]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.893354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.893383] RIP: 0033:0x7f39bfec908e
[   72.893409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.893501] RSP: 002b:00007ffe8f9080a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.893544] RAX: ffffffffffffffda RBX: 00007ffe8f908850 RCX: 00007f39bfec908e
[   72.893582] RDX: 0000000000000000 RSI: 00007ffe8f908150 RDI: 0000000000000005
[   72.893621] RBP: 00007ffe8f9080b0 R08: 0000000000000000 R09: 0000000000000000
[   72.893666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.893708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8f908820
| [   72.896686] ------------[ cut here ]------------
| [   72.896727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2237
| [   72.896781] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.896894] Tainted: [W]=WARN
[   72.896913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.896950] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.896977] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.897078] RSP: 0018:ff6baf3101843720 EFLAGS: 00010286
[   72.897108] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.897149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.897193] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb82d76030
[   72.897226] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.897274] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83123800
[   72.897322] FS:  00007f4821da3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.897367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.897400] CR2: 0000000022b99988 CR3: 0000000006ddc006 CR4: 0000000000771ef0
[   72.897444] PKRU: 55555554
[   72.897456] Call Trace:
[   72.897471]  <TASK>
[   72.897486]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.897507]  __dev_notify_flags (net/core/dev.c:9787)
[   72.897528]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.897548]  netif_change_flags (net/core/dev.c:9820)
[   72.897571]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.897593]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.897616]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.897638]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.897659]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.897688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.897711]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.897734]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.897764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.897785]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.897808]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.897832]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.897856]  ___sys_sendmsg (net/socket.c:2752)
[   72.897877]  __sys_sendmsg (net/socket.c:2784)
[   72.897898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.897920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.897949] RIP: 0033:0x7f4821fdd08e
[   72.897971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.898071] RSP: 002b:00007ffcf8a7c630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.898110] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4821fdd08e
[   72.898150] RDX: 0000000000000000 RSI: 00007ffcf8a7c6e0 RDI: 0000000000000005
[   72.898187] RBP: 00007ffcf8a7c640 R08: 0000000000000000 R09: 0000000000000000
[   72.898225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c4
[   72.898264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8a7cdb0
| [   72.938434] ------------[ cut here ]------------
| [   72.938471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2262
| [   72.938526] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.938634] Tainted: [W]=WARN
[   72.938656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.938691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.938720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.938805] RSP: 0018:ff6baf310187b670 EFLAGS: 00010286
[   72.938838] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   72.938883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   72.938925] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb86e5a030
[   72.938967] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.939017] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb830b5200
[   72.939066] FS:  00007fedee9b1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.939112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.939146] CR2: 00007fedeec811a0 CR3: 0000000006f3b004 CR4: 0000000000771ef0
[   72.939192] PKRU: 55555554
[   72.939207] Call Trace:
[   72.939223]  <TASK>
[   72.939237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.939259]  netif_close_many (net/core/dev.c:1804)
[   72.939277]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   72.939306]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.939326]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.939348]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.939376]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.939396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.939417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.939438]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.939467]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.939489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.939509]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.939531]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.939553]  ___sys_sendmsg (net/socket.c:2752)
[   72.939574]  __sys_sendmsg (net/socket.c:2784)
[   72.939594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.939617]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.939644] RIP: 0033:0x7fedeebeb08e
[   72.939666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.939760] RSP: 002b:00007ffd323abb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.939808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedeebeb08e
[   72.939856] RDX: 0000000000000000 RSI: 00007ffd323abbf0 RDI: 0000000000000005
[   72.939893] RBP: 00007ffd323abb50 R08: 0000000000000000 R09: 0000000000000000
[   72.939934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   72.939975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd323ac2c0
| [   72.940121] ------------[ cut here ]------------
| [   72.940148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2262
| [   72.940197] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.940296] Tainted: [W]=WARN
[   72.940316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.940352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.940378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.940475] RSP: 0018:ff6baf310187b6e0 EFLAGS: 00010286
[   72.940504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.940545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   72.940590] RBP: 0000000000000000 R08: ff1a03eb8333e410 R09: ff1a03eb86c3e030
[   72.940633] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   72.940673] R13: 0000000000000011 R14: ff1a03eb84908000 R15: ff1a03eb830b5200
[   72.940713] FS:  00007fedee9b1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   72.940756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.940789] CR2: 00007fedeec811a0 CR3: 0000000006f3b004 CR4: 0000000000771ef0
[   72.940837] PKRU: 55555554
[   72.940852] Call Trace:
[   72.940865]  <TASK>
[   72.940881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   72.940912]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   72.940936]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.940958]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   72.940981]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.941004]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.941025]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.941059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.941081]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.941103]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.941125]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.941145]  ___sys_sendmsg (net/socket.c:2752)
[   72.941167]  __sys_sendmsg (net/socket.c:2784)
[   72.941192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.941215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.941245] RIP: 0033:0x7fedeebeb08e
[   72.941265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.941357] RSP: 002b:00007ffd323abb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.941398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedeebeb08e
[   72.941440] RDX: 0000000000000000 RSI: 00007ffd323abbf0 RDI: 0000000000000005
[   72.941486] RBP: 00007ffd323abb50 R08: 0000000000000000 R09: 0000000000000000
[   72.941524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   72.941567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd323ac2c0
| [   72.966159] ------------[ cut here ]------------
| [   72.966194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2271
| [   72.966251] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.966359] Tainted: [W]=WARN
[   72.966379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.966415] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.966447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.966542] RSP: 0018:ff6baf31018a3870 EFLAGS: 00010286
[   72.966572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   72.966610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.966652] RBP: 0000000000000000 R08: ff1a03eb831cc450 R09: ff1a03eb819bf030
[   72.966697] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.966745] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83123800
[   72.966787] FS:  00007ff8545b8840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.966832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.966866] CR2: 00000000004a77b8 CR3: 0000000003375006 CR4: 0000000000771ef0
[   72.966909] PKRU: 55555554
[   72.966923] Call Trace:
[   72.966936]  <TASK>
[   72.966951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.966972]  __dev_notify_flags (net/core/dev.c:9787)
[   72.966997]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   72.967019]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   72.967041]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.967075]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.967096]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   72.967125]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.967153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.967175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.967198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.967219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.967240]  ___sys_sendmsg (net/socket.c:2752)
[   72.967263]  __sys_sendmsg (net/socket.c:2784)
[   72.967284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.967306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.967332] RIP: 0033:0x7ff8547f208e
[   72.967355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.967451] RSP: 002b:00007ffc86ae3050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.967491] RAX: ffffffffffffffda RBX: 00007ffc86ae3800 RCX: 00007ff8547f208e
[   72.967532] RDX: 0000000000000000 RSI: 00007ffc86ae3100 RDI: 0000000000000005
[   72.967574] RBP: 00007ffc86ae3060 R08: 0000000000000000 R09: 0000000000000000
[   72.967613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   72.967652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86ae37d0
| [   72.970601] ------------[ cut here ]------------
| [   72.970633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2272
| [   72.970687] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   72.970788] Tainted: [W]=WARN
[   72.970806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.970845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   72.970868] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   72.970964] RSP: 0018:ff6baf31018ab720 EFLAGS: 00010286
[   72.970990] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   72.971030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   72.971076] RBP: 0000000000000000 R08: ff1a03eb831cc450 R09: ff1a03eb819bf030
[   72.971115] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   72.971155] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83123800
[   72.971202] FS:  00007f0eb6564840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   72.971242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.971280] CR2: 000000001fd75988 CR3: 00000000048ca002 CR4: 0000000000771ef0
[   72.971318] PKRU: 55555554
[   72.971334] Call Trace:
[   72.971350]  <TASK>
[   72.971367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   72.971390]  __dev_notify_flags (net/core/dev.c:9787)
[   72.971412]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   72.971434]  netif_change_flags (net/core/dev.c:9820)
[   72.971456]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   72.971479]  ? __nla_validate_parse (lib/nlattr.c:620)
[   72.971506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   72.971527]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   72.971547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   72.971575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   72.971597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   72.971618]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   72.971650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   72.971671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.971694]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   72.971716]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   72.971736]  ___sys_sendmsg (net/socket.c:2752)
[   72.971758]  __sys_sendmsg (net/socket.c:2784)
[   72.971780]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.971801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.971832] RIP: 0033:0x7f0eb679e08e
[   72.971856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   72.971950] RSP: 002b:00007ffc50d4f570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.971986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0eb679e08e
[   72.972028] RDX: 0000000000000000 RSI: 00007ffc50d4f620 RDI: 0000000000000005
[   72.972074] RBP: 00007ffc50d4f580 R08: 0000000000000000 R09: 0000000000000000
[   72.972115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   72.972158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc50d4fcf0
| [   73.011335] ------------[ cut here ]------------
| [   73.011371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2297
| [   73.011427] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.011532] Tainted: [W]=WARN
[   73.011553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.011592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.011624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.011722] RSP: 0018:ff6baf31018eb670 EFLAGS: 00010286
[   73.011751] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.011790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.011836] RBP: 0000000000000000 R08: ff1a03eb831cc450 R09: ff1a03eb819bf030
[   73.011882] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.011921] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83123800
[   73.011964] FS:  00007fe519a3d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.012007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.012047] CR2: 000000000b2ca988 CR3: 00000000018fe006 CR4: 0000000000771ef0
[   73.012092] PKRU: 55555554
[   73.012108] Call Trace:
[   73.012121]  <TASK>
[   73.012137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.012157]  netif_close_many (net/core/dev.c:1804)
[   73.012178]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.012204]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.012223]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.012244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.012265]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.012289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.012312]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.012335]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.012362]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.012385]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.012407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.012428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.012448]  ___sys_sendmsg (net/socket.c:2752)
[   73.012468]  __sys_sendmsg (net/socket.c:2784)
[   73.012491]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.012510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.012534] RIP: 0033:0x7fe519c7708e
[   73.012555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.012654] RSP: 002b:00007ffeb426d6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.012695] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe519c7708e
[   73.012740] RDX: 0000000000000000 RSI: 00007ffeb426d790 RDI: 0000000000000005
[   73.012783] RBP: 00007ffeb426d6f0 R08: 0000000000000000 R09: 0000000000000000
[   73.012829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.012872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb426de60
| [   73.012994] ------------[ cut here ]------------
| [   73.013021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2297
| [   73.013080] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.013176] Tainted: [W]=WARN
[   73.013198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.013233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.013261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.013358] RSP: 0018:ff6baf31018eb6e0 EFLAGS: 00010286
[   73.013388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.013430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.013473] RBP: 0000000000000000 R08: ff1a03eb831cc450 R09: ff1a03eb86c4f830
[   73.013518] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.013562] R13: 0000000000000011 R14: ff1a03eb8490a000 R15: ff1a03eb83123800
[   73.013601] FS:  00007fe519a3d840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.013645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.013681] CR2: 000000000b2ca988 CR3: 00000000018fe006 CR4: 0000000000771ef0
[   73.013722] PKRU: 55555554
[   73.013737] Call Trace:
[   73.013751]  <TASK>
[   73.013765]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.013793]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.013817]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.013843]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.013865]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.013892]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.013913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.013947]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.013972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.013992]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.014015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.014039]  ___sys_sendmsg (net/socket.c:2752)
[   73.014068]  __sys_sendmsg (net/socket.c:2784)
[   73.014086]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.014107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.014133] RIP: 0033:0x7fe519c7708e
[   73.014154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.014248] RSP: 002b:00007ffeb426d6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.014288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe519c7708e
[   73.014327] RDX: 0000000000000000 RSI: 00007ffeb426d790 RDI: 0000000000000005
[   73.014363] RBP: 00007ffeb426d6f0 R08: 0000000000000000 R09: 0000000000000000
[   73.014403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.014443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb426de60
| [   73.042534] ------------[ cut here ]------------
| [   73.042599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2307
| [   73.042686] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.042860] Tainted: [W]=WARN
[   73.042914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.042981] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.043051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.043187] RSP: 0018:ff6baf310191b870 EFLAGS: 00010286
[   73.043250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.043327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8700
[   73.043404] RBP: 0000000000000000 R08: ff1a03eb8485f490 R09: ff1a03eb86e59030
[   73.043480] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.043555] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb82fd8700
[   73.043635] FS:  00007f7787af4840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.043713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.043781] CR2: 00000000004a77b8 CR3: 00000000048a1005 CR4: 0000000000771ef0
[   73.043860] PKRU: 55555554
[   73.043908] Call Trace:
[   73.043955]  <TASK>
[   73.044004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.044065]  __dev_notify_flags (net/core/dev.c:9787)
[   73.044122]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.044178]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.044235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.044298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.044355]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.044420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.044484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.044540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.044596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.044653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.044710]  ___sys_sendmsg (net/socket.c:2752)
[   73.044768]  __sys_sendmsg (net/socket.c:2784)
[   73.044832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.044889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.044951] RIP: 0033:0x7f7787d2e08e
[   73.045007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.045146] RSP: 002b:00007ffcc6b53680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.045226] RAX: ffffffffffffffda RBX: 00007ffcc6b53e30 RCX: 00007f7787d2e08e
[   73.045302] RDX: 0000000000000000 RSI: 00007ffcc6b53730 RDI: 0000000000000005
[   73.045381] RBP: 00007ffcc6b53690 R08: 0000000000000000 R09: 0000000000000000
[   73.045458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.045533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6b53e00
| [   73.048599] ------------[ cut here ]------------
| [   73.048629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2308
| [   73.048684] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.048784] Tainted: [W]=WARN
[   73.048805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.048850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.048886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.048978] RSP: 0018:ff6baf310191b720 EFLAGS: 00010286
[   73.049006] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.049049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.049092] RBP: 0000000000000000 R08: ff1a03eb8485f490 R09: ff1a03eb8490a030
[   73.049131] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.049168] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123800
[   73.049211] FS:  00007f2e1cd3c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.049256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.049297] CR2: 000000003a91a988 CR3: 00000000033f4001 CR4: 0000000000771ef0
[   73.049342] PKRU: 55555554
[   73.049356] Call Trace:
[   73.049369]  <TASK>
[   73.049383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.049405]  __dev_notify_flags (net/core/dev.c:9787)
[   73.049425]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.049445]  netif_change_flags (net/core/dev.c:9820)
[   73.049468]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.049491]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.049518]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.049540]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.049562]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.049592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.049610]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.049633]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.049661]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.049684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.049706]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.049730]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.049753]  ___sys_sendmsg (net/socket.c:2752)
[   73.049777]  __sys_sendmsg (net/socket.c:2784)
[   73.049798]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.049819]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.049852] RIP: 0033:0x7f2e1cf7608e
[   73.049872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.049972] RSP: 002b:00007fffdf9ff9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.050010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2e1cf7608e
[   73.050053] RDX: 0000000000000000 RSI: 00007fffdf9ffa90 RDI: 0000000000000005
[   73.050094] RBP: 00007fffdf9ff9f0 R08: 0000000000000000 R09: 0000000000000000
[   73.050137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.050176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdfa00160
| [   73.053225] ------------[ cut here ]------------
| [   73.053255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2309
| [   73.053305] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.053407] Tainted: [W]=WARN
[   73.053429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.053463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.053494] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.053586] RSP: 0018:ff6baf3101923870 EFLAGS: 00010286
[   73.053616] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.053654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   73.053694] RBP: 0000000000000000 R08: ff1a03eb8196a490 R09: ff1a03eb86e5a030
[   73.053734] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   73.053778] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83108500
[   73.053831] FS:  00007fa87a837840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.053874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.053902] CR2: 00000000004a77b8 CR3: 00000000048a0001 CR4: 0000000000771ef0
[   73.053949] PKRU: 55555554
[   73.053962] Call Trace:
[   73.053977]  <TASK>
[   73.053991]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.054012]  __dev_notify_flags (net/core/dev.c:9787)
[   73.054035]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.054061]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.054085]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.054114]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.054137]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.054164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.054188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.054207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.054228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.054252]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.054273]  ___sys_sendmsg (net/socket.c:2752)
[   73.054294]  __sys_sendmsg (net/socket.c:2784)
[   73.054318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.054340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.054368] RIP: 0033:0x7fa87aa7108e
[   73.054390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.054484] RSP: 002b:00007ffd426fac80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.054524] RAX: ffffffffffffffda RBX: 00007ffd426fb430 RCX: 00007fa87aa7108e
[   73.054564] RDX: 0000000000000000 RSI: 00007ffd426fad30 RDI: 0000000000000005
[   73.054606] RBP: 00007ffd426fac90 R08: 0000000000000000 R09: 0000000000000000
[   73.054643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.054684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd426fb400
| [   73.057654] ------------[ cut here ]------------
| [   73.057684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2310
| [   73.057734] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.057840] Tainted: [W]=WARN
[   73.057862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.057897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.057926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.058023] RSP: 0018:ff6baf310192b720 EFLAGS: 00010286
[   73.058052] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.058101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.058144] RBP: 0000000000000000 R08: ff1a03eb8196a490 R09: ff1a03eb8490a030
[   73.058182] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   73.058223] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83123800
[   73.058264] FS:  00007f927dc36840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.058297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.058332] CR2: 000000002d50f988 CR3: 00000000033f4003 CR4: 0000000000771ef0
[   73.058377] PKRU: 55555554
[   73.058393] Call Trace:
[   73.058409]  <TASK>
[   73.058423]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.058446]  __dev_notify_flags (net/core/dev.c:9787)
[   73.058469]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.058489]  netif_change_flags (net/core/dev.c:9820)
[   73.058511]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.058533]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.058565]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.058587]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.058608]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.058641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.058666]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.058688]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.058717]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.058738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.058761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.058782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.058802]  ___sys_sendmsg (net/socket.c:2752)
[   73.058830]  __sys_sendmsg (net/socket.c:2784)
[   73.058854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.058876]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.058907] RIP: 0033:0x7f927de7008e
[   73.058932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.059023] RSP: 002b:00007ffc9311d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.059067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f927de7008e
[   73.059109] RDX: 0000000000000000 RSI: 00007ffc9311d930 RDI: 0000000000000005
[   73.059151] RBP: 00007ffc9311d890 R08: 0000000000000000 R09: 0000000000000000
[   73.059197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.059233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9311e000
| [   73.097730] ------------[ cut here ]------------
| [   73.097771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2333
| [   73.097830] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.097934] Tainted: [W]=WARN
[   73.097954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.097987] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.098014] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.098113] RSP: 0018:ff6baf3101973670 EFLAGS: 00010286
[   73.098143] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.098183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.098224] RBP: 0000000000000000 R08: ff1a03eb8485f490 R09: ff1a03eb8490a030
[   73.098262] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.098302] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123800
[   73.098347] FS:  00007fc9915d6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.098393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.098422] CR2: 000000000c783988 CR3: 0000000006c73003 CR4: 0000000000771ef0
[   73.098462] PKRU: 55555554
[   73.098475] Call Trace:
[   73.098491]  <TASK>
[   73.098505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.098525]  netif_close_many (net/core/dev.c:1804)
[   73.098547]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.098572]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.098593]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.098614]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.098637]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.098655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.098676]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.098700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.098726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.098749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.098772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.098794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.098815]  ___sys_sendmsg (net/socket.c:2752)
[   73.098840]  __sys_sendmsg (net/socket.c:2784)
[   73.098864]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.098883]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.098910] RIP: 0033:0x7fc99181008e
[   73.098931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.099030] RSP: 002b:00007ffc091393b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.099073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc99181008e
[   73.099114] RDX: 0000000000000000 RSI: 00007ffc09139460 RDI: 0000000000000005
[   73.099154] RBP: 00007ffc091393c0 R08: 0000000000000000 R09: 0000000000000000
[   73.099194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.099235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09139b30
| [   73.099364] ------------[ cut here ]------------
| [   73.099393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2333
| [   73.099442] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.099536] Tainted: [W]=WARN
[   73.099556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.099590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.099616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.099710] RSP: 0018:ff6baf31019736e0 EFLAGS: 00010286
[   73.099738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.099776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.099823] RBP: 0000000000000000 R08: ff1a03eb8485f490 R09: ff1a03eb86c4a830
[   73.099869] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.099907] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb83123800
[   73.099951] FS:  00007fc9915d6840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.099992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.100026] CR2: 000000000c783988 CR3: 0000000006c73003 CR4: 0000000000771ef0
[   73.100073] PKRU: 55555554
[   73.100085] Call Trace:
[   73.100098]  <TASK>
[   73.100112]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.100138]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.100161]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.100184]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.100206]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.100229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.100252]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.100276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.100297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.100320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.100342]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.100360]  ___sys_sendmsg (net/socket.c:2752)
[   73.100384]  __sys_sendmsg (net/socket.c:2784)
[   73.100407]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.100429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.100457] RIP: 0033:0x7fc99181008e
[   73.100478] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.100581] RSP: 002b:00007ffc091393b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.100623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc99181008e
[   73.100660] RDX: 0000000000000000 RSI: 00007ffc09139460 RDI: 0000000000000005
[   73.100700] RBP: 00007ffc091393c0 R08: 0000000000000000 R09: 0000000000000000
[   73.100739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.100784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09139b30
| [   73.123947] ------------[ cut here ]------------
| [   73.123979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2334
| [   73.124028] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.124136] Tainted: [W]=WARN
[   73.124162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.124195] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.124224] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.124322] RSP: 0018:ff6baf310197b670 EFLAGS: 00010286
[   73.124352] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.124397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   73.124433] RBP: 0000000000000000 R08: ff1a03eb8196a490 R09: ff1a03eb86e5a030
[   73.124474] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   73.124514] R13: 0000000000000010 R14: ff1a03eb84908000 R15: ff1a03eb83108500
[   73.124558] FS:  00007f491ea10840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.124603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.124639] CR2: 00007f491ece01a0 CR3: 0000000004b12006 CR4: 0000000000771ef0
[   73.124679] PKRU: 55555554
[   73.124693] Call Trace:
[   73.124709]  <TASK>
[   73.124723]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.124745]  netif_close_many (net/core/dev.c:1804)
[   73.124765]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.124797]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.124819]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.124850]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.124872]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.124894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.124916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.124939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.124965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.124990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.125011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.125030]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.125053]  ___sys_sendmsg (net/socket.c:2752)
[   73.125077]  __sys_sendmsg (net/socket.c:2784)
[   73.125099]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.125121]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.125150] RIP: 0033:0x7f491ec4a08e
[   73.125176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.125270] RSP: 002b:00007ffc1f159070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.125323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f491ec4a08e
[   73.125361] RDX: 0000000000000000 RSI: 00007ffc1f159120 RDI: 0000000000000005
[   73.125401] RBP: 00007ffc1f159080 R08: 0000000000000000 R09: 0000000000000000
[   73.125440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.125481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f1597f0
| [   73.125608] ------------[ cut here ]------------
| [   73.125637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2334
| [   73.125686] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.125785] Tainted: [W]=WARN
[   73.125806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.125844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.125873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.125965] RSP: 0018:ff6baf310197b6e0 EFLAGS: 00010286
[   73.125989] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.126033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   73.126079] RBP: 0000000000000000 R08: ff1a03eb8196a490 R09: ff1a03eb86e3d830
[   73.126114] R10: ff1a03eb84908118 R11: fefefefefefefeff R12: 0000000000000000
[   73.126156] R13: 0000000000000011 R14: ff1a03eb84908000 R15: ff1a03eb83108500
[   73.126195] FS:  00007f491ea10840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.126242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.126275] CR2: 00007f491ece01a0 CR3: 0000000004b12006 CR4: 0000000000771ef0
[   73.126320] PKRU: 55555554
[   73.126334] Call Trace:
[   73.126348]  <TASK>
[   73.126361]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.126390]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.126412]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.126432]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.126449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.126472]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.126493]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.126519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.126540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.126562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.126583]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.126604]  ___sys_sendmsg (net/socket.c:2752)
[   73.126625]  __sys_sendmsg (net/socket.c:2784)
[   73.126649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.126669]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.126698] RIP: 0033:0x7f491ec4a08e
[   73.126720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.126809] RSP: 002b:00007ffc1f159070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.126853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f491ec4a08e
[   73.126893] RDX: 0000000000000000 RSI: 00007ffc1f159120 RDI: 0000000000000005
[   73.126935] RBP: 00007ffc1f159080 R08: 0000000000000000 R09: 0000000000000000
[   73.126969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.127013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f1597f0
| [   73.142153] ------------[ cut here ]------------
| [   73.142185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2343
| [   73.142237] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.142328] Tainted: [W]=WARN
[   73.142353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.142385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.142412] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.142505] RSP: 0018:ff6baf31019a3870 EFLAGS: 00010286
[   73.142531] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.142570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.142615] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb8490a030
[   73.142662] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.142706] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb82fe2d00
[   73.142747] FS:  00007f67ab874840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.142790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.142829] CR2: 00000000004a77b8 CR3: 0000000003136002 CR4: 0000000000771ef0
[   73.142873] PKRU: 55555554
[   73.142888] Call Trace:
[   73.142902]  <TASK>
[   73.142916]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.142935]  __dev_notify_flags (net/core/dev.c:9787)
[   73.142956]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.142979]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.143000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.143023]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.143050]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.143081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.143109]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.143133]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.143159]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.143182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.143201]  ___sys_sendmsg (net/socket.c:2752)
[   73.143225]  __sys_sendmsg (net/socket.c:2784)
[   73.143253]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.143275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.143303] RIP: 0033:0x7f67abaae08e
[   73.143324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.143419] RSP: 002b:00007ffd9cc9fd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.143461] RAX: ffffffffffffffda RBX: 00007ffd9cca0510 RCX: 00007f67abaae08e
[   73.143498] RDX: 0000000000000000 RSI: 00007ffd9cc9fe10 RDI: 0000000000000005
[   73.143540] RBP: 00007ffd9cc9fd70 R08: 0000000000000000 R09: 0000000000000000
[   73.143585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.143628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9cca04e0
| [   73.146613] ------------[ cut here ]------------
| [   73.146676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2344
| [   73.146762] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.146939] Tainted: [W]=WARN
[   73.146994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.147070] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.147133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.147262] RSP: 0018:ff6baf31019ab720 EFLAGS: 00010286
[   73.147326] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.147399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.147474] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86e59030
[   73.147549] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.147628] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb830b4d00
[   73.147708] FS:  00007f1995c85840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.147785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.147859] CR2: 000000002425c988 CR3: 0000000006a25002 CR4: 0000000000771ef0
[   73.147935] PKRU: 55555554
[   73.147984] Call Trace:
[   73.148032]  <TASK>
[   73.148085]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.148141]  __dev_notify_flags (net/core/dev.c:9787)
[   73.148197]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.148254]  netif_change_flags (net/core/dev.c:9820)
[   73.148310]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.148367]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.148431]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.148488]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.148545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.148607]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.148670]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.148726]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.148790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.148854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.148911]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.148968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.149026]  ___sys_sendmsg (net/socket.c:2752)
[   73.149095]  __sys_sendmsg (net/socket.c:2784)
[   73.149153]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.149210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.149272] RIP: 0033:0x7f1995ebf08e
[   73.149328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.149454] RSP: 002b:00007ffdf83d9660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.149528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1995ebf08e
[   73.149603] RDX: 0000000000000000 RSI: 00007ffdf83d9710 RDI: 0000000000000005
[   73.149677] RBP: 00007ffdf83d9670 R08: 0000000000000000 R09: 0000000000000000
[   73.149753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.149834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf83d9de0
| [   73.185817] ------------[ cut here ]------------
| [   73.185885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2364
| [   73.185970] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.186146] Tainted: [W]=WARN
[   73.186200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.186268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.186331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.186459] RSP: 0018:ff6baf31019fb670 EFLAGS: 00010286
[   73.186522] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.186597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8700
[   73.186672] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86e59030
[   73.186747] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.186822] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb82fd8700
[   73.186909] FS:  00007f5b7c514840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.186986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.187061] CR2: 00000000190fc988 CR3: 0000000006d62004 CR4: 0000000000771ef0
[   73.187140] PKRU: 55555554
[   73.187188] Call Trace:
[   73.187235]  <TASK>
[   73.187284]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.187341]  netif_close_many (net/core/dev.c:1804)
[   73.187397]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.187459]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.187515]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.187573]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.187630]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.187686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.187743]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.187799]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.187867]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.187923]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.187980]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.188036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.188099]  ___sys_sendmsg (net/socket.c:2752)
[   73.188157]  __sys_sendmsg (net/socket.c:2784)
[   73.188214]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.188271]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.188333] RIP: 0033:0x7f5b7c74e08e
[   73.188393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.188517] RSP: 002b:00007fff104f4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.188593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b7c74e08e
[   73.188667] RDX: 0000000000000000 RSI: 00007fff104f5070 RDI: 0000000000000005
[   73.188741] RBP: 00007fff104f4fd0 R08: 0000000000000000 R09: 0000000000000000
[   73.188818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.188895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff104f5740
| [   73.189133] ------------[ cut here ]------------
| [   73.189195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2364
| [   73.189278] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.189445] Tainted: [W]=WARN
[   73.189499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.189567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.189629] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.189759] RSP: 0018:ff6baf31019fb6e0 EFLAGS: 00010286
[   73.189821] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.189901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8700
[   73.189975] RBP: 0000000000000000 R08: ff1a03eb83151890 R09: ff1a03eb86c3c030
[   73.190056] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.190133] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb82fd8700
[   73.190210] FS:  00007f5b7c514840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.190288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.190358] CR2: 00000000190fc988 CR3: 0000000006d62004 CR4: 0000000000771ef0
[   73.190434] PKRU: 55555554
[   73.190481] Call Trace:
[   73.190529]  <TASK>
[   73.190578]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.190641]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.190700]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.190756]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.190812]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.190876]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.190933]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.190997]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.191060]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.191117]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.191174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.191237]  ___sys_sendmsg (net/socket.c:2752)
[   73.191295]  __sys_sendmsg (net/socket.c:2784)
[   73.191351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.191408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.191470] RIP: 0033:0x7f5b7c74e08e
[   73.191526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.191654] RSP: 002b:00007fff104f4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.191732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b7c74e08e
[   73.191807] RDX: 0000000000000000 RSI: 00007fff104f5070 RDI: 0000000000000005
[   73.191886] RBP: 00007fff104f4fd0 R08: 0000000000000000 R09: 0000000000000000
[   73.191963] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.192039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff104f5740
| [   73.214198] ------------[ cut here ]------------
| [   73.214261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2373
| [   73.214349] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.214517] Tainted: [W]=WARN
[   73.214571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.214639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.214702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.214840] RSP: 0018:ff6baf3101a1b870 EFLAGS: 00010286
[   73.214903] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.214980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   73.215071] RBP: 0000000000000000 R08: ff1a03eb832f1090 R09: ff1a03eb86e59030
[   73.215147] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.215222] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb830b4c00
[   73.215300] FS:  00007f5b5ef2a840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.215379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.215447] CR2: 00000000004a77b8 CR3: 0000000006d62003 CR4: 0000000000771ef0
[   73.215524] PKRU: 55555554
[   73.215572] Call Trace:
[   73.215620]  <TASK>
[   73.215668]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.215725]  __dev_notify_flags (net/core/dev.c:9787)
[   73.215781]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.215843]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.215901]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.215964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.216020]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.216090]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.216155]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.216217]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.216273]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.216330]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.216386]  ___sys_sendmsg (net/socket.c:2752)
[   73.216444]  __sys_sendmsg (net/socket.c:2784)
[   73.216501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.216557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.216619] RIP: 0033:0x7f5b5f16408e
[   73.216675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.216804] RSP: 002b:00007ffd00b0bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.216886] RAX: ffffffffffffffda RBX: 00007ffd00b0c6b0 RCX: 00007f5b5f16408e
[   73.216961] RDX: 0000000000000000 RSI: 00007ffd00b0bfb0 RDI: 0000000000000005
[   73.217036] RBP: 00007ffd00b0bf10 R08: 0000000000000000 R09: 0000000000000000
[   73.217118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.217193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd00b0c680
| [   73.220281] ------------[ cut here ]------------
| [   73.220315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2374
| [   73.220372] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.220475] Tainted: [W]=WARN
[   73.220497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.220532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.220562] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.220661] RSP: 0018:ff6baf3101a1b720 EFLAGS: 00010286
[   73.220690] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.220734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.220774] RBP: 0000000000000000 R08: ff1a03eb832f1090 R09: ff1a03eb82d76030
[   73.220814] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.220860] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123700
[   73.220907] FS:  00007f14926f7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.220952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.220989] CR2: 00000000318fe988 CR3: 0000000006d68003 CR4: 0000000000771ef0
[   73.221031] PKRU: 55555554
[   73.221048] Call Trace:
[   73.221065]  <TASK>
[   73.221080]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.221104]  __dev_notify_flags (net/core/dev.c:9787)
[   73.221122]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.221142]  netif_change_flags (net/core/dev.c:9820)
[   73.221164]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.221187]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.221210]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.221231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.221250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.221281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.221303]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.221324]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.221352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.221370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.221394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.221417]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.221440]  ___sys_sendmsg (net/socket.c:2752)
[   73.221464]  __sys_sendmsg (net/socket.c:2784)
[   73.221487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.221506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.221535] RIP: 0033:0x7f149293108e
[   73.221557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.221656] RSP: 002b:00007ffc3b30cd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.221699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f149293108e
[   73.221742] RDX: 0000000000000000 RSI: 00007ffc3b30ce10 RDI: 0000000000000005
[   73.221785] RBP: 00007ffc3b30cd70 R08: 0000000000000000 R09: 0000000000000000
[   73.221828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.221875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3b30d4e0
| [   73.243855] ------------[ cut here ]------------
| [   73.243898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2386
| [   73.243952] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.244048] Tainted: [W]=WARN
[   73.244068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.244103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.244131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.244220] RSP: 0018:ff6baf3101a43670 EFLAGS: 00010286
[   73.244249] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.244286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.244330] RBP: 0000000000000000 R08: ff1a03eb832f1090 R09: ff1a03eb82d76030
[   73.244369] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.244407] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123700
[   73.244448] FS:  00007fd5b16c7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.244485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.244520] CR2: 000000000dd72988 CR3: 0000000006d3f006 CR4: 0000000000771ef0
[   73.244563] PKRU: 55555554
[   73.244578] Call Trace:
[   73.244592]  <TASK>
[   73.244607]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.244626]  netif_close_many (net/core/dev.c:1804)
[   73.244650]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.244676]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.244697]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.244720]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.244743]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.244763]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.244783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.244804]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.244836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.244858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.244881]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.244901]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.244924]  ___sys_sendmsg (net/socket.c:2752)
[   73.244947]  __sys_sendmsg (net/socket.c:2784)
[   73.244970]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.244991]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.245019] RIP: 0033:0x7fd5b190108e
[   73.245045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.245137] RSP: 002b:00007ffea4bde4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.245180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5b190108e
[   73.245219] RDX: 0000000000000000 RSI: 00007ffea4bde580 RDI: 0000000000000005
[   73.245257] RBP: 00007ffea4bde4e0 R08: 0000000000000000 R09: 0000000000000000
[   73.245295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.245332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea4bdec50
| [   73.245457] ------------[ cut here ]------------
| [   73.245484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2386
| [   73.245529] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.245623] Tainted: [W]=WARN
[   73.245645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.245681] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.245713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.245807] RSP: 0018:ff6baf3101a436e0 EFLAGS: 00010286
[   73.245837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.245882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.245923] RBP: 0000000000000000 R08: ff1a03eb832f1090 R09: ff1a03eb86c4a030
[   73.245961] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.246002] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb83123700
[   73.246046] FS:  00007fd5b16c7840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.246088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.246121] CR2: 000000000dd72988 CR3: 0000000006d3f006 CR4: 0000000000771ef0
[   73.246162] PKRU: 55555554
[   73.246175] Call Trace:
[   73.246187]  <TASK>
[   73.246201]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.246231]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.246253]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.246272]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.246291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.246312]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.246331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.246359]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.246380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.246400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.246419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.246443]  ___sys_sendmsg (net/socket.c:2752)
[   73.246468]  __sys_sendmsg (net/socket.c:2784)
[   73.246490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.246509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.246535] RIP: 0033:0x7fd5b190108e
[   73.246556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.246644] RSP: 002b:00007ffea4bde4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.246692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5b190108e
[   73.246732] RDX: 0000000000000000 RSI: 00007ffea4bde580 RDI: 0000000000000005
[   73.246773] RBP: 00007ffea4bde4e0 R08: 0000000000000000 R09: 0000000000000000
[   73.246816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.246864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea4bdec50
| [   73.266180] ------------[ cut here ]------------
| [   73.266215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2395
| [   73.266264] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.266353] Tainted: [W]=WARN
[   73.266374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.266407] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.266429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.266524] RSP: 0018:ff6baf3101a6b870 EFLAGS: 00010286
[   73.266554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.266598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.266637] RBP: 0000000000000000 R08: ff1a03eb831d1f10 R09: ff1a03eb82d76030
[   73.266674] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.266714] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb82fe2d00
[   73.266760] FS:  00007fb494a74840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.266805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.266841] CR2: 00000000004a77b8 CR3: 00000000068ce004 CR4: 0000000000771ef0
[   73.266885] PKRU: 55555554
[   73.266899] Call Trace:
[   73.266914]  <TASK>
[   73.266929]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.266950]  __dev_notify_flags (net/core/dev.c:9787)
[   73.266970]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.266992]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.267019]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.267060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.267081]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.267108]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.267140]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.267162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.267184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.267206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.267228]  ___sys_sendmsg (net/socket.c:2752)
[   73.267249]  __sys_sendmsg (net/socket.c:2784)
[   73.267268]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.267291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.267317] RIP: 0033:0x7fb494cae08e
[   73.267339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.267437] RSP: 002b:00007ffde96c65e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.267484] RAX: ffffffffffffffda RBX: 00007ffde96c6d90 RCX: 00007fb494cae08e
[   73.267521] RDX: 0000000000000000 RSI: 00007ffde96c6690 RDI: 0000000000000005
[   73.267561] RBP: 00007ffde96c65f0 R08: 0000000000000000 R09: 0000000000000000
[   73.267604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.267647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde96c6d60
| [   73.270602] ------------[ cut here ]------------
| [   73.270634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2396
| [   73.270694] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.270795] Tainted: [W]=WARN
[   73.270814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.270853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.270882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.270970] RSP: 0018:ff6baf3101a73720 EFLAGS: 00010286
[   73.270997] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.271037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.271077] RBP: 0000000000000000 R08: ff1a03eb831d1f10 R09: ff1a03eb86e5e030
[   73.271118] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.271157] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83103b00
[   73.271199] FS:  00007f8fc5f8f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.271233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.271267] CR2: 000000000cae0988 CR3: 0000000006dd0004 CR4: 0000000000771ef0
[   73.271308] PKRU: 55555554
[   73.271322] Call Trace:
[   73.271338]  <TASK>
[   73.271351]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.271371]  __dev_notify_flags (net/core/dev.c:9787)
[   73.271391]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.271415]  netif_change_flags (net/core/dev.c:9820)
[   73.271438]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.271459]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.271487]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.271508]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.271525]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.271550]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.271569]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.271592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.271620]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.271644]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.271665]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.271684]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.271706]  ___sys_sendmsg (net/socket.c:2752)
[   73.271731]  __sys_sendmsg (net/socket.c:2784)
[   73.271753]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.271772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.271801] RIP: 0033:0x7f8fc61c908e
[   73.271821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.271920] RSP: 002b:00007ffc22ed95b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.271963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8fc61c908e
[   73.272002] RDX: 0000000000000000 RSI: 00007ffc22ed9660 RDI: 0000000000000005
[   73.272046] RBP: 00007ffc22ed95c0 R08: 0000000000000000 R09: 0000000000000000
[   73.272088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.272129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc22ed9d30
| [   73.280756] ------------[ cut here ]------------
| [   73.280789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2399
| [   73.280845] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.280943] Tainted: [W]=WARN
[   73.280971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.281006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.281035] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.281131] RSP: 0018:ff6baf3101a8b908 EFLAGS: 00010286
[   73.281159] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.281201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.281239] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e3a030
[   73.281283] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.281322] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83123700
[   73.281363] FS:  00007f018693c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.281396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.281434] CR2: 00007f0186ef1004 CR3: 00000000068ce003 CR4: 0000000000771ef0
[   73.281473] PKRU: 55555554
[   73.281485] Call Trace:
[   73.281503]  <TASK>
[   73.281518]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.281546]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.281573] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.281603] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.281630] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.281659] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.281687]  devlink_reload (net/devlink/dev.c:462)
[   73.281709]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.281739]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.281766]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.281790]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.281813]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.281843]  ? devlink_reload (net/devlink/dev.c:486)
[   73.281863]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.281890]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.281913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.281934]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.281957]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.281978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.281996]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.282017]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.282035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.282058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.282085] RIP: 0033:0x7f0186b7608e
[   73.282107] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.282204] RSP: 002b:00007ffd1b0e9b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.282250] RAX: ffffffffffffffda RBX: 000000001c06b980 RCX: 00007f0186b7608e
[   73.282291] RDX: 0000000000000038 RSI: 000000001c06bba0 RDI: 0000000000000005
[   73.282335] RBP: 00007ffd1b0e9b70 R08: 00007f0186e2a980 R09: 000000000000000c
[   73.282381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.282424] R13: 000000001c06b980 R14: 0000000000000000 R15: 0000000000000003
| [   73.314178] ------------[ cut here ]------------
| [   73.314235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2399
| [   73.314290] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.314389] Tainted: [W]=WARN
[   73.314408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.314443] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.314472] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.314581] RSP: 0018:ff6baf3101a8b888 EFLAGS: 00010286
[   73.314610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.314651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.314693] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb82d76030
[   73.314730] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.314772] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83123700
[   73.314814] FS:  00007f018693c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.314857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.314890] CR2: 00007f0186ef1004 CR3: 00000000068ce003 CR4: 0000000000771ef0
[   73.314931] PKRU: 55555554
[   73.314945] Call Trace:
[   73.314962]  <TASK>
[   73.314977]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.314999]  register_netdevice (net/core/dev.c:11488)
[   73.315021] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   73.315052] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   73.315084] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   73.315114]  devlink_reload (net/devlink/dev.c:475)
[   73.315137]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.315159]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.315188]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.315215]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.315237]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.315265]  ? devlink_reload (net/devlink/dev.c:486)
[   73.315285]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.315315]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.315335]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.315356]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.315373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.315395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.315416]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.315441]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.315462]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.315485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.315512] RIP: 0033:0x7f0186b7608e
[   73.315533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.315630] RSP: 002b:00007ffd1b0e9b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.315671] RAX: ffffffffffffffda RBX: 000000001c06b980 RCX: 00007f0186b7608e
[   73.315714] RDX: 0000000000000038 RSI: 000000001c06bba0 RDI: 0000000000000005
[   73.315761] RBP: 00007ffd1b0e9b70 R08: 00007f0186e2a980 R09: 000000000000000c
[   73.315803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.315852] R13: 000000001c06b980 R14: 0000000000000000 R15: 0000000000000003
| [   73.332511] ------------[ cut here ]------------
| [   73.332543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2410
| [   73.332597] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.332695] Tainted: [W]=WARN
[   73.332719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.332753] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.332782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.332878] RSP: 0018:ff6baf3101aa3670 EFLAGS: 00010286
[   73.332905] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.332947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.332985] RBP: 0000000000000000 R08: ff1a03eb831d1f10 R09: ff1a03eb86e5e030
[   73.333027] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.333073] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83103b00
[   73.333116] FS:  00007ff922209840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.333148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.333185] CR2: 000000002e4b9988 CR3: 0000000006f03001 CR4: 0000000000771ef0
[   73.333228] PKRU: 55555554
[   73.333246] Call Trace:
[   73.333261]  <TASK>
[   73.333276]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.333296]  netif_close_many (net/core/dev.c:1804)
[   73.333317]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.333343]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.333363]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.333384]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.333405]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.333428]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.333453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.333475]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.333505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.333525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.333548]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.333569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.333592]  ___sys_sendmsg (net/socket.c:2752)
[   73.333613]  __sys_sendmsg (net/socket.c:2784)
[   73.333632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.333653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.333682] RIP: 0033:0x7ff92244308e
[   73.333705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.333808] RSP: 002b:00007ffdff6e6720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.333849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff92244308e
[   73.333889] RDX: 0000000000000000 RSI: 00007ffdff6e67d0 RDI: 0000000000000005
[   73.333927] RBP: 00007ffdff6e6730 R08: 0000000000000000 R09: 0000000000000000
[   73.333965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.334007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff6e6ea0
| [   73.334143] ------------[ cut here ]------------
| [   73.334172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2410
| [   73.334220] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.334318] Tainted: [W]=WARN
[   73.334338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.334374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.334403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.334490] RSP: 0018:ff6baf3101aa36e0 EFLAGS: 00010286
[   73.334520] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.334562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.334602] RBP: 0000000000000000 R08: ff1a03eb831d1f10 R09: ff1a03eb8319c830
[   73.334647] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.334688] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb83103b00
[   73.334727] FS:  00007ff922209840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.334760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.334793] CR2: 000000002e4b9988 CR3: 0000000006f03001 CR4: 0000000000771ef0
[   73.334837] PKRU: 55555554
[   73.334851] Call Trace:
[   73.334863]  <TASK>
[   73.334877]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.334905]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.334925]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.334948]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.334968]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.334986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.335005]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.335033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.335062]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.335087]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.335112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.335135]  ___sys_sendmsg (net/socket.c:2752)
[   73.335159]  __sys_sendmsg (net/socket.c:2784)
[   73.335184]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.335207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.335233] RIP: 0033:0x7ff92244308e
[   73.335252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.335341] RSP: 002b:00007ffdff6e6720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.335379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff92244308e
[   73.335421] RDX: 0000000000000000 RSI: 00007ffdff6e67d0 RDI: 0000000000000005
[   73.335460] RBP: 00007ffdff6e6730 R08: 0000000000000000 R09: 0000000000000000
[   73.335499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.335541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff6e6ea0
| [   73.368082] ------------[ cut here ]------------
| [   73.368148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2411
| [   73.368236] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.368404] Tainted: [W]=WARN
[   73.368458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.368525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.368588] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.368715] RSP: 0018:ff6baf3101aab870 EFLAGS: 00010286
[   73.368777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.368858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.368933] RBP: 0000000000000000 R08: ff1a03eb84824b90 R09: ff1a03eb86e5c030
[   73.369007] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   73.369088] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb82fe2d00
[   73.369166] FS:  00007fd0a53b0840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.369243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.369313] CR2: 00000000004a77b8 CR3: 000000000338e001 CR4: 0000000000771ef0
[   73.369389] PKRU: 55555554
[   73.369436] Call Trace:
[   73.369484]  <TASK>
[   73.369532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.369589]  __dev_notify_flags (net/core/dev.c:9787)
[   73.369645]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.369702]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.369760]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.369823]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.369886]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.369950]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.370013]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.370076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.370132]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.370189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.370246]  ___sys_sendmsg (net/socket.c:2752)
[   73.370304]  __sys_sendmsg (net/socket.c:2784)
[   73.370360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.370416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.370478] RIP: 0033:0x7fd0a55ea08e
[   73.370533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.370660] RSP: 002b:00007ffcfd758b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.370736] RAX: ffffffffffffffda RBX: 00007ffcfd7592b0 RCX: 00007fd0a55ea08e
[   73.370811] RDX: 0000000000000000 RSI: 00007ffcfd758bb0 RDI: 0000000000000005
[   73.370894] RBP: 00007ffcfd758b10 R08: 0000000000000000 R09: 0000000000000000
[   73.370970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.371054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfd759280
| [   73.374098] ------------[ cut here ]------------
| [   73.374133] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2412
| [   73.374187] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.374284] Tainted: [W]=WARN
[   73.374304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.374333] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.374362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.374457] RSP: 0018:ff6baf3101ab3720 EFLAGS: 00010286
[   73.374484] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.374528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.374570] RBP: 0000000000000000 R08: ff1a03eb84824b90 R09: ff1a03eb86e4a030
[   73.374613] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   73.374651] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb83103b00
[   73.374701] FS:  00007f52a8d43840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.374744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.374780] CR2: 000000000f59e988 CR3: 0000000006f03004 CR4: 0000000000771ef0
[   73.374822] PKRU: 55555554
[   73.374840] Call Trace:
[   73.374856]  <TASK>
[   73.374872]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.374897]  __dev_notify_flags (net/core/dev.c:9787)
[   73.374921]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.374943]  netif_change_flags (net/core/dev.c:9820)
[   73.374966]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.374989]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.375018]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.375039]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.375064]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.375094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.375119]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.375145]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.375179]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.375203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.375222]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.375244]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.375265]  ___sys_sendmsg (net/socket.c:2752)
[   73.375288]  __sys_sendmsg (net/socket.c:2784)
[   73.375310]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.375333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.375360] RIP: 0033:0x7f52a8f7d08e
[   73.375382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.375477] RSP: 002b:00007ffff1e10660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.375518] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52a8f7d08e
[   73.375558] RDX: 0000000000000000 RSI: 00007ffff1e10710 RDI: 0000000000000005
[   73.375598] RBP: 00007ffff1e10670 R08: 0000000000000000 R09: 0000000000000000
[   73.375638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.375679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1e10de0
| [   73.384598] ------------[ cut here ]------------
| [   73.384662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2415
| [   73.384746] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.384919] Tainted: [W]=WARN
[   73.384974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.385049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.385111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.385238] RSP: 0018:ff6baf3101acb908 EFLAGS: 00010286
[   73.385301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.385375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   73.385450] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e3a030
[   73.385525] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.385600] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108000
[   73.385678] FS:  00007f8cd3b49840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.385755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.385825] CR2: 00007f8cd40fe004 CR3: 000000000338e006 CR4: 0000000000771ef0
[   73.385910] PKRU: 55555554
[   73.385958] Call Trace:
[   73.386006]  <TASK>
[   73.386061]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.386125]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.386188] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.386254] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.386319] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.386384] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.386448]  devlink_reload (net/devlink/dev.c:462)
[   73.386505]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.386567]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.386630]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.386694]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.386751]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.386813]  ? devlink_reload (net/devlink/dev.c:486)
[   73.386875]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.386938]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.386994]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.387058]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.387114]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.387171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.387228]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.387285]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.387353]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.387410]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   73.387475]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.387537] RIP: 0033:0x7f8cd3d8308e
[   73.387593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.387721] RSP: 002b:00007fff57eec520 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.387796] RAX: ffffffffffffffda RBX: 0000000016667980 RCX: 00007f8cd3d8308e
[   73.387876] RDX: 0000000000000038 RSI: 0000000016667ba0 RDI: 0000000000000005
[   73.387954] RBP: 00007fff57eec530 R08: 00007f8cd4037980 R09: 000000000000000c
[   73.388029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.388112] R13: 0000000016667980 R14: 0000000000000000 R15: 0000000000000003
| [   73.414176] ------------[ cut here ]------------
| [   73.414257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2415
| [   73.414343] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.414514] Tainted: [W]=WARN
[   73.414569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.414637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.414700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.414836] RSP: 0018:ff6baf3101acb888 EFLAGS: 00010286
[   73.414899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.414976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.415059] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e5c030
[   73.415134] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.415209] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb82fe2d00
[   73.415287] FS:  00007f8cd3b49840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.415363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.415432] CR2: 00007f8cd40fe004 CR3: 000000000338e006 CR4: 0000000000771ef0
[   73.415508] PKRU: 55555554
[   73.415556] Call Trace:
[   73.415604]  <TASK>
[   73.415652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.415707]  register_netdevice (net/core/dev.c:11488)
[   73.415763] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   73.415835] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   73.415900] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   73.415964]  devlink_reload (net/devlink/dev.c:475)
[   73.416020]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.416092]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.416156]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.416226]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.416282]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.416345]  ? devlink_reload (net/devlink/dev.c:486)
[   73.416400]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.416464]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.416520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.416577]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.416634]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.416690]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.416747]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.416804]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.416867]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.416923]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   73.416989]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.417058] RIP: 0033:0x7f8cd3d8308e
[   73.417114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.417243] RSP: 002b:00007fff57eec520 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.417320] RAX: ffffffffffffffda RBX: 0000000016667980 RCX: 00007f8cd3d8308e
[   73.417396] RDX: 0000000000000038 RSI: 0000000016667ba0 RDI: 0000000000000005
[   73.417472] RBP: 00007fff57eec530 R08: 00007f8cd4037980 R09: 000000000000000c
[   73.417548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.417624] R13: 0000000016667980 R14: 0000000000000000 R15: 0000000000000003
| [   73.435487] ------------[ cut here ]------------
| [   73.435522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2426
| [   73.435576] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.435674] Tainted: [W]=WARN
[   73.435695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.435732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.435762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.435862] RSP: 0018:ff6baf3101ae3670 EFLAGS: 00010286
[   73.435890] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.435930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   73.435972] RBP: 0000000000000000 R08: ff1a03eb84824b90 R09: ff1a03eb82d76030
[   73.436016] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   73.436060] R13: 0000000000000010 R14: ff1a03eb86e5d000 R15: ff1a03eb830faa00
[   73.436106] FS:  00007f1724d4e840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.436149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.436184] CR2: 000000002a984988 CR3: 0000000004a6d004 CR4: 0000000000771ef0
[   73.436226] PKRU: 55555554
[   73.436239] Call Trace:
[   73.436255]  <TASK>
[   73.436270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.436291]  netif_close_many (net/core/dev.c:1804)
[   73.436310]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.436336]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.436354]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.436379]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.436403]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.436424]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.436448]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.436468]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.436496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.436516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.436538]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.436566]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.436588]  ___sys_sendmsg (net/socket.c:2752)
[   73.436611]  __sys_sendmsg (net/socket.c:2784)
[   73.436632]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.436651]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.436679] RIP: 0033:0x7f1724f8808e
[   73.436699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.436798] RSP: 002b:00007fff89ccbe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.436848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1724f8808e
[   73.436890] RDX: 0000000000000000 RSI: 00007fff89ccbed0 RDI: 0000000000000005
[   73.436929] RBP: 00007fff89ccbe30 R08: 0000000000000000 R09: 0000000000000000
[   73.436969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.437009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89ccc5a0
| [   73.437151] ------------[ cut here ]------------
| [   73.437179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2426
| [   73.437229] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.437327] Tainted: [W]=WARN
[   73.437348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.437384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.437413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.437505] RSP: 0018:ff6baf3101ae36e0 EFLAGS: 00010286
[   73.437534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.437579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   73.437618] RBP: 0000000000000000 R08: ff1a03eb84824b90 R09: ff1a03eb84969030
[   73.437658] R10: ff1a03eb86e5d118 R11: fefefefefefefeff R12: 0000000000000000
[   73.437702] R13: 0000000000000011 R14: ff1a03eb86e5d000 R15: ff1a03eb830faa00
[   73.437748] FS:  00007f1724d4e840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.437789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.437822] CR2: 000000002a984988 CR3: 0000000004a6d004 CR4: 0000000000771ef0
[   73.437867] PKRU: 55555554
[   73.437879] Call Trace:
[   73.437895]  <TASK>
[   73.437910]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.437941]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.437966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.437988]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.438009]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.438030]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.438052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.438080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.438099]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.438122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.438144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.438167]  ___sys_sendmsg (net/socket.c:2752)
[   73.438188]  __sys_sendmsg (net/socket.c:2784)
[   73.438208]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.438229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.438256] RIP: 0033:0x7f1724f8808e
[   73.438277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.438370] RSP: 002b:00007fff89ccbe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.438412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1724f8808e
[   73.438451] RDX: 0000000000000000 RSI: 00007fff89ccbed0 RDI: 0000000000000005
[   73.438491] RBP: 00007fff89ccbe30 R08: 0000000000000000 R09: 0000000000000000
[   73.438533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.438574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89ccc5a0
| [   73.454034] ------------[ cut here ]------------
| [   73.454103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2427
| [   73.454191] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.454357] Tainted: [W]=WARN
[   73.454411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.454480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.454541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.454670] RSP: 0018:ff6baf3101ae3870 EFLAGS: 00010286
[   73.454732] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.454805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.454889] RBP: 0000000000000000 R08: ff1a03eb83133810 R09: ff1a03eb86e5e030
[   73.454965] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.455039] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb830b4d00
[   73.455123] FS:  00007fef78e56840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.455201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.455268] CR2: 00000000004a77b8 CR3: 0000000004aa0005 CR4: 0000000000771ef0
[   73.455345] PKRU: 55555554
[   73.455393] Call Trace:
[   73.455441]  <TASK>
[   73.455488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.455545]  __dev_notify_flags (net/core/dev.c:9787)
[   73.455601]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.455657]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.455714]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.455778]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.455841]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.455904]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.455968]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.456025]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.456088]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.456145]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.456201]  ___sys_sendmsg (net/socket.c:2752)
[   73.456258]  __sys_sendmsg (net/socket.c:2784)
[   73.456314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.456369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.456432] RIP: 0033:0x7fef7909008e
[   73.456486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.456613] RSP: 002b:00007ffe2cfa4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.456689] RAX: ffffffffffffffda RBX: 00007ffe2cfa5770 RCX: 00007fef7909008e
[   73.456763] RDX: 0000000000000000 RSI: 00007ffe2cfa5070 RDI: 0000000000000005
[   73.456845] RBP: 00007ffe2cfa4fd0 R08: 0000000000000000 R09: 0000000000000000
[   73.456920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.456996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2cfa5740
| [   73.460072] ------------[ cut here ]------------
| [   73.460103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2428
| [   73.460151] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.460262] Tainted: [W]=WARN
[   73.460285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.460320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.460347] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.460437] RSP: 0018:ff6baf3101aeb720 EFLAGS: 00010286
[   73.460465] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.460509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.460552] RBP: 0000000000000000 R08: ff1a03eb83133810 R09: ff1a03eb86e4a030
[   73.460596] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.460637] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb83103b00
[   73.460684] FS:  00007f5f7bb89840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.460726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.460754] CR2: 0000000017e57988 CR3: 0000000006f03003 CR4: 0000000000771ef0
[   73.460800] PKRU: 55555554
[   73.460813] Call Trace:
[   73.460832]  <TASK>
[   73.460845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.460868]  __dev_notify_flags (net/core/dev.c:9787)
[   73.460888]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.460910]  netif_change_flags (net/core/dev.c:9820)
[   73.460932]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.460957]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.460981]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.461005]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.461029]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.461060]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.461083]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.461106]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.461136]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.461156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.461179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.461202]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.461223]  ___sys_sendmsg (net/socket.c:2752)
[   73.461246]  __sys_sendmsg (net/socket.c:2784)
[   73.461266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.461286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.461314] RIP: 0033:0x7f5f7bdc308e
[   73.461335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.461433] RSP: 002b:00007fffe8e20920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.461472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f7bdc308e
[   73.461511] RDX: 0000000000000000 RSI: 00007fffe8e209d0 RDI: 0000000000000005
[   73.461550] RBP: 00007fffe8e20930 R08: 0000000000000000 R09: 0000000000000000
[   73.461590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.461632] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8e210a0
| [   73.470272] ------------[ cut here ]------------
| [   73.470334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2431
| [   73.470420] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.470588] Tainted: [W]=WARN
[   73.470643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.470711] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.470773] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.470906] RSP: 0018:ff6baf3101b03908 EFLAGS: 00010286
[   73.470969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.471054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.471128] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e50030
[   73.471203] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.471277] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb82fe2d00
[   73.471354] FS:  00007f16ca10e840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.471431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.471499] CR2: 00007f16ca6c3004 CR3: 0000000004aa0004 CR4: 0000000000771ef0
[   73.471577] PKRU: 55555554
[   73.471624] Call Trace:
[   73.471671]  <TASK>
[   73.471719]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.471782]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.471853] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.471917] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.471981] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.472051] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.472115]  devlink_reload (net/devlink/dev.c:462)
[   73.472171]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.472234]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.472299]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.472364]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.472420]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.472482]  ? devlink_reload (net/devlink/dev.c:486)
[   73.472538]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.472601]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.472657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.472714]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.472769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.472834]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.472891]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.472948]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.473003]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.473074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.473138] RIP: 0033:0x7f16ca34808e
[   73.473192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.473323] RSP: 002b:00007ffc7a992c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.473399] RAX: ffffffffffffffda RBX: 00000000048f8980 RCX: 00007f16ca34808e
[   73.473474] RDX: 0000000000000038 RSI: 00000000048f8ba0 RDI: 0000000000000005
[   73.473548] RBP: 00007ffc7a992c20 R08: 00007f16ca5fc980 R09: 000000000000000c
[   73.473627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.473704] R13: 00000000048f8980 R14: 0000000000000000 R15: 0000000000000003
| [   73.491175] ------------[ cut here ]------------
| [   73.491247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2431
| [   73.491340] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.491519] Tainted: [W]=WARN
[   73.491575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.491645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.491711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.491856] RSP: 0018:ff6baf3101b03888 EFLAGS: 00010286
[   73.491918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.491993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.492075] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e5e030
[   73.492151] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.492227] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   73.492304] FS:  00007f16ca10e840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.492381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.492449] CR2: 00007f16ca6c3004 CR3: 0000000004aa0004 CR4: 0000000000771ef0
[   73.492526] PKRU: 55555554
[   73.492574] Call Trace:
[   73.492622]  <TASK>
[   73.492670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.492726]  register_netdevice (net/core/dev.c:11488)
[   73.492782] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   73.492855] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   73.492920] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   73.492986]  devlink_reload (net/devlink/dev.c:475)
[   73.493052]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.493114]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.493179]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.493247]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.493304]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.493366]  ? devlink_reload (net/devlink/dev.c:486)
[   73.493420]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.493483]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.493540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.493597]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.493653]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.493709]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.493766]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.493822]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.493886]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.493944]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.494007] RIP: 0033:0x7f16ca34808e
[   73.494069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.494203] RSP: 002b:00007ffc7a992c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.494279] RAX: ffffffffffffffda RBX: 00000000048f8980 RCX: 00007f16ca34808e
[   73.494354] RDX: 0000000000000038 RSI: 00000000048f8ba0 RDI: 0000000000000005
[   73.494430] RBP: 00007ffc7a992c20 R08: 00007f16ca5fc980 R09: 000000000000000c
[   73.494504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.494579] R13: 00000000048f8980 R14: 0000000000000000 R15: 0000000000000003
| [   73.511782] ------------[ cut here ]------------
| [   73.511821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2442
| [   73.511880] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.511987] Tainted: [W]=WARN
[   73.512007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.512047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.512075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.512170] RSP: 0018:ff6baf3101b2b670 EFLAGS: 00010286
[   73.512195] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.512239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.512283] RBP: 0000000000000000 R08: ff1a03eb83133810 R09: ff1a03eb86e5d030
[   73.512320] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.512358] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb83123700
[   73.512402] FS:  00007f0f62da5840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.512442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.512479] CR2: 0000000028535988 CR3: 000000000339d006 CR4: 0000000000771ef0
[   73.512522] PKRU: 55555554
[   73.512537] Call Trace:
[   73.512551]  <TASK>
[   73.512564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.512586]  netif_close_many (net/core/dev.c:1804)
[   73.512605]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.512634]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.512656]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.512680]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.512702]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.512724]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.512750]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.512772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.512799]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.512817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.512845]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.512868]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.512890]  ___sys_sendmsg (net/socket.c:2752)
[   73.512913]  __sys_sendmsg (net/socket.c:2784)
[   73.512935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.512956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.512985] RIP: 0033:0x7f0f62fdf08e
[   73.513008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.513104] RSP: 002b:00007ffc2c774740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.513145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f62fdf08e
[   73.513188] RDX: 0000000000000000 RSI: 00007ffc2c7747f0 RDI: 0000000000000005
[   73.513228] RBP: 00007ffc2c774750 R08: 0000000000000000 R09: 0000000000000000
[   73.513267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.513306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c774ec0
| [   73.513436] ------------[ cut here ]------------
| [   73.513464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2442
| [   73.513522] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.513623] Tainted: [W]=WARN
[   73.513645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.513678] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.513709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.513808] RSP: 0018:ff6baf3101b2b6e0 EFLAGS: 00010286
[   73.513862] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.513904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   73.513944] RBP: 0000000000000000 R08: ff1a03eb83133810 R09: ff1a03eb8319c830
[   73.513986] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.514024] R13: 0000000000000011 R14: ff1a03eb86e5c000 R15: ff1a03eb83123700
[   73.514077] FS:  00007f0f62da5840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.514125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.514161] CR2: 0000000028535988 CR3: 000000000339d006 CR4: 0000000000771ef0
[   73.514202] PKRU: 55555554
[   73.514215] Call Trace:
[   73.514226]  <TASK>
[   73.514242]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.514271]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.514293]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.514318]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.514339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.514361]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.514385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.514410]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.514431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.514453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.514475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.514498]  ___sys_sendmsg (net/socket.c:2752)
[   73.514519]  __sys_sendmsg (net/socket.c:2784)
[   73.514539]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.514562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.514586] RIP: 0033:0x7f0f62fdf08e
[   73.514608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.514699] RSP: 002b:00007ffc2c774740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.514741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f62fdf08e
[   73.514783] RDX: 0000000000000000 RSI: 00007ffc2c7747f0 RDI: 0000000000000005
[   73.514825] RBP: 00007ffc2c774750 R08: 0000000000000000 R09: 0000000000000000
[   73.514873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.514914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c774ec0
| [   73.528269] ------------[ cut here ]------------
| [   73.528307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2451
| [   73.528362] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.528465] Tainted: [W]=WARN
[   73.528485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.528518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.528547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.528641] RSP: 0018:ff6baf3101b5b870 EFLAGS: 00010286
[   73.528668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.528708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.528750] RBP: 0000000000000000 R08: ff1a03eb831ccb90 R09: ff1a03eb8490a030
[   73.528792] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.528835] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb83123800
[   73.528880] FS:  00007f8a4417a840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.528920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.528953] CR2: 00000000004a77b8 CR3: 000000000339d003 CR4: 0000000000771ef0
[   73.528999] PKRU: 55555554
[   73.529014] Call Trace:
[   73.529030]  <TASK>
[   73.529058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.529083]  __dev_notify_flags (net/core/dev.c:9787)
[   73.529105]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.529130]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.529152]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.529177]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.529198]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.529228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.529257]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.529283]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.529308]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.529328]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.529349]  ___sys_sendmsg (net/socket.c:2752)
[   73.529371]  __sys_sendmsg (net/socket.c:2784)
[   73.529393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.529415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.529441] RIP: 0033:0x7f8a443b408e
[   73.529464] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.529555] RSP: 002b:00007ffd81877a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.529595] RAX: ffffffffffffffda RBX: 00007ffd818781b0 RCX: 00007f8a443b408e
[   73.529632] RDX: 0000000000000000 RSI: 00007ffd81877ab0 RDI: 0000000000000005
[   73.529669] RBP: 00007ffd81877a10 R08: 0000000000000000 R09: 0000000000000000
[   73.529712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.529756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd81878180
| [   73.532715] ------------[ cut here ]------------
| [   73.532777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2452
| [   73.532866] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.533033] Tainted: [W]=WARN
[   73.533095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.533163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.533226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.533355] RSP: 0018:ff6baf3101b5b720 EFLAGS: 00010286
[   73.533418] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.533493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.533568] RBP: 0000000000000000 R08: ff1a03eb831ccb90 R09: ff1a03eb86e5e030
[   73.533645] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.533720] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb830b4d00
[   73.533799] FS:  00007f800c285840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.533882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.533951] CR2: 000000000d615988 CR3: 0000000006f2f005 CR4: 0000000000771ef0
[   73.534028] PKRU: 55555554
[   73.534083] Call Trace:
[   73.534131]  <TASK>
[   73.534180]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.534236]  __dev_notify_flags (net/core/dev.c:9787)
[   73.534294]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.534350]  netif_change_flags (net/core/dev.c:9820)
[   73.534407]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.534465]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.534529]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.534587]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.534644]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.534706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.534769]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.534824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.534895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.534951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.535007]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.535070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.535127]  ___sys_sendmsg (net/socket.c:2752)
[   73.535185]  __sys_sendmsg (net/socket.c:2784)
[   73.535241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.535298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.535361] RIP: 0033:0x7f800c4bf08e
[   73.535417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.535546] RSP: 002b:00007ffc82592410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.535621] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f800c4bf08e
[   73.535696] RDX: 0000000000000000 RSI: 00007ffc825924c0 RDI: 0000000000000005
[   73.535771] RBP: 00007ffc82592420 R08: 0000000000000000 R09: 0000000000000000
[   73.535856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.535930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82592b90
| [   73.595607] ------------[ cut here ]------------
| [   73.595681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2474
| [   73.595768] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.595943] Tainted: [W]=WARN
[   73.595998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.596084] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.596147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.596276] RSP: 0018:ff6baf3101c03670 EFLAGS: 00010286
[   73.596339] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.596414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.596489] RBP: 0000000000000000 R08: ff1a03eb831ccb90 R09: ff1a03eb86e5e030
[   73.596565] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.596642] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb830b4d00
[   73.596721] FS:  00007f7d91e43840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.596799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.596872] CR2: 00000000138b8988 CR3: 000000000682c002 CR4: 0000000000771ef0
[   73.596950] PKRU: 55555554
[   73.596998] Call Trace:
[   73.597055]  <TASK>
[   73.597103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.597160]  netif_close_many (net/core/dev.c:1804)
[   73.597216]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.597278]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.597334]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.597391]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.597448]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.597504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.597560]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.597616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.597686]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.597743]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.597799]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.597860]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.597917]  ___sys_sendmsg (net/socket.c:2752)
[   73.597976]  __sys_sendmsg (net/socket.c:2784)
[   73.598032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.598093]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.598155] RIP: 0033:0x7f7d9207d08e
[   73.598210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.598339] RSP: 002b:00007fff03705cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.598414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d9207d08e
[   73.598490] RDX: 0000000000000000 RSI: 00007fff03705d70 RDI: 0000000000000005
[   73.598564] RBP: 00007fff03705cd0 R08: 0000000000000000 R09: 0000000000000000
[   73.598639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.598714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03706440
| [   73.598968] ------------[ cut here ]------------
| [   73.599032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2474
| [   73.599120] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.599287] Tainted: [W]=WARN
[   73.599341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.599409] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.599471] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.599601] RSP: 0018:ff6baf3101c036e0 EFLAGS: 00010286
[   73.599663] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.599738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.599814] RBP: 0000000000000000 R08: ff1a03eb831ccb90 R09: ff1a03eb86c39830
[   73.599898] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.599977] R13: 0000000000000011 R14: ff1a03eb86e5c000 R15: ff1a03eb830b4d00
[   73.600063] FS:  00007f7d91e43840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.600140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.600209] CR2: 00000000138b8988 CR3: 000000000682c002 CR4: 0000000000771ef0
[   73.600285] PKRU: 55555554
[   73.600333] Call Trace:
[   73.600381]  <TASK>
[   73.600429]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.600492]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.600550]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.600607]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.600663]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.600720]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.600776]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.600848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.600906]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.600962]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.601019]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.601083]  ___sys_sendmsg (net/socket.c:2752)
[   73.601140]  __sys_sendmsg (net/socket.c:2784)
[   73.601196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.601252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.601315] RIP: 0033:0x7f7d9207d08e
[   73.601370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.601499] RSP: 002b:00007fff03705cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.601575] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d9207d08e
[   73.601650] RDX: 0000000000000000 RSI: 00007fff03705d70 RDI: 0000000000000005
[   73.601725] RBP: 00007fff03705cd0 R08: 0000000000000000 R09: 0000000000000000
[   73.601800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.601881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03706440
| [   73.671698] ------------[ cut here ]------------
| [   73.671735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2484
| [   73.671789] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.671894] Tainted: [W]=WARN
[   73.671920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.671955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.671986] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.672082] RSP: 0018:ff6baf3101c43870 EFLAGS: 00010286
[   73.672109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.672151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103b00
[   73.672192] RBP: 0000000000000000 R08: ff1a03eb848249d0 R09: ff1a03eb82eec030
[   73.672232] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.672271] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83103b00
[   73.672316] FS:  00007f354adcb840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.672358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.672395] CR2: 00000000004a77b8 CR3: 0000000003308002 CR4: 0000000000771ef0
[   73.672439] PKRU: 55555554
[   73.672454] Call Trace:
[   73.672468]  <TASK>
[   73.672485]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.672505]  __dev_notify_flags (net/core/dev.c:9787)
[   73.672526]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.672548]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.672571]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.672599]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.672621]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.672649]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.672679]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.672702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.672723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.672743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.672764]  ___sys_sendmsg (net/socket.c:2752)
[   73.672788]  __sys_sendmsg (net/socket.c:2784)
[   73.672813]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.672838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.672866] RIP: 0033:0x7f354b00508e
[   73.672884] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.672979] RSP: 002b:00007ffc0a789a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.673021] RAX: ffffffffffffffda RBX: 00007ffc0a78a210 RCX: 00007f354b00508e
[   73.673069] RDX: 0000000000000000 RSI: 00007ffc0a789b10 RDI: 0000000000000005
[   73.673108] RBP: 00007ffc0a789a70 R08: 0000000000000000 R09: 0000000000000000
[   73.673148] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.673191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a78a1e0
| [   73.676133] ------------[ cut here ]------------
| [   73.676200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2485
| [   73.676287] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.676454] Tainted: [W]=WARN
[   73.676507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.676576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.676639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.676769] RSP: 0018:ff6baf3101c4b720 EFLAGS: 00010286
[   73.676837] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.676913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.676988] RBP: 0000000000000000 R08: ff1a03eb848249d0 R09: ff1a03eb86e5c030
[   73.677070] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.677145] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb830b4d00
[   73.677223] FS:  00007f69b0dda840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.677302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.677371] CR2: 0000000029cd3988 CR3: 000000000682c003 CR4: 0000000000771ef0
[   73.677448] PKRU: 55555554
[   73.677496] Call Trace:
[   73.677544]  <TASK>
[   73.677592]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.677648]  __dev_notify_flags (net/core/dev.c:9787)
[   73.677704]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.677760]  netif_change_flags (net/core/dev.c:9820)
[   73.677817]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.677876]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.677939]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.677996]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.678062]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.678126]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.678187]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.678243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.678306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.678362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.678418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.678475]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.678532]  ___sys_sendmsg (net/socket.c:2752)
[   73.678590]  __sys_sendmsg (net/socket.c:2784)
[   73.678647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.678703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.678766] RIP: 0033:0x7f69b101408e
[   73.678822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.678959] RSP: 002b:00007ffe1f4d7bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.679036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69b101408e
[   73.679117] RDX: 0000000000000000 RSI: 00007ffe1f4d7c80 RDI: 0000000000000005
[   73.679193] RBP: 00007ffe1f4d7be0 R08: 0000000000000000 R09: 0000000000000000
[   73.679268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.679344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f4d8350
| [   73.685654] ------------[ cut here ]------------
| [   73.685716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2487
| [   73.685799] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.685979] Tainted: [W]=WARN
[   73.686033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.686108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.686172] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.686304] RSP: 0018:ff6baf3101c5b908 EFLAGS: 00010286
[   73.686369] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.686446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   73.686522] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e3f030
[   73.686600] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.686677] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108000
[   73.686756] FS:  00007f7addede840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.686841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.686911] CR2: 00007f7ade493004 CR3: 000000000682c005 CR4: 0000000000771ef0
[   73.686989] PKRU: 55555554
[   73.687037] Call Trace:
[   73.687091]  <TASK>
[   73.687140]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.687203]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.687267] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.687334] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.687399] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.687463] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.687527]  devlink_reload (net/devlink/dev.c:462)
[   73.687583]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.687646]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.687710]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.687774]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.687836]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.687899]  ? devlink_reload (net/devlink/dev.c:486)
[   73.687955]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.688018]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.688084]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.688141]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.688198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.688255]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.688312]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.688369]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.688424]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.688481]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.688544] RIP: 0033:0x7f7ade11808e
[   73.688599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.688728] RSP: 002b:00007fff29af2a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.688804] RAX: ffffffffffffffda RBX: 0000000002006980 RCX: 00007f7ade11808e
[   73.688888] RDX: 0000000000000038 RSI: 0000000002006ba0 RDI: 0000000000000005
[   73.688964] RBP: 00007fff29af2a40 R08: 00007f7ade3cc980 R09: 000000000000000c
[   73.689039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.689121] R13: 0000000002006980 R14: 0000000000000000 R15: 0000000000000003
| [   73.721174] ------------[ cut here ]------------
| [   73.721245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2487
| [   73.721332] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.721501] Tainted: [W]=WARN
[   73.721555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.721623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.721686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.721817] RSP: 0018:ff6baf3101c5b888 EFLAGS: 00010286
[   73.721885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.721959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   73.722034] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86e5c030
[   73.722114] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.722188] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb83108000
[   73.722266] FS:  00007f7addede840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.722345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.722413] CR2: 00007f7ade493004 CR3: 000000000682c005 CR4: 0000000000771ef0
[   73.722490] PKRU: 55555554
[   73.722537] Call Trace:
[   73.722585]  <TASK>
[   73.722634]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.722690]  register_netdevice (net/core/dev.c:11488)
[   73.722746] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   73.722811] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   73.722882] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   73.722947]  devlink_reload (net/devlink/dev.c:475)
[   73.723003]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.723075]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.723140]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.723204]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.723265]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.723328]  ? devlink_reload (net/devlink/dev.c:486)
[   73.723383]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.723447]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.723503]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.723559]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.723616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.723673]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.723729]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.723786]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.723847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.723904]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.723967] RIP: 0033:0x7f7ade11808e
[   73.724022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.724156] RSP: 002b:00007fff29af2a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.724232] RAX: ffffffffffffffda RBX: 0000000002006980 RCX: 00007f7ade11808e
[   73.724308] RDX: 0000000000000038 RSI: 0000000002006ba0 RDI: 0000000000000005
[   73.724384] RBP: 00007fff29af2a40 R08: 00007f7ade3cc980 R09: 000000000000000c
[   73.724460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.724536] R13: 0000000002006980 R14: 0000000000000000 R15: 0000000000000003
| [   73.789862] ------------[ cut here ]------------
| [   73.789915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2511
| [   73.789968] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.790074] Tainted: [W]=WARN
[   73.790096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.790132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.790160] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.790256] RSP: 0018:ff6baf3101d1b670 EFLAGS: 00010286
[   73.790280] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.790318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.790357] RBP: 0000000000000000 R08: ff1a03eb848249d0 R09: ff1a03eb8490a030
[   73.790396] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.790430] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123800
[   73.790471] FS:  00007ffbd9841840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.790510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.790542] CR2: 00007ffbd9b111a0 CR3: 0000000006e78002 CR4: 0000000000771ef0
[   73.790581] PKRU: 55555554
[   73.790596] Call Trace:
[   73.790609]  <TASK>
[   73.790622]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.790645]  netif_close_many (net/core/dev.c:1804)
[   73.790669]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.790697]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.790718]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.790738]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.790761]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.790782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.790803]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.790824]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.790855]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.790876]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.790898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.790920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.790942]  ___sys_sendmsg (net/socket.c:2752)
[   73.790966]  __sys_sendmsg (net/socket.c:2784)
[   73.790987]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.791009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.791033] RIP: 0033:0x7ffbd9a7b08e
[   73.791059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.791150] RSP: 002b:00007ffc852c9ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.791193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbd9a7b08e
[   73.791234] RDX: 0000000000000000 RSI: 00007ffc852ca0a0 RDI: 0000000000000005
[   73.791277] RBP: 00007ffc852ca000 R08: 0000000000000000 R09: 0000000000000000
[   73.791314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.791360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc852ca770
| [   73.791504] ------------[ cut here ]------------
| [   73.791533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2511
| [   73.791582] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.791680] Tainted: [W]=WARN
[   73.791700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.791737] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.791761] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.791868] RSP: 0018:ff6baf3101d1b6e0 EFLAGS: 00010286
[   73.791897] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.791939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.791981] RBP: 0000000000000000 R08: ff1a03eb848249d0 R09: ff1a03eb86c4b030
[   73.792018] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   73.792061] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb83123800
[   73.792106] FS:  00007ffbd9841840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.792150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.792184] CR2: 00007ffbd9b111a0 CR3: 0000000006e78002 CR4: 0000000000771ef0
[   73.792222] PKRU: 55555554
[   73.792233] Call Trace:
[   73.792246]  <TASK>
[   73.792259]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.792287]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.792313]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.792337]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.792357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.792383]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.792405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.792436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.792458]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.792479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.792500]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.792522]  ___sys_sendmsg (net/socket.c:2752)
[   73.792545]  __sys_sendmsg (net/socket.c:2784)
[   73.792565]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.792584]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.792613] RIP: 0033:0x7ffbd9a7b08e
[   73.792636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.792727] RSP: 002b:00007ffc852c9ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.792770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbd9a7b08e
[   73.792812] RDX: 0000000000000000 RSI: 00007ffc852ca0a0 RDI: 0000000000000005
[   73.792856] RBP: 00007ffc852ca000 R08: 0000000000000000 R09: 0000000000000000
[   73.792902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.792946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc852ca770
| [   73.807036] ------------[ cut here ]------------
| [   73.807104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2512
| [   73.807191] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.807361] Tainted: [W]=WARN
[   73.807416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.807484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.807547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.807673] RSP: 0018:ff6baf3101d1b870 EFLAGS: 00010286
[   73.807735] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.807811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   73.807893] RBP: 0000000000000000 R08: ff1a03eb8193b7d0 R09: ff1a03eb86e5e030
[   73.807970] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.808051] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb830b4c00
[   73.808132] FS:  00007f6e7b162840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.808208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.808278] CR2: 00000000004a77b8 CR3: 000000000194b002 CR4: 0000000000771ef0
[   73.808356] PKRU: 55555554
[   73.808404] Call Trace:
[   73.808452]  <TASK>
[   73.808501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.808557]  __dev_notify_flags (net/core/dev.c:9787)
[   73.808614]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   73.808671]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   73.808728]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.808793]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.808855]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   73.808920]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.808982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.809040]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.809105]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.809162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.809220]  ___sys_sendmsg (net/socket.c:2752)
[   73.809277]  __sys_sendmsg (net/socket.c:2784)
[   73.809334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.809391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.809453] RIP: 0033:0x7f6e7b39c08e
[   73.809509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.809641] RSP: 002b:00007fff6cdacd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.809718] RAX: ffffffffffffffda RBX: 00007fff6cdad4b0 RCX: 00007f6e7b39c08e
[   73.809796] RDX: 0000000000000000 RSI: 00007fff6cdacdb0 RDI: 0000000000000005
[   73.809876] RBP: 00007fff6cdacd10 R08: 0000000000000000 R09: 0000000000000000
[   73.809950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.810025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6cdad480
| [   73.813129] ------------[ cut here ]------------
| [   73.813159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2513
| [   73.813213] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.813315] Tainted: [W]=WARN
[   73.813338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.813376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.813406] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.813499] RSP: 0018:ff6baf3101d23720 EFLAGS: 00010286
[   73.813528] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   73.813570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   73.813610] RBP: 0000000000000000 R08: ff1a03eb8193b7d0 R09: ff1a03eb86e4a030
[   73.813647] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.813683] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb83123800
[   73.813726] FS:  00007f1857323840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   73.813765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.813801] CR2: 0000000021eaa988 CR3: 0000000006db4005 CR4: 0000000000771ef0
[   73.813841] PKRU: 55555554
[   73.813860] Call Trace:
[   73.813876]  <TASK>
[   73.813889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.813910]  __dev_notify_flags (net/core/dev.c:9787)
[   73.813933]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.813960]  netif_change_flags (net/core/dev.c:9820)
[   73.813982]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   73.814005]  ? __nla_validate_parse (lib/nlattr.c:620)
[   73.814035]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   73.814062]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.814083]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   73.814111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.814134]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.814155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.814183]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.814204]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.814227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.814248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.814268]  ___sys_sendmsg (net/socket.c:2752)
[   73.814289]  __sys_sendmsg (net/socket.c:2784)
[   73.814312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.814333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.814359] RIP: 0033:0x7f185755d08e
[   73.814380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.814479] RSP: 002b:00007fff9b8f6360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.814519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185755d08e
[   73.814562] RDX: 0000000000000000 RSI: 00007fff9b8f6410 RDI: 0000000000000005
[   73.814604] RBP: 00007fff9b8f6370 R08: 0000000000000000 R09: 0000000000000000
[   73.814649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c5
[   73.814682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b8f6ae0
| [   73.820816] ------------[ cut here ]------------
| [   73.820853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2515
| [   73.820908] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.821005] Tainted: [W]=WARN
[   73.821022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.821063] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.821092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.821182] RSP: 0018:ff6baf3101d2b908 EFLAGS: 00010286
[   73.821205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.821243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4d00
[   73.821285] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86c3a830
[   73.821330] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.821371] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb830b4d00
[   73.821415] FS:  00007fc7a4ed1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.821453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.821488] CR2: 00007fc7a5486004 CR3: 0000000004b53006 CR4: 0000000000771ef0
[   73.821530] PKRU: 55555554
[   73.821543] Call Trace:
[   73.821557]  <TASK>
[   73.821570]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.821598]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.821626] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.821655] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.821685] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.821708] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.821738]  devlink_reload (net/devlink/dev.c:462)
[   73.821761]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.821789]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.821818]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.821848]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.821869]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.821892]  ? devlink_reload (net/devlink/dev.c:486)
[   73.821915]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.821942]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.821965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.821988]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.822008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.822029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.822053]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.822074]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.822093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.822114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.822141] RIP: 0033:0x7fc7a510b08e
[   73.822165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.822254] RSP: 002b:00007ffd6d518aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.822294] RAX: ffffffffffffffda RBX: 000000000c10b980 RCX: 00007fc7a510b08e
[   73.822334] RDX: 0000000000000038 RSI: 000000000c10bba0 RDI: 0000000000000005
[   73.822376] RBP: 00007ffd6d518ab0 R08: 00007fc7a53bf980 R09: 000000000000000c
[   73.822414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.822456] R13: 000000000c10b980 R14: 0000000000000000 R15: 0000000000000003
| [   73.845182] ------------[ cut here ]------------
| [   73.845221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2515
| [   73.845260] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.845357] Tainted: [W]=WARN
[   73.845377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.845413] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.845441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.845533] RSP: 0018:ff6baf3101d2b888 EFLAGS: 00010286
[   73.845562] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.845603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8700
[   73.845640] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb82eec030
[   73.845680] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.845720] R13: 0000000000000010 R14: ff1a03eb833cc000 R15: ff1a03eb82fd8700
[   73.845763] FS:  00007fc7a4ed1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.845810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.845848] CR2: 00007fc7a5486004 CR3: 0000000004b53006 CR4: 0000000000771ef0
[   73.845895] PKRU: 55555554
[   73.845910] Call Trace:
[   73.845924]  <TASK>
[   73.845940]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.845963]  register_netdevice (net/core/dev.c:11488)
[   73.845983] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   73.846015] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   73.846047] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   73.846077]  devlink_reload (net/devlink/dev.c:475)
[   73.846097]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.846128]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.846158]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.846187]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.846212]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.846238]  ? devlink_reload (net/devlink/dev.c:486)
[   73.846260]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.846290]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.846311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.846333]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.846355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.846375]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.846395]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.846416]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.846439]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.846460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.846489] RIP: 0033:0x7fc7a510b08e
[   73.846509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.846599] RSP: 002b:00007ffd6d518aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.846641] RAX: ffffffffffffffda RBX: 000000000c10b980 RCX: 00007fc7a510b08e
[   73.846683] RDX: 0000000000000038 RSI: 000000000c10bba0 RDI: 0000000000000005
[   73.846721] RBP: 00007ffd6d518ab0 R08: 00007fc7a53bf980 R09: 000000000000000c
[   73.846759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.846800] R13: 000000000c10b980 R14: 0000000000000000 R15: 0000000000000003
| [   73.909639] ------------[ cut here ]------------
| [   73.909715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2539
| [   73.909801] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.909978] Tainted: [W]=WARN
[   73.910032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.910105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.910168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.910298] RSP: 0018:ff6baf3101deb908 EFLAGS: 00010286
[   73.910359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.910435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   73.910510] RBP: 0000000000000000 R08: ff1a03eb8333ed90 R09: ff1a03eb86c4b830
[   73.910585] R10: ff1a03eb833cc118 R11: fefefefefefefeff R12: 0000000000000000
[   73.910662] R13: 0000000000000011 R14: ff1a03eb833cc000 R15: ff1a03eb83108000
[   73.910740] FS:  00007f595b4db840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   73.910816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.910890] CR2: 00007f595ba90004 CR3: 000000000194b001 CR4: 0000000000771ef0
[   73.910965] PKRU: 55555554
[   73.911012] Call Trace:
[   73.911067]  <TASK>
[   73.911115]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.911178]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   73.911243] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   73.911310] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   73.911376] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   73.911441] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   73.911504]  devlink_reload (net/devlink/dev.c:462)
[   73.911560]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   73.911621]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   73.911684]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   73.911747]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   73.911803]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   73.911870]  ? devlink_reload (net/devlink/dev.c:486)
[   73.911925]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   73.911990]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   73.912061]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.912117]  genl_rcv (net/netlink/genetlink.c:1218)
[   73.912173]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.912229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.912285]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   73.912341]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   73.912397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.912452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.912514] RIP: 0033:0x7f595b71508e
[   73.912570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.912696] RSP: 002b:00007fffc4bcfc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   73.912771] RAX: ffffffffffffffda RBX: 000000000b3fd980 RCX: 00007f595b71508e
[   73.912851] RDX: 0000000000000038 RSI: 000000000b3fdba0 RDI: 0000000000000005
[   73.912926] RBP: 00007fffc4bcfc70 R08: 00007f595b9c9980 R09: 000000000000000c
[   73.913002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   73.913081] R13: 000000000b3fd980 R14: 0000000000000000 R15: 0000000000000003
| [   73.981631] ------------[ cut here ]------------
| [   73.981673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2541
| [   73.981729] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.981832] Tainted: [W]=WARN
[   73.981855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.981890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.981922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.982013] RSP: 0018:ff6baf3101dfb670 EFLAGS: 00010286
[   73.982047] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   73.982089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.982127] RBP: 0000000000000000 R08: ff1a03eb8193b7d0 R09: ff1a03eb82eec030
[   73.982164] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.982209] R13: 0000000000000010 R14: ff1a03eb86e5c000 R15: ff1a03eb82fe2d00
[   73.982253] FS:  00007f78959ed840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.982295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.982326] CR2: 00000000383e7988 CR3: 0000000004b53003 CR4: 0000000000771ef0
[   73.982365] PKRU: 55555554
[   73.982379] Call Trace:
[   73.982391]  <TASK>
[   73.982407]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   73.982429]  netif_close_many (net/core/dev.c:1804)
[   73.982452]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   73.982480]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   73.982504]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.982529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.982551]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.982573]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.982597]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.982620]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.982651]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.982672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.982693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.982714]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.982738]  ___sys_sendmsg (net/socket.c:2752)
[   73.982762]  __sys_sendmsg (net/socket.c:2784)
[   73.982788]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.982812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.982846] RIP: 0033:0x7f7895c2708e
[   73.982868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.982967] RSP: 002b:00007fffe77a1b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.983009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7895c2708e
[   73.983050] RDX: 0000000000000000 RSI: 00007fffe77a1c30 RDI: 0000000000000005
[   73.983091] RBP: 00007fffe77a1b90 R08: 0000000000000000 R09: 0000000000000000
[   73.983133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   73.983177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe77a2300
| [   73.983304] ------------[ cut here ]------------
| [   73.983332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2541
| [   73.983381] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   73.983479] Tainted: [W]=WARN
[   73.983497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.983530] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   73.983563] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   73.983656] RSP: 0018:ff6baf3101dfb6e0 EFLAGS: 00010286
[   73.983683] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   73.983722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fe2d00
[   73.983765] RBP: 0000000000000000 R08: ff1a03eb8193b7d0 R09: ff1a03eb8304b030
[   73.983810] R10: ff1a03eb86e5c118 R11: fefefefefefefeff R12: 0000000000000000
[   73.983854] R13: 0000000000000011 R14: ff1a03eb86e5c000 R15: ff1a03eb82fe2d00
[   73.983897] FS:  00007f78959ed840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   73.983942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.983976] CR2: 00000000383e7988 CR3: 0000000004b53003 CR4: 0000000000771ef0
[   73.984016] PKRU: 55555554
[   73.984032] Call Trace:
[   73.984052]  <TASK>
[   73.984066]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   73.984095]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   73.984121]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   73.984139]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   73.984161]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   73.984185]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   73.984211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   73.984238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   73.984257]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.984278]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   73.984304]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   73.984327]  ___sys_sendmsg (net/socket.c:2752)
[   73.984349]  __sys_sendmsg (net/socket.c:2784)
[   73.984369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   73.984389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.984419] RIP: 0033:0x7f7895c2708e
[   73.984439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.984529] RSP: 002b:00007fffe77a1b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.984567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7895c2708e
[   73.984605] RDX: 0000000000000000 RSI: 00007fffe77a1c30 RDI: 0000000000000005
[   73.984645] RBP: 00007fffe77a1b90 R08: 0000000000000000 R09: 0000000000000000
[   73.984687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   73.984725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe77a2300
| [   74.004293] ------------[ cut here ]------------
| [   74.004330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2543
| [   74.004384] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.004497] Tainted: [W]=WARN
[   74.004517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.004548] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.004575] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.004656] RSP: 0018:ff6baf3101e0b888 EFLAGS: 00010286
[   74.004681] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.004720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.004762] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb819bc030
[   74.004804] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   74.004847] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb83108500
[   74.004882] FS:  00007faea7b05840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.004926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.004956] CR2: 00007faea80ba004 CR3: 0000000004b53006 CR4: 0000000000771ef0
[   74.005002] PKRU: 55555554
[   74.005015] Call Trace:
[   74.005028]  <TASK>
[   74.005041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.005067]  register_netdevice (net/core/dev.c:11488)
[   74.005091] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   74.005125] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   74.005155] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   74.005185]  devlink_reload (net/devlink/dev.c:475)
[   74.005207]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   74.005235]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   74.005266]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   74.005293]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   74.005312]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   74.005340]  ? devlink_reload (net/devlink/dev.c:486)
[   74.005357]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   74.005382]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   74.005403]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.005426]  genl_rcv (net/netlink/genetlink.c:1218)
[   74.005449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.005472]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.005492]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   74.005514]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   74.005536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.005558]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.005585] RIP: 0033:0x7faea7d3f08e
[   74.005607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.005703] RSP: 002b:00007ffd81903270 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   74.005743] RAX: ffffffffffffffda RBX: 000000003e60a980 RCX: 00007faea7d3f08e
[   74.005782] RDX: 0000000000000038 RSI: 000000003e60aba0 RDI: 0000000000000005
[   74.005823] RBP: 00007ffd81903280 R08: 00007faea7ff3980 R09: 000000000000000c
[   74.005869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   74.005906] R13: 000000003e60a980 R14: 0000000000000000 R15: 0000000000000003
| [   74.011479] ------------[ cut here ]------------
| [   74.011510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2553
| [   74.011560] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.011658] Tainted: [W]=WARN
[   74.011678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.011710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.011739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.011839] RSP: 0018:ff6baf3101e43870 EFLAGS: 00010286
[   74.011865] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.011905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.011945] RBP: 0000000000000000 R08: ff1a03eb831ccad0 R09: ff1a03eb86e5d030
[   74.011986] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.012029] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.012087] FS:  00007f9a6fd19840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.012127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.012165] CR2: 00000000004a77b8 CR3: 000000000326d005 CR4: 0000000000771ef0
[   74.012205] PKRU: 55555554
[   74.012221] Call Trace:
[   74.012237]  <TASK>
[   74.012253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.012276]  __dev_notify_flags (net/core/dev.c:9787)
[   74.012300]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.012324]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.012348]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.012377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.012400]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.012431]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.012460]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.012484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.012504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.012526]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.012548]  ___sys_sendmsg (net/socket.c:2752)
[   74.012570]  __sys_sendmsg (net/socket.c:2784)
[   74.012589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.012610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.012637] RIP: 0033:0x7f9a6ff5308e
[   74.012660] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.012748] RSP: 002b:00007fffd0ed6840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.012788] RAX: ffffffffffffffda RBX: 00007fffd0ed6ff0 RCX: 00007f9a6ff5308e
[   74.012835] RDX: 0000000000000000 RSI: 00007fffd0ed68f0 RDI: 0000000000000005
[   74.012877] RBP: 00007fffd0ed6850 R08: 0000000000000000 R09: 0000000000000000
[   74.012916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.012957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd0ed6fc0
| [   74.015857] ------------[ cut here ]------------
| [   74.015893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2554
| [   74.015950] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.016055] Tainted: [W]=WARN
[   74.016078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.016107] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.016138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.016233] RSP: 0018:ff6baf3101e4b720 EFLAGS: 00010286
[   74.016262] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.016303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.016339] RBP: 0000000000000000 R08: ff1a03eb831ccad0 R09: ff1a03eb86e5d030
[   74.016378] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.016420] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.016465] FS:  00007f659e2a0840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.016507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.016535] CR2: 00007f659e5701a0 CR3: 000000000326d002 CR4: 0000000000771ef0
[   74.016576] PKRU: 55555554
[   74.016591] Call Trace:
[   74.016605]  <TASK>
[   74.016620]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.016643]  __dev_notify_flags (net/core/dev.c:9787)
[   74.016665]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.016691]  netif_change_flags (net/core/dev.c:9820)
[   74.016712]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.016731]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.016762]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.016786]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.016807]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.016834]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.016857]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.016878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.016908]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.016933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.016953]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.016975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.016996]  ___sys_sendmsg (net/socket.c:2752)
[   74.017017]  __sys_sendmsg (net/socket.c:2784)
[   74.017037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.017060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.017088] RIP: 0033:0x7f659e4da08e
[   74.017110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.017203] RSP: 002b:00007ffd75c16e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.017245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f659e4da08e
[   74.017285] RDX: 0000000000000000 RSI: 00007ffd75c16f20 RDI: 0000000000000005
[   74.017323] RBP: 00007ffd75c16e80 R08: 0000000000000000 R09: 0000000000000000
[   74.017365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.017405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd75c175f0
| [   74.026029] ------------[ cut here ]------------
| [   74.026075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2557
| [   74.026130] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.026232] Tainted: [W]=WARN
[   74.026251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.026286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.026311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.026399] RSP: 0018:ff6baf3101e63670 EFLAGS: 00010286
[   74.026426] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.026467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.026510] RBP: 0000000000000000 R08: ff1a03eb831ccad0 R09: ff1a03eb86e5d030
[   74.026548] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.026588] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.026632] FS:  00007f39dbc79840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.026676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.026710] CR2: 000000003c41b988 CR3: 000000000326d006 CR4: 0000000000771ef0
[   74.026751] PKRU: 55555554
[   74.026765] Call Trace:
[   74.026780]  <TASK>
[   74.026795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.026820]  netif_close_many (net/core/dev.c:1804)
[   74.026847]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.026874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.026895]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.026918]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.026941]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.026967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.026990]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.027011]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.027037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.027061]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.027083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.027104]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.027125]  ___sys_sendmsg (net/socket.c:2752)
[   74.027149]  __sys_sendmsg (net/socket.c:2784)
[   74.027171]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.027189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.027218] RIP: 0033:0x7f39dbeb308e
[   74.027237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.027335] RSP: 002b:00007ffe10055a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.027376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39dbeb308e
[   74.027414] RDX: 0000000000000000 RSI: 00007ffe10055b40 RDI: 0000000000000005
[   74.027455] RBP: 00007ffe10055aa0 R08: 0000000000000000 R09: 0000000000000000
[   74.027498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.027540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe10056210
| [   74.027678] ------------[ cut here ]------------
| [   74.027706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2557
| [   74.027755] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.027857] Tainted: [W]=WARN
[   74.027875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.027912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.027940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.028030] RSP: 0018:ff6baf3101e636e0 EFLAGS: 00010286
[   74.028060] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.028101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.028139] RBP: 0000000000000000 R08: ff1a03eb831ccad0 R09: ff1a03eb86c3c030
[   74.028180] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.028220] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.028263] FS:  00007f39dbc79840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.028306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.028341] CR2: 000000003c41b988 CR3: 000000000326d006 CR4: 0000000000771ef0
[   74.028382] PKRU: 55555554
[   74.028395] Call Trace:
[   74.028408]  <TASK>
[   74.028422]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.028452]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.028477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.028497]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.028517]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.028540]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.028561]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.028588]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.028610]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.028630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.028653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.028676]  ___sys_sendmsg (net/socket.c:2752)
[   74.028697]  __sys_sendmsg (net/socket.c:2784)
[   74.028719]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.028738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.028765] RIP: 0033:0x7f39dbeb308e
[   74.028783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.028880] RSP: 002b:00007ffe10055a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.028918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39dbeb308e
[   74.028959] RDX: 0000000000000000 RSI: 00007ffe10055b40 RDI: 0000000000000005
[   74.029003] RBP: 00007ffe10055aa0 R08: 0000000000000000 R09: 0000000000000000
[   74.029050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.029093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe10056210
| [   74.055276] ------------[ cut here ]------------
| [   74.055324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2568
| [   74.055381] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.055480] Tainted: [W]=WARN
[   74.055499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.055532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.055561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.055657] RSP: 0018:ff6baf3101eab870 EFLAGS: 00010286
[   74.055686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.055723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.055763] RBP: 0000000000000000 R08: ff1a03eb8330bd90 R09: ff1a03eb86e5d030
[   74.055804] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.055853] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83108500
[   74.055899] FS:  00007f1b37495840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.055950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.055978] CR2: 00000000004a77b8 CR3: 000000000326d001 CR4: 0000000000771ef0
[   74.056017] PKRU: 55555554
[   74.056030] Call Trace:
[   74.056049]  <TASK>
[   74.056062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.056085]  __dev_notify_flags (net/core/dev.c:9787)
[   74.056110]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.056133]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.056156]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.056184]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.056205]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.056232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.056264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.056287]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.056314]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.056337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.056360]  ___sys_sendmsg (net/socket.c:2752)
[   74.056382]  __sys_sendmsg (net/socket.c:2784)
[   74.056403]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.056423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.056452] RIP: 0033:0x7f1b376cf08e
[   74.056473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.056567] RSP: 002b:00007fff25efadc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.056612] RAX: ffffffffffffffda RBX: 00007fff25efb570 RCX: 00007f1b376cf08e
[   74.056649] RDX: 0000000000000000 RSI: 00007fff25efae70 RDI: 0000000000000005
[   74.056689] RBP: 00007fff25efadd0 R08: 0000000000000000 R09: 0000000000000000
[   74.056730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.056770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25efb540
| [   74.059709] ------------[ cut here ]------------
| [   74.059738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2569
| [   74.059792] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.059893] Tainted: [W]=WARN
[   74.059914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.059946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.059975] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.060075] RSP: 0018:ff6baf3101eb3720 EFLAGS: 00010286
[   74.060104] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.060147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.060189] RBP: 0000000000000000 R08: ff1a03eb8330bd90 R09: ff1a03eb86e5d030
[   74.060227] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.060262] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83108500
[   74.060306] FS:  00007f6d1275e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.060349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.060383] CR2: 0000000002f8b988 CR3: 000000000326d004 CR4: 0000000000771ef0
[   74.060424] PKRU: 55555554
[   74.060440] Call Trace:
[   74.060453]  <TASK>
[   74.060466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.060487]  __dev_notify_flags (net/core/dev.c:9787)
[   74.060509]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.060531]  netif_change_flags (net/core/dev.c:9820)
[   74.060552]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.060573]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.060603]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.060625]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.060648]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.060675]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.060698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.060721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.060747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.060770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.060792]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.060815]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.060843]  ___sys_sendmsg (net/socket.c:2752)
[   74.060867]  __sys_sendmsg (net/socket.c:2784)
[   74.060887]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.060905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.060931] RIP: 0033:0x7f6d1299808e
[   74.060952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.061047] RSP: 002b:00007fff0e8eace0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.061087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d1299808e
[   74.061127] RDX: 0000000000000000 RSI: 00007fff0e8ead90 RDI: 0000000000000005
[   74.061170] RBP: 00007fff0e8eacf0 R08: 0000000000000000 R09: 0000000000000000
[   74.061209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.061253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e8eb460
| [   74.064335] ------------[ cut here ]------------
| [   74.064367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2570
| [   74.064424] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.064527] Tainted: [W]=WARN
[   74.064550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.064586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.064616] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.064708] RSP: 0018:ff6baf3101ebb870 EFLAGS: 00010286
[   74.064737] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.064778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   74.064821] RBP: 0000000000000000 R08: ff1a03eb8314e650 R09: ff1a03eb8490a030
[   74.064867] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   74.064909] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83123700
[   74.064954] FS:  00007f08cc21f840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   74.065000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.065034] CR2: 00000000004a77b8 CR3: 0000000004a8a003 CR4: 0000000000771ef0
[   74.065085] PKRU: 55555554
[   74.065100] Call Trace:
[   74.065116]  <TASK>
[   74.065129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.065154]  __dev_notify_flags (net/core/dev.c:9787)
[   74.065175]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.065196]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.065218]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.065247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.065271]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.065298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.065328]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.065348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.065371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.065393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.065415]  ___sys_sendmsg (net/socket.c:2752)
[   74.065438]  __sys_sendmsg (net/socket.c:2784)
[   74.065461]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.065483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.065513] RIP: 0033:0x7f08cc45908e
[   74.065535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.065630] RSP: 002b:00007ffc69d1bee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.065672] RAX: ffffffffffffffda RBX: 00007ffc69d1c690 RCX: 00007f08cc45908e
[   74.065711] RDX: 0000000000000000 RSI: 00007ffc69d1bf90 RDI: 0000000000000005
[   74.065753] RBP: 00007ffc69d1bef0 R08: 0000000000000000 R09: 0000000000000000
[   74.065793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.065838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69d1c660
| [   74.068799] ------------[ cut here ]------------
| [   74.068833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2571
| [   74.068891] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.069006] Tainted: [W]=WARN
[   74.069025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.069062] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.069092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.069192] RSP: 0018:ff6baf3101ebb720 EFLAGS: 00010286
[   74.069221] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.069266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.069312] RBP: 0000000000000000 R08: ff1a03eb8314e650 R09: ff1a03eb86e5d030
[   74.069356] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   74.069401] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83108500
[   74.069447] FS:  00007f461f3a9840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.069492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.069527] CR2: 00000000325f4988 CR3: 000000000326d006 CR4: 0000000000771ef0
[   74.069562] PKRU: 55555554
[   74.069577] Call Trace:
[   74.069591]  <TASK>
[   74.069606]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.069628]  __dev_notify_flags (net/core/dev.c:9787)
[   74.069649]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.069669]  netif_change_flags (net/core/dev.c:9820)
[   74.069690]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.069713]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.069741]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.069759]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.069783]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.069811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.069838]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.069864]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.069894]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.069916]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.069938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.069958]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.069979]  ___sys_sendmsg (net/socket.c:2752)
[   74.070001]  __sys_sendmsg (net/socket.c:2784)
[   74.070023]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.070046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.070076] RIP: 0033:0x7f461f5e308e
[   74.070099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.070200] RSP: 002b:00007ffeaf8d53d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.070238] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f461f5e308e
[   74.070279] RDX: 0000000000000000 RSI: 00007ffeaf8d5480 RDI: 0000000000000005
[   74.070325] RBP: 00007ffeaf8d53e0 R08: 0000000000000000 R09: 0000000000000000
[   74.070364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.070407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf8d5b50
| [   74.099511] ------------[ cut here ]------------
| [   74.099580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2588
| [   74.099666] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.099848] Tainted: [W]=WARN
[   74.099904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.099975] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.100039] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.100188] RSP: 0018:ff6baf3101eeb670 EFLAGS: 00010286
[   74.100252] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.100328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.100405] RBP: 0000000000000000 R08: ff1a03eb8330bd90 R09: ff1a03eb81138030
[   74.100481] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.100559] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83123600
[   74.100641] FS:  00007f1a75d8b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.100720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.100791] CR2: 0000000018dcf988 CR3: 000000000810c006 CR4: 0000000000771ef0
[   74.100877] PKRU: 55555554
[   74.100925] Call Trace:
[   74.100975]  <TASK>
[   74.101023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.101085]  netif_close_many (net/core/dev.c:1804)
[   74.101143]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.101207]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.101263]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.101323]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.101380]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.101437]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.101494]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.101552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.101619]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.101677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.101733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.101791]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.101853]  ___sys_sendmsg (net/socket.c:2752)
[   74.101912]  __sys_sendmsg (net/socket.c:2784)
[   74.101969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.102027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.102098] RIP: 0033:0x7f1a75fc508e
[   74.102154] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.102290] RSP: 002b:00007fffe15ea5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.102370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a75fc508e
[   74.102447] RDX: 0000000000000000 RSI: 00007fffe15ea660 RDI: 0000000000000005
[   74.102524] RBP: 00007fffe15ea5c0 R08: 0000000000000000 R09: 0000000000000000
[   74.102602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.102681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe15ead30
| [   74.102929] ------------[ cut here ]------------
| [   74.102994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2588
| [   74.103091] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.103259] Tainted: [W]=WARN
[   74.103314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.103385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.103449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.103584] RSP: 0018:ff6baf3101eeb6e0 EFLAGS: 00010286
[   74.103647] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.103725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.103802] RBP: 0000000000000000 R08: ff1a03eb8330bd90 R09: ff1a03eb86c3d830
[   74.103884] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.103961] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb83123600
[   74.104053] FS:  00007f1a75d8b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.104134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.104203] CR2: 0000000018dcf988 CR3: 000000000810c006 CR4: 0000000000771ef0
[   74.104282] PKRU: 55555554
[   74.104330] Call Trace:
[   74.104379]  <TASK>
[   74.104428]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.104491]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.104551]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.104608]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.104665]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.104722]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.104780]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.104851]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.104909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.104965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.105028]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.105091]  ___sys_sendmsg (net/socket.c:2752)
[   74.105149]  __sys_sendmsg (net/socket.c:2784)
[   74.105206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.105262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.105326] RIP: 0033:0x7f1a75fc508e
[   74.105382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.105515] RSP: 002b:00007fffe15ea5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.105591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a75fc508e
[   74.105666] RDX: 0000000000000000 RSI: 00007fffe15ea660 RDI: 0000000000000005
[   74.105741] RBP: 00007fffe15ea5c0 R08: 0000000000000000 R09: 0000000000000000
[   74.105819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.105899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe15ead30
| [   74.131890] ------------[ cut here ]------------
| [   74.131925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2589
| [   74.131977] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.132086] Tainted: [W]=WARN
[   74.132110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.132145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.132176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.132267] RSP: 0018:ff6baf3101ef3670 EFLAGS: 00010286
[   74.132296] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.132333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.132372] RBP: 0000000000000000 R08: ff1a03eb8314e650 R09: ff1a03eb86e5d030
[   74.132412] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   74.132451] R13: 0000000000000010 R14: ff1a03eb86e4a000 R15: ff1a03eb83108500
[   74.132493] FS:  00007ff830358840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.132537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.132571] CR2: 00000000197bf988 CR3: 0000000006aed004 CR4: 0000000000771ef0
[   74.132618] PKRU: 55555554
[   74.132636] Call Trace:
[   74.132651]  <TASK>
[   74.132667]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.132688]  netif_close_many (net/core/dev.c:1804)
[   74.132711]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.132744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.132764]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.132787]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.132809]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.132835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.132856]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.132878]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.132907]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.132926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.132944]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.132965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.132987]  ___sys_sendmsg (net/socket.c:2752)
[   74.133011]  __sys_sendmsg (net/socket.c:2784)
[   74.133028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.133053]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.133083] RIP: 0033:0x7ff83059208e
[   74.133105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.133197] RSP: 002b:00007ffe75cfecf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.133236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff83059208e
[   74.133278] RDX: 0000000000000000 RSI: 00007ffe75cfeda0 RDI: 0000000000000005
[   74.133318] RBP: 00007ffe75cfed00 R08: 0000000000000000 R09: 0000000000000000
[   74.133358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.133397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75cff470
| [   74.133519] ------------[ cut here ]------------
| [   74.133550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2589
| [   74.133597] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.133701] Tainted: [W]=WARN
[   74.133723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.133763] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.133791] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.133892] RSP: 0018:ff6baf3101ef36e0 EFLAGS: 00010286
[   74.133926] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.133970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.134017] RBP: 0000000000000000 R08: ff1a03eb8314e650 R09: ff1a03eb8304b830
[   74.134059] R10: ff1a03eb86e4a118 R11: fefefefefefefeff R12: 0000000000000000
[   74.134102] R13: 0000000000000011 R14: ff1a03eb86e4a000 R15: ff1a03eb83108500
[   74.134142] FS:  00007ff830358840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.134186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.134214] CR2: 00000000197bf988 CR3: 0000000006aed004 CR4: 0000000000771ef0
[   74.134254] PKRU: 55555554
[   74.134269] Call Trace:
[   74.134284]  <TASK>
[   74.134298]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.134329]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.134354]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.134377]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.134399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.134417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.134442]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.134470]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.134493]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.134511]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.134532]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.134558]  ___sys_sendmsg (net/socket.c:2752)
[   74.134581]  __sys_sendmsg (net/socket.c:2784)
[   74.134602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.134622]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.134651] RIP: 0033:0x7ff83059208e
[   74.134674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.134762] RSP: 002b:00007ffe75cfecf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.134800] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff83059208e
[   74.134843] RDX: 0000000000000000 RSI: 00007ffe75cfeda0 RDI: 0000000000000005
[   74.134885] RBP: 00007ffe75cfed00 R08: 0000000000000000 R09: 0000000000000000
[   74.134927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.134968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75cff470
| [   74.153155] ------------[ cut here ]------------
| [   74.153186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2598
| [   74.153242] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.153328] Tainted: [W]=WARN
[   74.153351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.153387] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.153421] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.153518] RSP: 0018:ff6baf3101f1b870 EFLAGS: 00010286
[   74.153547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.153590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   74.153635] RBP: 0000000000000000 R08: ff1a03eb81936d50 R09: ff1a03eb86e49030
[   74.153680] R10: ff1a03eb84909118 R11: fefefefefefefeff R12: 0000000000000000
[   74.153721] R13: 0000000000000010 R14: ff1a03eb84909000 R15: ff1a03eb83123800
[   74.153768] FS:  00007faed39a3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   74.153811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.153850] CR2: 00000000004a77b8 CR3: 0000000004a3f004 CR4: 0000000000771ef0
[   74.153902] PKRU: 55555554
[   74.153917] Call Trace:
[   74.153932]  <TASK>
[   74.153951]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.153972]  __dev_notify_flags (net/core/dev.c:9787)
[   74.153996]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.154016]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.154049]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.154081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.154102]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.154132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.154161]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.154186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.154208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.154226]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.154247]  ___sys_sendmsg (net/socket.c:2752)
[   74.154272]  __sys_sendmsg (net/socket.c:2784)
[   74.154294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.154316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.154345] RIP: 0033:0x7faed3bdd08e
[   74.154369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.154464] RSP: 002b:00007fff63de2e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.154512] RAX: ffffffffffffffda RBX: 00007fff63de3600 RCX: 00007faed3bdd08e
[   74.154553] RDX: 0000000000000000 RSI: 00007fff63de2f00 RDI: 0000000000000005
[   74.154601] RBP: 00007fff63de2e60 R08: 0000000000000000 R09: 0000000000000000
[   74.154643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.154685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff63de35d0
| [   74.157607] ------------[ cut here ]------------
| [   74.157637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2599
| [   74.157692] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.157785] Tainted: [W]=WARN
[   74.157808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.157851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.157883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.157975] RSP: 0018:ff6baf3101f1b720 EFLAGS: 00010286
[   74.158007] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.158057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.158104] RBP: 0000000000000000 R08: ff1a03eb81936d50 R09: ff1a03eb86e4a030
[   74.158147] R10: ff1a03eb84909118 R11: fefefefefefefeff R12: 0000000000000000
[   74.158188] R13: 0000000000000010 R14: ff1a03eb84909000 R15: ff1a03eb83108500
[   74.158238] FS:  00007ff7c1234840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.158285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.158317] CR2: 0000000014df9988 CR3: 0000000006aed006 CR4: 0000000000771ef0
[   74.158363] PKRU: 55555554
[   74.158375] Call Trace:
[   74.158391]  <TASK>
[   74.158404]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.158425]  __dev_notify_flags (net/core/dev.c:9787)
[   74.158453]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.158473]  netif_change_flags (net/core/dev.c:9820)
[   74.158498]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.158517]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.158547]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.158571]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.158596]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.158626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.158649]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.158671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.158701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.158724]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.158744]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.158766]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.158790]  ___sys_sendmsg (net/socket.c:2752)
[   74.158814]  __sys_sendmsg (net/socket.c:2784)
[   74.158840]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.158864]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.158897] RIP: 0033:0x7ff7c146e08e
[   74.158916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.159012] RSP: 002b:00007ffe1cf631b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.159052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7c146e08e
[   74.159098] RDX: 0000000000000000 RSI: 00007ffe1cf63260 RDI: 0000000000000005
[   74.159133] RBP: 00007ffe1cf631c0 R08: 0000000000000000 R09: 0000000000000000
[   74.159173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.159214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1cf63930
| [   74.198416] ------------[ cut here ]------------
| [   74.198449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2624
| [   74.198501] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.198600] Tainted: [W]=WARN
[   74.198623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.198657] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.198685] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.198784] RSP: 0018:ff6baf3101f63670 EFLAGS: 00010286
[   74.198814] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.198859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.198904] RBP: 0000000000000000 R08: ff1a03eb81936d50 R09: ff1a03eb819ba030
[   74.198948] R10: ff1a03eb84909118 R11: fefefefefefefeff R12: 0000000000000000
[   74.198993] R13: 0000000000000010 R14: ff1a03eb84909000 R15: ff1a03eb81d7de00
[   74.199046] FS:  00007fa5de3fa840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.199091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.199127] CR2: 0000000039e10988 CR3: 0000000006d85005 CR4: 0000000000771ef0
[   74.199173] PKRU: 55555554
[   74.199186] Call Trace:
[   74.199202]  <TASK>
[   74.199216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.199239]  netif_close_many (net/core/dev.c:1804)
[   74.199261]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.199291]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.199311]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.199334]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.199356]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.199380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.199401]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.199423]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.199451]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.199472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.199496]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.199517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.199539]  ___sys_sendmsg (net/socket.c:2752)
[   74.199563]  __sys_sendmsg (net/socket.c:2784)
[   74.199586]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.199608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.199637] RIP: 0033:0x7fa5de63408e
[   74.199659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.199751] RSP: 002b:00007ffcd9e88310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.199790] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5de63408e
[   74.199835] RDX: 0000000000000000 RSI: 00007ffcd9e883c0 RDI: 0000000000000005
[   74.199879] RBP: 00007ffcd9e88320 R08: 0000000000000000 R09: 0000000000000000
[   74.199919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.199961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9e88a90
| [   74.200112] ------------[ cut here ]------------
| [   74.200141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2624
| [   74.200195] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.200294] Tainted: [W]=WARN
[   74.200319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.200354] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.200382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.200483] RSP: 0018:ff6baf3101f636e0 EFLAGS: 00010286
[   74.200509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.200551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.200590] RBP: 0000000000000000 R08: ff1a03eb81936d50 R09: ff1a03eb86e3e830
[   74.200631] R10: ff1a03eb84909118 R11: fefefefefefefeff R12: 0000000000000000
[   74.200674] R13: 0000000000000011 R14: ff1a03eb84909000 R15: ff1a03eb81d7de00
[   74.200719] FS:  00007fa5de3fa840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.200766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.200799] CR2: 0000000039e10988 CR3: 0000000006d85005 CR4: 0000000000771ef0
[   74.200842] PKRU: 55555554
[   74.200856] Call Trace:
[   74.200870]  <TASK>
[   74.200886]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.200915]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.200939]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.200967]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.200988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.201013]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.201034]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.201076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.201096]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.201115]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.201138]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.201158]  ___sys_sendmsg (net/socket.c:2752)
[   74.201179]  __sys_sendmsg (net/socket.c:2784)
[   74.201199]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.201222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.201256] RIP: 0033:0x7fa5de63408e
[   74.201275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.201369] RSP: 002b:00007ffcd9e88310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.201410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5de63408e
[   74.201455] RDX: 0000000000000000 RSI: 00007ffcd9e883c0 RDI: 0000000000000005
[   74.201494] RBP: 00007ffcd9e88320 R08: 0000000000000000 R09: 0000000000000000
[   74.201539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.201580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9e88a90
| [   74.235573] ------------[ cut here ]------------
| [   74.235603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2634
| [   74.235660] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.235761] Tainted: [W]=WARN
[   74.235780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.235813] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.235848] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.235943] RSP: 0018:ff6baf3101f8b870 EFLAGS: 00010286
[   74.235977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.236021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   74.236069] RBP: 0000000000000000 R08: ff1a03eb831c1b10 R09: ff1a03eb819bb030
[   74.236116] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.236156] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83123800
[   74.236204] FS:  00007fef2bb0e840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   74.236245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.236279] CR2: 00007fef2be1ff10 CR3: 0000000006d81006 CR4: 0000000000771ef0
[   74.236326] PKRU: 55555554
[   74.236341] Call Trace:
[   74.236357]  <TASK>
[   74.236372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.236396]  __dev_notify_flags (net/core/dev.c:9787)
[   74.236419]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.236443]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.236462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.236489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.236515]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.236546]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.236578]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.236601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.236623]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.236645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.236668]  ___sys_sendmsg (net/socket.c:2752)
[   74.236690]  __sys_sendmsg (net/socket.c:2784)
[   74.236712]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.236736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.236766] RIP: 0033:0x7fef2bd4808e
[   74.236786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.236889] RSP: 002b:00007ffc0c6d23c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.236937] RAX: ffffffffffffffda RBX: 00007ffc0c6d2b70 RCX: 00007fef2bd4808e
[   74.236982] RDX: 0000000000000000 RSI: 00007ffc0c6d2470 RDI: 0000000000000005
[   74.237025] RBP: 00007ffc0c6d23d0 R08: 0000000000000000 R09: 0000000000000000
[   74.237071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.237115] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0c6d2b40
| [   74.240089] ------------[ cut here ]------------
| [   74.240153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2635
| [   74.240242] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.240417] Tainted: [W]=WARN
[   74.240471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.240541] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.240605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.240741] RSP: 0018:ff6baf3101f8b720 EFLAGS: 00010286
[   74.240805] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.240891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.240967] RBP: 0000000000000000 R08: ff1a03eb831c1b10 R09: ff1a03eb819bc030
[   74.241050] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.241126] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.241206] FS:  00007f90e5a52840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.241285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.241354] CR2: 00007f90e5d221a0 CR3: 0000000003306001 CR4: 0000000000771ef0
[   74.241432] PKRU: 55555554
[   74.241480] Call Trace:
[   74.241528]  <TASK>
[   74.241577]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.241634]  __dev_notify_flags (net/core/dev.c:9787)
[   74.241691]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.241747]  netif_change_flags (net/core/dev.c:9820)
[   74.241803]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.241862]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.241926]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.241983]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.242040]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.242111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.242170]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.242227]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.242291]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.242349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.242406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.242462]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.242520]  ___sys_sendmsg (net/socket.c:2752)
[   74.242578]  __sys_sendmsg (net/socket.c:2784)
[   74.242635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.242692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.242755] RIP: 0033:0x7f90e5c8c08e
[   74.242810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.242945] RSP: 002b:00007ffe49b383b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.243025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90e5c8c08e
[   74.243110] RDX: 0000000000000000 RSI: 00007ffe49b38460 RDI: 0000000000000005
[   74.243185] RBP: 00007ffe49b383c0 R08: 0000000000000000 R09: 0000000000000000
[   74.243261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.243337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe49b38b30
| [   74.249265] ------------[ cut here ]------------
| [   74.249330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2637
| [   74.249419] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.249590] Tainted: [W]=WARN
[   74.249644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.249713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.249776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.249910] RSP: 0018:ff6baf3101f9b870 EFLAGS: 00010286
[   74.249974] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.250058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.250134] RBP: 0000000000000000 R08: ff1a03eb81936d90 R09: ff1a03eb81138030
[   74.250209] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.250285] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b4c00
[   74.250364] FS:  00007f74e871c840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.250443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.250513] CR2: 00000000004a77b8 CR3: 0000000003306003 CR4: 0000000000771ef0
[   74.250590] PKRU: 55555554
[   74.250638] Call Trace:
[   74.250685]  <TASK>
[   74.250734]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.250791]  __dev_notify_flags (net/core/dev.c:9787)
[   74.250855]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.250911]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.250968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.251032]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.251096]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.251160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.251223]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.251286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.251342]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.251399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.251456]  ___sys_sendmsg (net/socket.c:2752)
[   74.251514]  __sys_sendmsg (net/socket.c:2784)
[   74.251570]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.251627]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.251690] RIP: 0033:0x7f74e895608e
[   74.251746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.251883] RSP: 002b:00007ffde7eadac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.251960] RAX: ffffffffffffffda RBX: 00007ffde7eae270 RCX: 00007f74e895608e
[   74.252036] RDX: 0000000000000000 RSI: 00007ffde7eadb70 RDI: 0000000000000005
[   74.252118] RBP: 00007ffde7eadad0 R08: 0000000000000000 R09: 0000000000000000
[   74.252193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.252267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde7eae240
| [   74.255301] ------------[ cut here ]------------
| [   74.255332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2638
| [   74.255386] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.255486] Tainted: [W]=WARN
[   74.255508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.255546] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.255572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.255670] RSP: 0018:ff6baf3101fa3720 EFLAGS: 00010286
[   74.255699] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.255740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.255781] RBP: 0000000000000000 R08: ff1a03eb81936d90 R09: ff1a03eb84909030
[   74.255826] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.255875] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb81d7de00
[   74.255917] FS:  00007f25cc669840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.255959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.255995] CR2: 0000000028970988 CR3: 0000000006f91001 CR4: 0000000000771ef0
[   74.256034] PKRU: 55555554
[   74.256050] Call Trace:
[   74.256065]  <TASK>
[   74.256084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.256105]  __dev_notify_flags (net/core/dev.c:9787)
[   74.256129]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.256150]  netif_change_flags (net/core/dev.c:9820)
[   74.256169]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.256193]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.256221]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.256244]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.256266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.256295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.256317]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.256339]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.256368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.256389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.256411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.256434]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.256456]  ___sys_sendmsg (net/socket.c:2752)
[   74.256474]  __sys_sendmsg (net/socket.c:2784)
[   74.256496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.256516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.256544] RIP: 0033:0x7f25cc8a308e
[   74.256568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.256659] RSP: 002b:00007ffddb6a3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.256694] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f25cc8a308e
[   74.256734] RDX: 0000000000000000 RSI: 00007ffddb6a3cf0 RDI: 0000000000000005
[   74.256774] RBP: 00007ffddb6a3c50 R08: 0000000000000000 R09: 0000000000000000
[   74.256815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.256860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddb6a43c0
| [   74.303290] ------------[ cut here ]------------
| [   74.303356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2666
| [   74.303443] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.303611] Tainted: [W]=WARN
[   74.303666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.303735] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.303798] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.303934] RSP: 0018:ff6baf3102013670 EFLAGS: 00010286
[   74.303997] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.304082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.304158] RBP: 0000000000000000 R08: ff1a03eb831c1b10 R09: ff1a03eb81138030
[   74.304232] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.304308] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.304388] FS:  00007f88e22c1840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.304466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.304536] CR2: 00007f88e25911a0 CR3: 000000000201f004 CR4: 0000000000771ef0
[   74.304612] PKRU: 55555554
[   74.304660] Call Trace:
[   74.304709]  <TASK>
[   74.304757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.304813]  netif_close_many (net/core/dev.c:1804)
[   74.304876]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.304939]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.304995]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.305067]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.305124]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.305180]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.305237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.305294]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.305363]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.305420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.305477]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.305533]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.305590]  ___sys_sendmsg (net/socket.c:2752)
[   74.305648]  __sys_sendmsg (net/socket.c:2784)
[   74.305705]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.305762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.305824] RIP: 0033:0x7f88e24fb08e
[   74.305888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.306020] RSP: 002b:00007ffe7aa89460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.306102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88e24fb08e
[   74.306178] RDX: 0000000000000000 RSI: 00007ffe7aa89510 RDI: 0000000000000005
[   74.306255] RBP: 00007ffe7aa89470 R08: 0000000000000000 R09: 0000000000000000
[   74.306333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.306409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7aa89be0
| [   74.306652] ------------[ cut here ]------------
| [   74.306714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2666
| [   74.306798] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.306976] Tainted: [W]=WARN
[   74.307029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.307105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.307168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.307296] RSP: 0018:ff6baf31020136e0 EFLAGS: 00010286
[   74.307358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.307433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.307508] RBP: 0000000000000000 R08: ff1a03eb831c1b10 R09: ff1a03eb86e50030
[   74.307583] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.307657] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.307736] FS:  00007f88e22c1840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.307813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.307889] CR2: 00007f88e25911a0 CR3: 000000000201f004 CR4: 0000000000771ef0
[   74.307966] PKRU: 55555554
[   74.308014] Call Trace:
[   74.308074]  <TASK>
[   74.308124]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.308187]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.308246]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.308302]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.308359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.308416]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.308472]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.308536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.308593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.308649]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.308706]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.308769]  ___sys_sendmsg (net/socket.c:2752)
[   74.308827]  __sys_sendmsg (net/socket.c:2784)
[   74.308890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.308947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.309010] RIP: 0033:0x7f88e24fb08e
[   74.309072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.309202] RSP: 002b:00007ffe7aa89460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.309279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88e24fb08e
[   74.309353] RDX: 0000000000000000 RSI: 00007ffe7aa89510 RDI: 0000000000000005
[   74.309429] RBP: 00007ffe7aa89470 R08: 0000000000000000 R09: 0000000000000000
[   74.309505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.309580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7aa89be0
| [   74.332901] ------------[ cut here ]------------
| [   74.332933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2667
| [   74.332993] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.333101] Tainted: [W]=WARN
[   74.333125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.333163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.333193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.333291] RSP: 0018:ff6baf310201b670 EFLAGS: 00010286
[   74.333321] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.333362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.333398] RBP: 0000000000000000 R08: ff1a03eb81936d90 R09: ff1a03eb8490a030
[   74.333435] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.333469] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.333509] FS:  00007fba5420b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.333551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.333586] CR2: 000000000d520988 CR3: 0000000003233003 CR4: 0000000000771ef0
[   74.333628] PKRU: 55555554
[   74.333643] Call Trace:
[   74.333657]  <TASK>
[   74.333673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.333694]  netif_close_many (net/core/dev.c:1804)
[   74.333716]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.333744]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.333769]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.333791]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.333813]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.333843]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.333866]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.333886]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.333913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.333933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.333955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.333976]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.333996]  ___sys_sendmsg (net/socket.c:2752)
[   74.334016]  __sys_sendmsg (net/socket.c:2784)
[   74.334037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.334062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.334089] RIP: 0033:0x7fba5444508e
[   74.334111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.334208] RSP: 002b:00007ffd461dbbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.334254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba5444508e
[   74.334294] RDX: 0000000000000000 RSI: 00007ffd461dbc80 RDI: 0000000000000005
[   74.334333] RBP: 00007ffd461dbbe0 R08: 0000000000000000 R09: 0000000000000000
[   74.334375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.334413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd461dc350
| [   74.334555] ------------[ cut here ]------------
| [   74.334582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2667
| [   74.334632] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.334729] Tainted: [W]=WARN
[   74.334752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.334785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.334816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.334914] RSP: 0018:ff6baf310201b6e0 EFLAGS: 00010286
[   74.334946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.334986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.335024] RBP: 0000000000000000 R08: ff1a03eb81936d90 R09: ff1a03eb86c3e030
[   74.335073] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   74.335114] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   74.335158] FS:  00007fba5420b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.335202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.335231] CR2: 000000000d520988 CR3: 0000000003233003 CR4: 0000000000771ef0
[   74.335270] PKRU: 55555554
[   74.335284] Call Trace:
[   74.335299]  <TASK>
[   74.335312]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.335346]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.335369]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.335388]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.335409]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.335432]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.335453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.335478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.335501]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.335524]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.335545]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.335567]  ___sys_sendmsg (net/socket.c:2752)
[   74.335588]  __sys_sendmsg (net/socket.c:2784)
[   74.335611]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.335633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.335660] RIP: 0033:0x7fba5444508e
[   74.335681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.335771] RSP: 002b:00007ffd461dbbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.335812] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba5444508e
[   74.335855] RDX: 0000000000000000 RSI: 00007ffd461dbc80 RDI: 0000000000000005
[   74.335895] RBP: 00007ffd461dbbe0 R08: 0000000000000000 R09: 0000000000000000
[   74.335936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.335977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd461dc350
| [   74.353617] ------------[ cut here ]------------
| [   74.353686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2677
| [   74.353771] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.353949] Tainted: [W]=WARN
[   74.354003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.354076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.354138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.354266] RSP: 0018:ff6baf310204b870 EFLAGS: 00010286
[   74.354328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.354403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.354477] RBP: 0000000000000000 R08: ff1a03eb8334ca50 R09: ff1a03eb81138030
[   74.354552] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.354628] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   74.354706] FS:  00007f9fb37b7840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.354784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.354858] CR2: 00000000004a77b8 CR3: 0000000006afd005 CR4: 0000000000771ef0
[   74.354935] PKRU: 55555554
[   74.354983] Call Trace:
[   74.355032]  <TASK>
[   74.355084]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.355141]  __dev_notify_flags (net/core/dev.c:9787)
[   74.355198]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.355254]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.355312]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.355376]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.355432]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.355496]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.355559]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.355616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.355674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.355735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.355797]  ___sys_sendmsg (net/socket.c:2752)
[   74.355865]  __sys_sendmsg (net/socket.c:2784)
[   74.355926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.355984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.356059] RIP: 0033:0x7f9fb39f108e
[   74.356115] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.356244] RSP: 002b:00007ffd0253e900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.356320] RAX: ffffffffffffffda RBX: 00007ffd0253f0b0 RCX: 00007f9fb39f108e
[   74.356397] RDX: 0000000000000000 RSI: 00007ffd0253e9b0 RDI: 0000000000000005
[   74.356471] RBP: 00007ffd0253e910 R08: 0000000000000000 R09: 0000000000000000
[   74.356547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.356623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0253f080
| [   74.359653] ------------[ cut here ]------------
| [   74.359683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2678
| [   74.359733] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.359824] Tainted: [W]=WARN
[   74.359849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.359884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.359914] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.360010] RSP: 0018:ff6baf3102053720 EFLAGS: 00010286
[   74.360037] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.360079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.360126] RBP: 0000000000000000 R08: ff1a03eb8334ca50 R09: ff1a03eb819bc030
[   74.360166] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.360210] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.360253] FS:  00007f86f562d840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.360300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.360333] CR2: 000000002cc4c988 CR3: 0000000008167001 CR4: 0000000000771ef0
[   74.360377] PKRU: 55555554
[   74.360391] Call Trace:
[   74.360406]  <TASK>
[   74.360421]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.360445]  __dev_notify_flags (net/core/dev.c:9787)
[   74.360463]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.360483]  netif_change_flags (net/core/dev.c:9820)
[   74.360504]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.360527]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.360557]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.360580]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.360601]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.360630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.360653]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.360676]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.360701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.360721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.360742]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.360763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.360783]  ___sys_sendmsg (net/socket.c:2752)
[   74.360804]  __sys_sendmsg (net/socket.c:2784)
[   74.360827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.360850]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.360878] RIP: 0033:0x7f86f586708e
[   74.360899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.360991] RSP: 002b:00007ffdd8ac9ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.361032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86f586708e
[   74.361073] RDX: 0000000000000000 RSI: 00007ffdd8ac9d50 RDI: 0000000000000005
[   74.361112] RBP: 00007ffdd8ac9cb0 R08: 0000000000000000 R09: 0000000000000000
[   74.361153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.361191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8aca420
| [   74.364238] ------------[ cut here ]------------
| [   74.364303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2679
| [   74.364390] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.364559] Tainted: [W]=WARN
[   74.364612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.364680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.364743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.364875] RSP: 0018:ff6baf310205b870 EFLAGS: 00010286
[   74.364937] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.365011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.365104] RBP: 0000000000000000 R08: ff1a03eb831cc310 R09: ff1a03eb84908030
[   74.365179] R10: ff1a03eb81138118 R11: fefefefefefefeff R12: 0000000000000000
[   74.365254] R13: 0000000000000010 R14: ff1a03eb81138000 R15: ff1a03eb83123600
[   74.365331] FS:  00007f8236eda840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.365408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.365477] CR2: 00000000004a77b8 CR3: 0000000006afd001 CR4: 0000000000771ef0
[   74.365553] PKRU: 55555554
[   74.365600] Call Trace:
[   74.365649]  <TASK>
[   74.365697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.365753]  __dev_notify_flags (net/core/dev.c:9787)
[   74.365810]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.365870]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.365928]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.365990]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.366054]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.366117]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.366180]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.366237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.366298]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.366354]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.366411]  ___sys_sendmsg (net/socket.c:2752)
[   74.366468]  __sys_sendmsg (net/socket.c:2784)
[   74.366524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.366580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.366642] RIP: 0033:0x7f823711408e
[   74.366698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.366826] RSP: 002b:00007ffee004a950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.366911] RAX: ffffffffffffffda RBX: 00007ffee004b100 RCX: 00007f823711408e
[   74.366985] RDX: 0000000000000000 RSI: 00007ffee004aa00 RDI: 0000000000000005
[   74.367066] RBP: 00007ffee004a960 R08: 0000000000000000 R09: 0000000000000000
[   74.367141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.367216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee004b0d0
| [   74.370221] ------------[ cut here ]------------
| [   74.370251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2680
| [   74.370301] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.370402] Tainted: [W]=WARN
[   74.370424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.370455] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.370482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.370579] RSP: 0018:ff6baf3102063720 EFLAGS: 00010286
[   74.370608] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.370647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.370684] RBP: 0000000000000000 R08: ff1a03eb831cc310 R09: ff1a03eb819bc030
[   74.370722] R10: ff1a03eb81138118 R11: fefefefefefefeff R12: 0000000000000000
[   74.370762] R13: 0000000000000010 R14: ff1a03eb81138000 R15: ff1a03eb830b5200
[   74.370804] FS:  00007feef84fe840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.370848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.370884] CR2: 000000002c150988 CR3: 0000000008167003 CR4: 0000000000771ef0
[   74.370927] PKRU: 55555554
[   74.370939] Call Trace:
[   74.370951]  <TASK>
[   74.370965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.370986]  __dev_notify_flags (net/core/dev.c:9787)
[   74.371009]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.371032]  netif_change_flags (net/core/dev.c:9820)
[   74.371055]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.371078]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.371106]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.371128]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.371151]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.371175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.371195]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.371216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.371245]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.371264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.371284]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.371305]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.371327]  ___sys_sendmsg (net/socket.c:2752)
[   74.371352]  __sys_sendmsg (net/socket.c:2784)
[   74.371373]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.371394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.371422] RIP: 0033:0x7feef873808e
[   74.371439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.371526] RSP: 002b:00007fffdd6e1af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.371566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feef873808e
[   74.371606] RDX: 0000000000000000 RSI: 00007fffdd6e1ba0 RDI: 0000000000000005
[   74.371647] RBP: 00007fffdd6e1b00 R08: 0000000000000000 R09: 0000000000000000
[   74.371683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.371724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd6e2270
| [   74.410541] ------------[ cut here ]------------
| [   74.410606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2703
| [   74.410693] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.410862] Tainted: [W]=WARN
[   74.410917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.410986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.411056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.411186] RSP: 0018:ff6baf31020bb670 EFLAGS: 00010286
[   74.411248] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.411323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.411399] RBP: 0000000000000000 R08: ff1a03eb8334ca50 R09: ff1a03eb84908030
[   74.411475] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.411550] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.411629] FS:  00007fc7c34ca840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.411707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.411776] CR2: 0000000036b92988 CR3: 000000000801f001 CR4: 0000000000771ef0
[   74.411860] PKRU: 55555554
[   74.411908] Call Trace:
[   74.411956]  <TASK>
[   74.412004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.412068]  netif_close_many (net/core/dev.c:1804)
[   74.412125]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.412187]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.412243]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.412301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.412358]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.412415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.412471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.412528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.412591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.412648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.412705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.412762]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.412818]  ___sys_sendmsg (net/socket.c:2752)
[   74.412880]  __sys_sendmsg (net/socket.c:2784)
[   74.412936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.412993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.413062] RIP: 0033:0x7fc7c370408e
[   74.413118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.413247] RSP: 002b:00007fff7bca0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.413323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7c370408e
[   74.413397] RDX: 0000000000000000 RSI: 00007fff7bca01f0 RDI: 0000000000000005
[   74.413472] RBP: 00007fff7bca0150 R08: 0000000000000000 R09: 0000000000000000
[   74.413547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.413622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bca08c0
| [   74.413863] ------------[ cut here ]------------
| [   74.413925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2703
| [   74.414009] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.414183] Tainted: [W]=WARN
[   74.414236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.414304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.414368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.414496] RSP: 0018:ff6baf31020bb6e0 EFLAGS: 00010286
[   74.414557] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.414632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.414707] RBP: 0000000000000000 R08: ff1a03eb8334ca50 R09: ff1a03eb8304f030
[   74.414782] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.414862] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.414940] FS:  00007fc7c34ca840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.415017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.415097] CR2: 0000000036b92988 CR3: 000000000801f001 CR4: 0000000000771ef0
[   74.415174] PKRU: 55555554
[   74.415222] Call Trace:
[   74.415269]  <TASK>
[   74.415318]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.415382]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.415440]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.415497]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.415554]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.415610]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.415666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.415730]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.415787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.415849]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.415910]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.415970]  ___sys_sendmsg (net/socket.c:2752)
[   74.416027]  __sys_sendmsg (net/socket.c:2784)
[   74.416090]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.416146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.416209] RIP: 0033:0x7fc7c370408e
[   74.416264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.416391] RSP: 002b:00007fff7bca0140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.416466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7c370408e
[   74.416540] RDX: 0000000000000000 RSI: 00007fff7bca01f0 RDI: 0000000000000005
[   74.416615] RBP: 00007fff7bca0150 R08: 0000000000000000 R09: 0000000000000000
[   74.416689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.416764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7bca08c0
| [   74.440942] ------------[ cut here ]------------
| [   74.440972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2704
| [   74.441029] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.441134] Tainted: [W]=WARN
[   74.441156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.441190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.441220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.441312] RSP: 0018:ff6baf31020c3670 EFLAGS: 00010286
[   74.441335] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.441374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.441415] RBP: 0000000000000000 R08: ff1a03eb831cc310 R09: ff1a03eb86e5d030
[   74.441453] R10: ff1a03eb81138118 R11: fefefefefefefeff R12: 0000000000000000
[   74.441494] R13: 0000000000000010 R14: ff1a03eb81138000 R15: ff1a03eb83108500
[   74.441541] FS:  00007f47b803b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.441583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.441617] CR2: 00000000044f2988 CR3: 000000000806b002 CR4: 0000000000771ef0
[   74.441659] PKRU: 55555554
[   74.441672] Call Trace:
[   74.441687]  <TASK>
[   74.441703]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.441724]  netif_close_many (net/core/dev.c:1804)
[   74.441747]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.441777]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.441795]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.441816]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.441845]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.441867]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.441889]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.441910]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.441935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.441958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.441978]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.441996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.442019]  ___sys_sendmsg (net/socket.c:2752)
[   74.442046]  __sys_sendmsg (net/socket.c:2784)
[   74.442068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.442088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.442117] RIP: 0033:0x7f47b827508e
[   74.442139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.442234] RSP: 002b:00007ffc72dbb3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.442275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47b827508e
[   74.442318] RDX: 0000000000000000 RSI: 00007ffc72dbb450 RDI: 0000000000000005
[   74.442363] RBP: 00007ffc72dbb3b0 R08: 0000000000000000 R09: 0000000000000000
[   74.442408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.442448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72dbbb20
| [   74.442585] ------------[ cut here ]------------
| [   74.442614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2704
| [   74.442667] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.442765] Tainted: [W]=WARN
[   74.442784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.442819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.442855] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.442950] RSP: 0018:ff6baf31020c36e0 EFLAGS: 00010286
[   74.442977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.443022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.443056] RBP: 0000000000000000 R08: ff1a03eb831cc310 R09: ff1a03eb82d90830
[   74.443098] R10: ff1a03eb81138118 R11: fefefefefefefeff R12: 0000000000000000
[   74.443136] R13: 0000000000000011 R14: ff1a03eb81138000 R15: ff1a03eb83108500
[   74.443176] FS:  00007f47b803b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.443219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.443255] CR2: 00000000044f2988 CR3: 000000000806b002 CR4: 0000000000771ef0
[   74.443295] PKRU: 55555554
[   74.443310] Call Trace:
[   74.443323]  <TASK>
[   74.443343]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.443372]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.443396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.443418]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.443439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.443461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.443483]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.443509]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.443531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.443553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.443574]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.443597]  ___sys_sendmsg (net/socket.c:2752)
[   74.443618]  __sys_sendmsg (net/socket.c:2784)
[   74.443637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.443659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.443689] RIP: 0033:0x7f47b827508e
[   74.443709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.443799] RSP: 002b:00007ffc72dbb3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.443846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47b827508e
[   74.443886] RDX: 0000000000000000 RSI: 00007ffc72dbb450 RDI: 0000000000000005
[   74.443930] RBP: 00007ffc72dbb3b0 R08: 0000000000000000 R09: 0000000000000000
[   74.443973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.444016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72dbbb20
| [   74.461538] ------------[ cut here ]------------
| [   74.461571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2714
| [   74.461630] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.461732] Tainted: [W]=WARN
[   74.461751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.461784] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.461813] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.461921] RSP: 0018:ff6baf31020f3870 EFLAGS: 00010286
[   74.461944] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.461986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   74.462034] RBP: 0000000000000000 R08: ff1a03eb83151710 R09: ff1a03eb8490b030
[   74.462084] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.462127] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830faa00
[   74.462175] FS:  00007fb793f26840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   74.462219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.462253] CR2: 00000000004a77b8 CR3: 000000000680c005 CR4: 0000000000771ef0
[   74.462294] PKRU: 55555554
[   74.462308] Call Trace:
[   74.462322]  <TASK>
[   74.462337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.462359]  __dev_notify_flags (net/core/dev.c:9787)
[   74.462384]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.462405]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.462424]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.462455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.462477]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.462507]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.462534]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.462557]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.462576]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.462597]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.462620]  ___sys_sendmsg (net/socket.c:2752)
[   74.462648]  __sys_sendmsg (net/socket.c:2784)
[   74.462670]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.462691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.462727] RIP: 0033:0x7fb79416008e
[   74.462747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.462847] RSP: 002b:00007fffb6172160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.462895] RAX: ffffffffffffffda RBX: 00007fffb6172910 RCX: 00007fb79416008e
[   74.462936] RDX: 0000000000000000 RSI: 00007fffb6172210 RDI: 0000000000000005
[   74.462980] RBP: 00007fffb6172170 R08: 0000000000000000 R09: 0000000000000000
[   74.463025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.463074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb61728e0
| [   74.466015] ------------[ cut here ]------------
| [   74.466082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2715
| [   74.466168] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.466337] Tainted: [W]=WARN
[   74.466391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.466458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.466521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.466650] RSP: 0018:ff6baf31020f3720 EFLAGS: 00010286
[   74.466711] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.466787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.466869] RBP: 0000000000000000 R08: ff1a03eb83151710 R09: ff1a03eb86e49030
[   74.466944] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.467019] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   74.467105] FS:  00007f05aed2b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.467182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.467249] CR2: 0000000003fb7988 CR3: 0000000008000002 CR4: 0000000000771ef0
[   74.467326] PKRU: 55555554
[   74.467374] Call Trace:
[   74.467422]  <TASK>
[   74.467470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.467526]  __dev_notify_flags (net/core/dev.c:9787)
[   74.467582]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.467638]  netif_change_flags (net/core/dev.c:9820)
[   74.467694]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.467751]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.467815]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.467879]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.467935]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.467998]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.468068]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.468124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.468186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.468243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.468299]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.468356]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.468412]  ___sys_sendmsg (net/socket.c:2752)
[   74.468469]  __sys_sendmsg (net/socket.c:2784)
[   74.468525]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.468581]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.468643] RIP: 0033:0x7f05aef6508e
[   74.468698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.468835] RSP: 002b:00007ffc3ef79200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.468911] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05aef6508e
[   74.468986] RDX: 0000000000000000 RSI: 00007ffc3ef792b0 RDI: 0000000000000005
[   74.469066] RBP: 00007ffc3ef79210 R08: 0000000000000000 R09: 0000000000000000
[   74.469141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.469215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ef79980
| [   74.475194] ------------[ cut here ]------------
| [   74.475260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2717
| [   74.475345] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.475515] Tainted: [W]=WARN
[   74.475568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.475637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.475701] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.475838] RSP: 0018:ff6baf3102103870 EFLAGS: 00010286
[   74.475902] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.475976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.476060] RBP: 0000000000000000 R08: ff1a03eb8314e0d0 R09: ff1a03eb84908030
[   74.476135] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.476211] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   74.476289] FS:  00007f4a2fb3a840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.476366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.476436] CR2: 00000000004a77b8 CR3: 0000000008000005 CR4: 0000000000771ef0
[   74.476514] PKRU: 55555554
[   74.476562] Call Trace:
[   74.476611]  <TASK>
[   74.476659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.476715]  __dev_notify_flags (net/core/dev.c:9787)
[   74.476772]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.476837]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.476895]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.476959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.477016]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.477086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.477150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.477212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.477270]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.477327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.477384]  ___sys_sendmsg (net/socket.c:2752)
[   74.477441]  __sys_sendmsg (net/socket.c:2784)
[   74.477497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.477553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.477616] RIP: 0033:0x7f4a2fd7408e
[   74.477671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.477799] RSP: 002b:00007ffc6d045220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.477883] RAX: ffffffffffffffda RBX: 00007ffc6d0459d0 RCX: 00007f4a2fd7408e
[   74.477958] RDX: 0000000000000000 RSI: 00007ffc6d0452d0 RDI: 0000000000000005
[   74.478034] RBP: 00007ffc6d045230 R08: 0000000000000000 R09: 0000000000000000
[   74.478116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.478190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d0459a0
| [   74.481221] ------------[ cut here ]------------
| [   74.481252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2718
| [   74.481306] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.481409] Tainted: [W]=WARN
[   74.481429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.481460] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.481483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.481575] RSP: 0018:ff6baf310210b720 EFLAGS: 00010286
[   74.481605] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.481646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.481688] RBP: 0000000000000000 R08: ff1a03eb8314e0d0 R09: ff1a03eb81138030
[   74.481726] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.481764] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83108500
[   74.481808] FS:  00007f0c695e9840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.481857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.481892] CR2: 0000000011fb6988 CR3: 0000000004a85002 CR4: 0000000000771ef0
[   74.481934] PKRU: 55555554
[   74.481950] Call Trace:
[   74.481964]  <TASK>
[   74.481979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.482001]  __dev_notify_flags (net/core/dev.c:9787)
[   74.482024]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.482047]  netif_change_flags (net/core/dev.c:9820)
[   74.482067]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.482091]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.482123]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.482147]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.482170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.482199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.482220]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.482240]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.482271]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.482291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.482312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.482334]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.482355]  ___sys_sendmsg (net/socket.c:2752)
[   74.482376]  __sys_sendmsg (net/socket.c:2784)
[   74.482396]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.482418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.482446] RIP: 0033:0x7f0c6982308e
[   74.482467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.482558] RSP: 002b:00007ffdddc27f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.482600] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0c6982308e
[   74.482633] RDX: 0000000000000000 RSI: 00007ffdddc28010 RDI: 0000000000000005
[   74.482671] RBP: 00007ffdddc27f70 R08: 0000000000000000 R09: 0000000000000000
[   74.482712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.482757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdddc286e0
| [   74.522120] ------------[ cut here ]------------
| [   74.522194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2741
| [   74.522279] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.522453] Tainted: [W]=WARN
[   74.522508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.522577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.522642] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.522773] RSP: 0018:ff6baf310215b670 EFLAGS: 00010286
[   74.522842] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.522919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.522996] RBP: 0000000000000000 R08: ff1a03eb83151710 R09: ff1a03eb819bf030
[   74.523077] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.523152] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108000
[   74.523231] FS:  00007ff90ffac840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.523308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.523377] CR2: 000000002dba8988 CR3: 000000000695e004 CR4: 0000000000771ef0
[   74.523454] PKRU: 55555554
[   74.523503] Call Trace:
[   74.523552]  <TASK>
[   74.523600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.523657]  netif_close_many (net/core/dev.c:1804)
[   74.523714]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.523777]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.523839]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.523900]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.523957]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.524014]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.524080]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.524137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.524205]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.524263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.524320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.524378]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.524436]  ___sys_sendmsg (net/socket.c:2752)
[   74.524494]  __sys_sendmsg (net/socket.c:2784)
[   74.524551]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.524608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.524672] RIP: 0033:0x7ff9101e608e
[   74.524727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.524858] RSP: 002b:00007fffee494ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.524937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9101e608e
[   74.525015] RDX: 0000000000000000 RSI: 00007fffee494c50 RDI: 0000000000000005
[   74.525095] RBP: 00007fffee494bb0 R08: 0000000000000000 R09: 0000000000000000
[   74.525172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.525248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee495320
| [   74.525497] ------------[ cut here ]------------
| [   74.525560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2741
| [   74.525645] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.525812] Tainted: [W]=WARN
[   74.525873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.525942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.526007] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.526148] RSP: 0018:ff6baf310215b6e0 EFLAGS: 00010286
[   74.526212] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.526289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.526366] RBP: 0000000000000000 R08: ff1a03eb83151710 R09: ff1a03eb86e56830
[   74.526442] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.526517] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb83108000
[   74.526596] FS:  00007ff90ffac840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.526673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.526742] CR2: 000000002dba8988 CR3: 000000000695e004 CR4: 0000000000771ef0
[   74.526820] PKRU: 55555554
[   74.526875] Call Trace:
[   74.526923]  <TASK>
[   74.526973]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.527037]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.527105]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.527162]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.527219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.527276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.527332]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.527396]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.527453]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.527510]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.527567]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.527629]  ___sys_sendmsg (net/socket.c:2752)
[   74.527687]  __sys_sendmsg (net/socket.c:2784)
[   74.527744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.527800]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.527869] RIP: 0033:0x7ff9101e608e
[   74.527925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.528063] RSP: 002b:00007fffee494ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.528142] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9101e608e
[   74.528218] RDX: 0000000000000000 RSI: 00007fffee494c50 RDI: 0000000000000005
[   74.528293] RBP: 00007fffee494bb0 R08: 0000000000000000 R09: 0000000000000000
[   74.528368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.528444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee495320
| [   74.541919] ------------[ cut here ]------------
| [   74.541954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2742
| [   74.542010] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.542121] Tainted: [W]=WARN
[   74.542145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.542182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.542211] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.542303] RSP: 0018:ff6baf3102163670 EFLAGS: 00010286
[   74.542328] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.542362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.542398] RBP: 0000000000000000 R08: ff1a03eb8314e0d0 R09: ff1a03eb81138030
[   74.542436] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.542476] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.542519] FS:  00007f0927888840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.542566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.542600] CR2: 000000001a03c988 CR3: 00000000080f7004 CR4: 0000000000771ef0
[   74.542641] PKRU: 55555554
[   74.542655] Call Trace:
[   74.542670]  <TASK>
[   74.542683]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.542704]  netif_close_many (net/core/dev.c:1804)
[   74.542732]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.542760]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.542782]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.542806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.542833]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.542856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.542878]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.542900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.542929]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.542951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.542975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.542997]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.543018]  ___sys_sendmsg (net/socket.c:2752)
[   74.543039]  __sys_sendmsg (net/socket.c:2784)
[   74.543063]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.543086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.543114] RIP: 0033:0x7f0927ac208e
[   74.543134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.543227] RSP: 002b:00007ffdf32e5570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.543269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0927ac208e
[   74.543313] RDX: 0000000000000000 RSI: 00007ffdf32e5620 RDI: 0000000000000005
[   74.543354] RBP: 00007ffdf32e5580 R08: 0000000000000000 R09: 0000000000000000
[   74.543396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.543437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf32e5cf0
| [   74.543569] ------------[ cut here ]------------
| [   74.543597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2742
| [   74.543643] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.543738] Tainted: [W]=WARN
[   74.543758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.543788] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.543812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.543908] RSP: 0018:ff6baf31021636e0 EFLAGS: 00010286
[   74.543936] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.543979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.544022] RBP: 0000000000000000 R08: ff1a03eb8314e0d0 R09: ff1a03eb86e3b830
[   74.544065] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.544109] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.544148] FS:  00007f0927888840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.544188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.544222] CR2: 000000001a03c988 CR3: 00000000080f7004 CR4: 0000000000771ef0
[   74.544265] PKRU: 55555554
[   74.544278] Call Trace:
[   74.544290]  <TASK>
[   74.544304]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.544331]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.544351]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.544374]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.544396]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.544416]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.544433]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.544462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.544485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.544506]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.544530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.544550]  ___sys_sendmsg (net/socket.c:2752)
[   74.544574]  __sys_sendmsg (net/socket.c:2784)
[   74.544594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.544615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.544646] RIP: 0033:0x7f0927ac208e
[   74.544668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.544762] RSP: 002b:00007ffdf32e5570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.544805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0927ac208e
[   74.544852] RDX: 0000000000000000 RSI: 00007ffdf32e5620 RDI: 0000000000000005
[   74.544893] RBP: 00007ffdf32e5580 R08: 0000000000000000 R09: 0000000000000000
[   74.544933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.544976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf32e5cf0
| [   74.565614] ------------[ cut here ]------------
| [   74.565684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2752
| [   74.565771] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.565948] Tainted: [W]=WARN
[   74.566003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.566076] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.566140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.566269] RSP: 0018:ff6baf3102193870 EFLAGS: 00010286
[   74.566331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.566406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.566481] RBP: 0000000000000000 R08: ff1a03eb81d6d990 R09: ff1a03eb819bf030
[   74.566557] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.566631] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   74.566709] FS:  00007f66f44d6840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.566787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.566862] CR2: 00000000004a77b8 CR3: 00000000080e8006 CR4: 0000000000771ef0
[   74.566939] PKRU: 55555554
[   74.566986] Call Trace:
[   74.567035]  <TASK>
[   74.567087]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.567143]  __dev_notify_flags (net/core/dev.c:9787)
[   74.567200]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.567257]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.567314]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.567377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.567434]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.567497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.567561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.567618]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.567674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.567731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.567787]  ___sys_sendmsg (net/socket.c:2752)
[   74.567850]  __sys_sendmsg (net/socket.c:2784)
[   74.567907]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.567963]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.568026] RIP: 0033:0x7f66f471008e
[   74.568088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.568217] RSP: 002b:00007ffd8d755240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.568293] RAX: ffffffffffffffda RBX: 00007ffd8d7559f0 RCX: 00007f66f471008e
[   74.568368] RDX: 0000000000000000 RSI: 00007ffd8d7552f0 RDI: 0000000000000005
[   74.568442] RBP: 00007ffd8d755250 R08: 0000000000000000 R09: 0000000000000000
[   74.568516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.568591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d7559c0
| [   74.571645] ------------[ cut here ]------------
| [   74.571675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2753
| [   74.571725] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.571821] Tainted: [W]=WARN
[   74.571849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.571883] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.571910] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.572002] RSP: 0018:ff6baf310219b720 EFLAGS: 00010286
[   74.572030] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.572071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.572114] RBP: 0000000000000000 R08: ff1a03eb81d6d990 R09: ff1a03eb86e49030
[   74.572156] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.572194] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   74.572236] FS:  00007fa0d4afe840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.572277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.572314] CR2: 0000000036a23988 CR3: 00000000080f7006 CR4: 0000000000771ef0
[   74.572350] PKRU: 55555554
[   74.572365] Call Trace:
[   74.572378]  <TASK>
[   74.572391]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.572414]  __dev_notify_flags (net/core/dev.c:9787)
[   74.572436]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.572458]  netif_change_flags (net/core/dev.c:9820)
[   74.572479]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.572502]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.572533]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.572556]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.572578]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.572606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.572628]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.572650]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.572678]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.572698]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.572719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.572742]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.572763]  ___sys_sendmsg (net/socket.c:2752)
[   74.572785]  __sys_sendmsg (net/socket.c:2784)
[   74.572807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.572835]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.572865] RIP: 0033:0x7fa0d4d3808e
[   74.572886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.572980] RSP: 002b:00007ffc4ca6a4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.573020] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa0d4d3808e
[   74.573068] RDX: 0000000000000000 RSI: 00007ffc4ca6a550 RDI: 0000000000000005
[   74.573112] RBP: 00007ffc4ca6a4b0 R08: 0000000000000000 R09: 0000000000000000
[   74.573151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.573189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ca6ac20
| [   74.578972] ------------[ cut here ]------------
| [   74.579006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2755
| [   74.579065] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.579169] Tainted: [W]=WARN
[   74.579191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.579233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.579260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.579348] RSP: 0018:ff6baf31021ab870 EFLAGS: 00010286
[   74.579374] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.579406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.579444] RBP: 0000000000000000 R08: ff1a03eb83133b50 R09: ff1a03eb819bc030
[   74.579489] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.579535] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83108500
[   74.579577] FS:  00007feb4ef85840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.579621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.579651] CR2: 00000000004a77b8 CR3: 00000000080f7002 CR4: 0000000000771ef0
[   74.579694] PKRU: 55555554
[   74.579709] Call Trace:
[   74.579724]  <TASK>
[   74.579739]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.579759]  __dev_notify_flags (net/core/dev.c:9787)
[   74.579780]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.579803]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.579827]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.579859]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.579877]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.579905]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.579933]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.579956]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.579979]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.580005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.580025]  ___sys_sendmsg (net/socket.c:2752)
[   74.580047]  __sys_sendmsg (net/socket.c:2784)
[   74.580069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.580092]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.580127] RIP: 0033:0x7feb4f1bf08e
[   74.580147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.580239] RSP: 002b:00007fffb6d8c2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.580285] RAX: ffffffffffffffda RBX: 00007fffb6d8caa0 RCX: 00007feb4f1bf08e
[   74.580324] RDX: 0000000000000000 RSI: 00007fffb6d8c3a0 RDI: 0000000000000005
[   74.580364] RBP: 00007fffb6d8c300 R08: 0000000000000000 R09: 0000000000000000
[   74.580403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.580444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb6d8ca70
| [   74.583384] ------------[ cut here ]------------
| [   74.583448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2756
| [   74.583536] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.583702] Tainted: [W]=WARN
[   74.583756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.583825] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.583896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.584029] RSP: 0018:ff6baf31021b3720 EFLAGS: 00010286
[   74.584098] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.584173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.584248] RBP: 0000000000000000 R08: ff1a03eb83133b50 R09: ff1a03eb819bf030
[   74.584324] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.584398] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83123600
[   74.584476] FS:  00007f9eabd34840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.584553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.584621] CR2: 00000000135ca988 CR3: 00000000080e8005 CR4: 0000000000771ef0
[   74.584701] PKRU: 55555554
[   74.584749] Call Trace:
[   74.584797]  <TASK>
[   74.584850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.584908]  __dev_notify_flags (net/core/dev.c:9787)
[   74.584964]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.585020]  netif_change_flags (net/core/dev.c:9820)
[   74.585084]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.585141]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.585204]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.585261]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.585317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.585381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.585444]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.585500]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.585563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.585620]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.585677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.585734]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.585791]  ___sys_sendmsg (net/socket.c:2752)
[   74.585855]  __sys_sendmsg (net/socket.c:2784)
[   74.585911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.585967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.586030] RIP: 0033:0x7f9eabf6e08e
[   74.586090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.586217] RSP: 002b:00007ffc26c7f540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.586293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9eabf6e08e
[   74.586368] RDX: 0000000000000000 RSI: 00007ffc26c7f5f0 RDI: 0000000000000005
[   74.586442] RBP: 00007ffc26c7f550 R08: 0000000000000000 R09: 0000000000000000
[   74.586519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.586593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26c7fcc0
| [   74.592516] ------------[ cut here ]------------
| [   74.592585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2758
| [   74.592673] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.592845] Tainted: [W]=WARN
[   74.592900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.592969] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.593032] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.593166] RSP: 0018:ff6baf31021c3870 EFLAGS: 00010286
[   74.593229] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.593304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.593381] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb86e4a030
[   74.593457] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.593533] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb83108000
[   74.593611] FS:  00007f8e6f520840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.593690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.593759] CR2: 00000000004a77b8 CR3: 00000000080e8001 CR4: 0000000000771ef0
[   74.593846] PKRU: 55555554
[   74.593895] Call Trace:
[   74.593944]  <TASK>
[   74.593993]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.594057]  __dev_notify_flags (net/core/dev.c:9787)
[   74.594115]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.594172]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.594229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.594292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.594349]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.594412]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.594476]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.594533]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.594590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.594646]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.594703]  ___sys_sendmsg (net/socket.c:2752)
[   74.594760]  __sys_sendmsg (net/socket.c:2784)
[   74.594816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.594877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.594940] RIP: 0033:0x7f8e6f75a08e
[   74.594997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.595132] RSP: 002b:00007fff90c24030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.595209] RAX: ffffffffffffffda RBX: 00007fff90c247e0 RCX: 00007f8e6f75a08e
[   74.595286] RDX: 0000000000000000 RSI: 00007fff90c240e0 RDI: 0000000000000005
[   74.595364] RBP: 00007fff90c24040 R08: 0000000000000000 R09: 0000000000000000
[   74.595440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.595517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90c247b0
| [   74.598558] ------------[ cut here ]------------
| [   74.598592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2759
| [   74.598650] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.598748] Tainted: [W]=WARN
[   74.598767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.598799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.598828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.598930] RSP: 0018:ff6baf31021cb720 EFLAGS: 00010286
[   74.598957] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.598990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   74.599033] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb819bc030
[   74.599080] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.599121] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb83108500
[   74.599165] FS:  00007f8a6ecbc840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.599205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.599242] CR2: 0000000012b32988 CR3: 00000000080f7001 CR4: 0000000000771ef0
[   74.599281] PKRU: 55555554
[   74.599295] Call Trace:
[   74.599309]  <TASK>
[   74.599323]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.599345]  __dev_notify_flags (net/core/dev.c:9787)
[   74.599365]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.599385]  netif_change_flags (net/core/dev.c:9820)
[   74.599407]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.599426]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.599449]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.599472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.599494]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.599523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.599544]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.599563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.599591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.599613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.599635]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.599657]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.599679]  ___sys_sendmsg (net/socket.c:2752)
[   74.599702]  __sys_sendmsg (net/socket.c:2784)
[   74.599723]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.599743]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.599769] RIP: 0033:0x7f8a6eef608e
[   74.599788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.599882] RSP: 002b:00007ffedee83f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.599920] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a6eef608e
[   74.599959] RDX: 0000000000000000 RSI: 00007ffedee83fb0 RDI: 0000000000000005
[   74.600000] RBP: 00007ffedee83f10 R08: 0000000000000000 R09: 0000000000000000
[   74.600040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.600082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedee84680
| [   74.647017] ------------[ cut here ]------------
| [   74.647093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2787
| [   74.647180] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.647353] Tainted: [W]=WARN
[   74.647408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.647481] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.647544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.647678] RSP: 0018:ff6baf3102223670 EFLAGS: 00010286
[   74.647739] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.647817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.647899] RBP: 0000000000000000 R08: ff1a03eb81d6d990 R09: ff1a03eb86e4a030
[   74.647978] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.648060] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   74.648139] FS:  00007f72c62c2840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.648217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.648287] CR2: 00007f72c65921a0 CR3: 0000000006b56001 CR4: 0000000000771ef0
[   74.648365] PKRU: 55555554
[   74.648414] Call Trace:
[   74.648463]  <TASK>
[   74.648512]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.648569]  netif_close_many (net/core/dev.c:1804)
[   74.648627]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.648691]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.648747]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.648806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.648869]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.648927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.648985]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.649049]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.649113]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.649170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.649227]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.649284]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.649341]  ___sys_sendmsg (net/socket.c:2752)
[   74.649399]  __sys_sendmsg (net/socket.c:2784)
[   74.649456]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.649513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.649576] RIP: 0033:0x7f72c64fc08e
[   74.649633] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.649763] RSP: 002b:00007ffd20209bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.649845] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72c64fc08e
[   74.649920] RDX: 0000000000000000 RSI: 00007ffd20209c80 RDI: 0000000000000005
[   74.649998] RBP: 00007ffd20209be0 R08: 0000000000000000 R09: 0000000000000000
[   74.650082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.650158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2020a350
| [   74.650397] ------------[ cut here ]------------
| [   74.650461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2787
| [   74.650545] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.650712] Tainted: [W]=WARN
[   74.650767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.650840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.650904] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.651035] RSP: 0018:ff6baf31022236e0 EFLAGS: 00010286
[   74.651106] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.651182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.651259] RBP: 0000000000000000 R08: ff1a03eb81d6d990 R09: ff1a03eb86c48830
[   74.651333] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.651410] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   74.651488] FS:  00007f72c62c2840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.651566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.651636] CR2: 00007f72c65921a0 CR3: 0000000006b56001 CR4: 0000000000771ef0
[   74.651717] PKRU: 55555554
[   74.651765] Call Trace:
[   74.651813]  <TASK>
[   74.651865]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.651928]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.651989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.652054]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.652111]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.652169]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.652226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.652289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.652347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.652405]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.652462]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.652526]  ___sys_sendmsg (net/socket.c:2752)
[   74.652584]  __sys_sendmsg (net/socket.c:2784)
[   74.652640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.652698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.652762] RIP: 0033:0x7f72c64fc08e
[   74.652818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.652954] RSP: 002b:00007ffd20209bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.653032] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72c64fc08e
[   74.653113] RDX: 0000000000000000 RSI: 00007ffd20209c80 RDI: 0000000000000005
[   74.653188] RBP: 00007ffd20209be0 R08: 0000000000000000 R09: 0000000000000000
[   74.653265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.653340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2020a350
| [   74.670880] ------------[ cut here ]------------
| [   74.670913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2788
| [   74.670966] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.671072] Tainted: [W]=WARN
[   74.671092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.671128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.671159] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.671257] RSP: 0018:ff6baf310222b670 EFLAGS: 00010286
[   74.671287] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.671327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.671369] RBP: 0000000000000000 R08: ff1a03eb83133b50 R09: ff1a03eb86e59030
[   74.671410] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.671449] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb81d7de00
[   74.671495] FS:  00007f9aefb97840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.671540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.671574] CR2: 000000003752e988 CR3: 000000000807f003 CR4: 0000000000771ef0
[   74.671613] PKRU: 55555554
[   74.671626] Call Trace:
[   74.671637]  <TASK>
[   74.671657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.671679]  netif_close_many (net/core/dev.c:1804)
[   74.671703]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.671733]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.671753]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.671775]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.671799]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.671822]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.671850]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.671874]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.671906]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.671928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.671951]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.671973]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.671995]  ___sys_sendmsg (net/socket.c:2752)
[   74.672015]  __sys_sendmsg (net/socket.c:2784)
[   74.672035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.672060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.672090] RIP: 0033:0x7f9aefdd108e
[   74.672110] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.672211] RSP: 002b:00007ffd9bde5150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.672250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aefdd108e
[   74.672291] RDX: 0000000000000000 RSI: 00007ffd9bde5200 RDI: 0000000000000005
[   74.672332] RBP: 00007ffd9bde5160 R08: 0000000000000000 R09: 0000000000000000
[   74.672370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.672411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bde58d0
| [   74.672542] ------------[ cut here ]------------
| [   74.672571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2788
| [   74.672621] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.672710] Tainted: [W]=WARN
[   74.672731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.672764] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.672790] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.672891] RSP: 0018:ff6baf310222b6e0 EFLAGS: 00010286
[   74.672925] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.672967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.673006] RBP: 0000000000000000 R08: ff1a03eb83133b50 R09: ff1a03eb819b0830
[   74.673052] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.673092] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb81d7de00
[   74.673133] FS:  00007f9aefb97840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.673173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.673207] CR2: 000000003752e988 CR3: 000000000807f003 CR4: 0000000000771ef0
[   74.673246] PKRU: 55555554
[   74.673260] Call Trace:
[   74.673272]  <TASK>
[   74.673286]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.673317]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.673342]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.673365]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.673386]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.673405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.673428]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.673457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.673479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.673501]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.673523]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.673544]  ___sys_sendmsg (net/socket.c:2752)
[   74.673565]  __sys_sendmsg (net/socket.c:2784)
[   74.673586]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.673607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.673636] RIP: 0033:0x7f9aefdd108e
[   74.673656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.673745] RSP: 002b:00007ffd9bde5150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.673784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aefdd108e
[   74.673824] RDX: 0000000000000000 RSI: 00007ffd9bde5200 RDI: 0000000000000005
[   74.673874] RBP: 00007ffd9bde5160 R08: 0000000000000000 R09: 0000000000000000
[   74.673914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.673957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9bde58d0
| [   74.690946] ------------[ cut here ]------------
| [   74.691009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2789
| [   74.691106] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.691281] Tainted: [W]=WARN
[   74.691335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.691403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.691466] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.691597] RSP: 0018:ff6baf3102233670 EFLAGS: 00010286
[   74.691660] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.691738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.691814] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb819bd030
[   74.691897] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.691973] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb83123600
[   74.692059] FS:  00007f458987e840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.692138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.692207] CR2: 000000001358f988 CR3: 0000000006b56004 CR4: 0000000000771ef0
[   74.692286] PKRU: 55555554
[   74.692334] Call Trace:
[   74.692383]  <TASK>
[   74.692431]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.692488]  netif_close_many (net/core/dev.c:1804)
[   74.692545]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.692607]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.692664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.692722]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.692779]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.692841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.692898]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.692955]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.693019]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.693083]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.693140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.693196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.693254]  ___sys_sendmsg (net/socket.c:2752)
[   74.693312]  __sys_sendmsg (net/socket.c:2784)
[   74.693370]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.693426]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.693489] RIP: 0033:0x7f4589ab808e
[   74.693545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.693675] RSP: 002b:00007ffcc0967630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.693752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4589ab808e
[   74.693836] RDX: 0000000000000000 RSI: 00007ffcc09676e0 RDI: 0000000000000005
[   74.693912] RBP: 00007ffcc0967640 R08: 0000000000000000 R09: 0000000000000000
[   74.693989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.694071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0967db0
| [   74.694307] ------------[ cut here ]------------
| [   74.694370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2789
| [   74.694454] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.694620] Tainted: [W]=WARN
[   74.694674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.694744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.694807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.694946] RSP: 0018:ff6baf31022336e0 EFLAGS: 00010286
[   74.695008] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.695089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.695165] RBP: 0000000000000000 R08: ff1a03eb831c1d50 R09: ff1a03eb86e3d030
[   74.695241] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.695315] R13: 0000000000000011 R14: ff1a03eb819bf000 R15: ff1a03eb83123600
[   74.695394] FS:  00007f458987e840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.695471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.695540] CR2: 000000001358f988 CR3: 0000000006b56004 CR4: 0000000000771ef0
[   74.695618] PKRU: 55555554
[   74.695665] Call Trace:
[   74.695713]  <TASK>
[   74.695761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.695825]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.695891]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.695948]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.696005]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.696072]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.696128]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.696191]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.696248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.696304]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.696361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.696422]  ___sys_sendmsg (net/socket.c:2752)
[   74.696480]  __sys_sendmsg (net/socket.c:2784)
[   74.696537]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.696596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.696660] RIP: 0033:0x7f4589ab808e
[   74.696715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.696853] RSP: 002b:00007ffcc0967630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.696930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4589ab808e
[   74.697004] RDX: 0000000000000000 RSI: 00007ffcc09676e0 RDI: 0000000000000005
[   74.697083] RBP: 00007ffcc0967640 R08: 0000000000000000 R09: 0000000000000000
[   74.697158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.697234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0967db0
| [   74.722588] ------------[ cut here ]------------
| [   74.722679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2799
| [   74.722765] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.722943] Tainted: [W]=WARN
[   74.722998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.723074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.723138] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.723267] RSP: 0018:ff6baf3102263870 EFLAGS: 00010286
[   74.723331] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.723406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.723483] RBP: 0000000000000000 R08: ff1a03eb831c1510 R09: ff1a03eb819bd030
[   74.723559] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.723635] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb83108000
[   74.723715] FS:  00007fe55d9a1840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.723794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.723870] CR2: 00000000004a77b8 CR3: 0000000006b83005 CR4: 0000000000771ef0
[   74.723947] PKRU: 55555554
[   74.723996] Call Trace:
[   74.724050]  <TASK>
[   74.724099]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.724156]  __dev_notify_flags (net/core/dev.c:9787)
[   74.724213]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.724271]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.724329]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.724394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.724465]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.724530]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.724594]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.724651]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.724708]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.724764]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.724822]  ___sys_sendmsg (net/socket.c:2752)
[   74.724886]  __sys_sendmsg (net/socket.c:2784)
[   74.724944]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.725001]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.725069] RIP: 0033:0x7fe55dbdb08e
[   74.725125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.725256] RSP: 002b:00007ffd0b1d2ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.725333] RAX: ffffffffffffffda RBX: 00007ffd0b1d3650 RCX: 00007fe55dbdb08e
[   74.725408] RDX: 0000000000000000 RSI: 00007ffd0b1d2f50 RDI: 0000000000000005
[   74.725482] RBP: 00007ffd0b1d2eb0 R08: 0000000000000000 R09: 0000000000000000
[   74.725558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.725634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b1d3620
| [   74.728741] ------------[ cut here ]------------
| [   74.728774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2800
| [   74.728826] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.728937] Tainted: [W]=WARN
[   74.728958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.728993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.729023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.729125] RSP: 0018:ff6baf310226b720 EFLAGS: 00010286
[   74.729152] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.729192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.729231] RBP: 0000000000000000 R08: ff1a03eb831c1510 R09: ff1a03eb86e49030
[   74.729272] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.729313] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb81d7de00
[   74.729356] FS:  00007f076dfcc840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.729400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.729427] CR2: 0000000000bb2988 CR3: 0000000006b69006 CR4: 0000000000771ef0
[   74.729468] PKRU: 55555554
[   74.729483] Call Trace:
[   74.729498]  <TASK>
[   74.729510]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.729533]  __dev_notify_flags (net/core/dev.c:9787)
[   74.729555]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.729574]  netif_change_flags (net/core/dev.c:9820)
[   74.729594]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.729615]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.729645]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.729668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.729690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.729718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.729741]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.729762]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.729789]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.729810]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.729837]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.729857]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.729882]  ___sys_sendmsg (net/socket.c:2752)
[   74.729906]  __sys_sendmsg (net/socket.c:2784)
[   74.729930]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.729953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.729983] RIP: 0033:0x7f076e20608e
[   74.730005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.730136] RSP: 002b:00007ffc0f1d11b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.730175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f076e20608e
[   74.730216] RDX: 0000000000000000 RSI: 00007ffc0f1d1260 RDI: 0000000000000005
[   74.730258] RBP: 00007ffc0f1d11c0 R08: 0000000000000000 R09: 0000000000000000
[   74.730299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.730340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f1d1930
| [   74.736412] ------------[ cut here ]------------
| [   74.736455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2802
| [   74.736508] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.736617] Tainted: [W]=WARN
[   74.736636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.736668] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.736697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.736794] RSP: 0018:ff6baf310227b870 EFLAGS: 00010286
[   74.736824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.736870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.736908] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb86e59030
[   74.736949] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.736988] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.737036] FS:  00007f45b93ac840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.737082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.737119] CR2: 00000000004a77b8 CR3: 0000000006b69002 CR4: 0000000000771ef0
[   74.737163] PKRU: 55555554
[   74.737178] Call Trace:
[   74.737194]  <TASK>
[   74.737209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.737232]  __dev_notify_flags (net/core/dev.c:9787)
[   74.737253]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.737271]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.737293]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.737322]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.737342]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.737372]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.737399]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.737420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.737441]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.737461]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.737485]  ___sys_sendmsg (net/socket.c:2752)
[   74.737510]  __sys_sendmsg (net/socket.c:2784)
[   74.737533]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.737556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.737586] RIP: 0033:0x7f45b95e608e
[   74.737606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.737696] RSP: 002b:00007ffd4841c010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.737737] RAX: ffffffffffffffda RBX: 00007ffd4841c7c0 RCX: 00007f45b95e608e
[   74.737776] RDX: 0000000000000000 RSI: 00007ffd4841c0c0 RDI: 0000000000000005
[   74.737820] RBP: 00007ffd4841c020 R08: 0000000000000000 R09: 0000000000000000
[   74.737867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.737910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4841c790
| [   74.740912] ------------[ cut here ]------------
| [   74.740989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2803
| [   74.741084] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.741253] Tainted: [W]=WARN
[   74.741308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.741378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.741441] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.741572] RSP: 0018:ff6baf3102283720 EFLAGS: 00010286
[   74.741636] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.741715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.741809] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb819bd030
[   74.741895] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.741973] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83108000
[   74.742059] FS:  00007f66a719d840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.742137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.742210] CR2: 000000001cc7e988 CR3: 0000000006b83003 CR4: 0000000000771ef0
[   74.742287] PKRU: 55555554
[   74.742335] Call Trace:
[   74.742384]  <TASK>
[   74.742433]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.742490]  __dev_notify_flags (net/core/dev.c:9787)
[   74.742547]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.742605]  netif_change_flags (net/core/dev.c:9820)
[   74.742663]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.742721]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.742785]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.742849]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.742915]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.742987]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.743051]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.743108]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.743172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.743230]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.743287]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.743345]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.743403]  ___sys_sendmsg (net/socket.c:2752)
[   74.743462]  __sys_sendmsg (net/socket.c:2784)
[   74.743519]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.743576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.743639] RIP: 0033:0x7f66a73d708e
[   74.743696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.743836] RSP: 002b:00007ffef8a4b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.743913] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66a73d708e
[   74.743990] RDX: 0000000000000000 RSI: 00007ffef8a4b0b0 RDI: 0000000000000005
[   74.744071] RBP: 00007ffef8a4b010 R08: 0000000000000000 R09: 0000000000000000
[   74.744146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.744222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef8a4b780
| [   74.750250] ------------[ cut here ]------------
| [   74.750325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2805
| [   74.750412] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.750581] Tainted: [W]=WARN
[   74.750636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.750705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.750769] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.750905] RSP: 0018:ff6baf3102293870 EFLAGS: 00010286
[   74.750967] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.751050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   74.751127] RBP: 0000000000000000 R08: ff1a03eb83130bd0 R09: ff1a03eb86e4a030
[   74.751203] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.751280] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   74.751359] FS:  00007f9e40e80840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.751436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.751516] CR2: 00000000004a77b8 CR3: 0000000006b83006 CR4: 0000000000771ef0
[   74.751592] PKRU: 55555554
[   74.751640] Call Trace:
[   74.751689]  <TASK>
[   74.751738]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.751795]  __dev_notify_flags (net/core/dev.c:9787)
[   74.751860]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.751918]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.751977]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.752049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.752108]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.752172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.752237]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.752295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.752352]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.752410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.752488]  ___sys_sendmsg (net/socket.c:2752)
[   74.752549]  __sys_sendmsg (net/socket.c:2784)
[   74.752606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.752664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.752728] RIP: 0033:0x7f9e410ba08e
[   74.752784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.752924] RSP: 002b:00007ffdf9dadf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.753006] RAX: ffffffffffffffda RBX: 00007ffdf9dae6c0 RCX: 00007f9e410ba08e
[   74.753089] RDX: 0000000000000000 RSI: 00007ffdf9dadfc0 RDI: 0000000000000005
[   74.753165] RBP: 00007ffdf9dadf20 R08: 0000000000000000 R09: 0000000000000000
[   74.753243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.753320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf9dae690
| [   74.756409] ------------[ cut here ]------------
| [   74.756445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2806
| [   74.756501] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.756605] Tainted: [W]=WARN
[   74.756627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.756665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.756693] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.756794] RSP: 0018:ff6baf310229b720 EFLAGS: 00010286
[   74.756823] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.756868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.756914] RBP: 0000000000000000 R08: ff1a03eb83130bd0 R09: ff1a03eb86e59030
[   74.756958] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.757001] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   74.757057] FS:  00007fa3e99b1840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.757102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.757138] CR2: 00007fa3e9c811a0 CR3: 0000000006b69001 CR4: 0000000000771ef0
[   74.757183] PKRU: 55555554
[   74.757196] Call Trace:
[   74.757210]  <TASK>
[   74.757225]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.757249]  __dev_notify_flags (net/core/dev.c:9787)
[   74.757271]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.757294]  netif_change_flags (net/core/dev.c:9820)
[   74.757317]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.757339]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.757369]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.757394]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.757415]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.757444]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.757465]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.757487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.757520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.757544]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.757561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.757580]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.757604]  ___sys_sendmsg (net/socket.c:2752)
[   74.757627]  __sys_sendmsg (net/socket.c:2784)
[   74.757647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.757668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.757696] RIP: 0033:0x7fa3e9beb08e
[   74.757718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.757818] RSP: 002b:00007ffe55af9530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.757865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3e9beb08e
[   74.757904] RDX: 0000000000000000 RSI: 00007ffe55af95e0 RDI: 0000000000000005
[   74.757947] RBP: 00007ffe55af9540 R08: 0000000000000000 R09: 0000000000000000
[   74.757991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.758036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55af9cb0
| [   74.805686] ------------[ cut here ]------------
| [   74.805756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2834
| [   74.805848] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.806016] Tainted: [W]=WARN
[   74.806082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.806151] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.806214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.806348] RSP: 0018:ff6baf310230b670 EFLAGS: 00010286
[   74.806411] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.806489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.806566] RBP: 0000000000000000 R08: ff1a03eb831c1510 R09: ff1a03eb86e5a030
[   74.806642] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.806718] R13: 0000000000000010 R14: ff1a03eb819bf000 R15: ff1a03eb83108000
[   74.806796] FS:  00007f55a0961840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.806881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.806952] CR2: 00007f55a0c311a0 CR3: 0000000006b83005 CR4: 0000000000771ef0
[   74.807029] PKRU: 55555554
[   74.807085] Call Trace:
[   74.807134]  <TASK>
[   74.807183]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.807240]  netif_close_many (net/core/dev.c:1804)
[   74.807298]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.807362]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.807419]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.807479]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.807537]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.807594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.807651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.807709]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.807780]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.807846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.807903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.807961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.808020]  ___sys_sendmsg (net/socket.c:2752)
[   74.808084]  __sys_sendmsg (net/socket.c:2784)
[   74.808142]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.808200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.808263] RIP: 0033:0x7f55a0b9b08e
[   74.808319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.808448] RSP: 002b:00007ffc6ed99570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.808524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55a0b9b08e
[   74.808602] RDX: 0000000000000000 RSI: 00007ffc6ed99620 RDI: 0000000000000005
[   74.808678] RBP: 00007ffc6ed99580 R08: 0000000000000000 R09: 0000000000000000
[   74.808754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.808837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ed99cf0
| [   74.809089] ------------[ cut here ]------------
| [   74.809153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2834
| [   74.809237] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.809407] Tainted: [W]=WARN
[   74.809462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.809531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.809594] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.809723] RSP: 0018:ff6baf310230b6e0 EFLAGS: 00010286
[   74.809786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.809870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.809948] RBP: 0000000000000000 R08: ff1a03eb831c1510 R09: ff1a03eb8496f030
[   74.810026] R10: ff1a03eb819bf118 R11: fefefefefefefeff R12: 0000000000000000
[   74.810110] R13: 0000000000000011 R14: ff1a03eb819bf000 R15: ff1a03eb83108000
[   74.810191] FS:  00007f55a0961840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.810270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.810340] CR2: 00007f55a0c311a0 CR3: 0000000006b83005 CR4: 0000000000771ef0
[   74.810419] PKRU: 55555554
[   74.810467] Call Trace:
[   74.810516]  <TASK>
[   74.810565]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.810629]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.810689]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.810746]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.810804]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.810866]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.810923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.810988]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.811054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.811112]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.811175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.811233]  ___sys_sendmsg (net/socket.c:2752)
[   74.811291]  __sys_sendmsg (net/socket.c:2784)
[   74.811348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.811405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.811469] RIP: 0033:0x7f55a0b9b08e
[   74.811525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.811658] RSP: 002b:00007ffc6ed99570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.811735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55a0b9b08e
[   74.811812] RDX: 0000000000000000 RSI: 00007ffc6ed99620 RDI: 0000000000000005
[   74.811895] RBP: 00007ffc6ed99580 R08: 0000000000000000 R09: 0000000000000000
[   74.811973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.812058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ed99cf0
| [   74.826013] ------------[ cut here ]------------
| [   74.826054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2835
| [   74.826107] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.826212] Tainted: [W]=WARN
[   74.826230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.826268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.826298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.826391] RSP: 0018:ff6baf3102313670 EFLAGS: 00010286
[   74.826419] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.826458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.826498] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb86e59030
[   74.826539] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.826578] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.826622] FS:  00007fb0c49d6840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.826665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.826702] CR2: 000000002780b988 CR3: 00000000074b2006 CR4: 0000000000771ef0
[   74.826743] PKRU: 55555554
[   74.826757] Call Trace:
[   74.826771]  <TASK>
[   74.826784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.826806]  netif_close_many (net/core/dev.c:1804)
[   74.826828]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.826864]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.826891]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.826915]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.826939]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.826961]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.826984]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.827008]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.827038]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.827064]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.827086]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.827107]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.827129]  ___sys_sendmsg (net/socket.c:2752)
[   74.827153]  __sys_sendmsg (net/socket.c:2784)
[   74.827175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.827196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.827224] RIP: 0033:0x7fb0c4c1008e
[   74.827248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.827349] RSP: 002b:00007fff38a0a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.827391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0c4c1008e
[   74.827434] RDX: 0000000000000000 RSI: 00007fff38a0a9c0 RDI: 0000000000000005
[   74.827476] RBP: 00007fff38a0a920 R08: 0000000000000000 R09: 0000000000000000
[   74.827518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.827558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38a0b090
| [   74.827700] ------------[ cut here ]------------
| [   74.827728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2835
| [   74.827776] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.827880] Tainted: [W]=WARN
[   74.827901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.827934] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.827963] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.828066] RSP: 0018:ff6baf31023136e0 EFLAGS: 00010286
[   74.828099] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.828139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.828180] RBP: 0000000000000000 R08: ff1a03eb8333e2d0 R09: ff1a03eb8304c830
[   74.828222] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.828266] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb830b5200
[   74.828312] FS:  00007fb0c49d6840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.828358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.828395] CR2: 000000002780b988 CR3: 00000000074b2006 CR4: 0000000000771ef0
[   74.828437] PKRU: 55555554
[   74.828452] Call Trace:
[   74.828467]  <TASK>
[   74.828482]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.828515]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.828540]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.828560]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.828583]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.828605]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.828627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.828659]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.828681]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.828699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.828720]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.828741]  ___sys_sendmsg (net/socket.c:2752)
[   74.828765]  __sys_sendmsg (net/socket.c:2784)
[   74.828787]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.828811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.828846] RIP: 0033:0x7fb0c4c1008e
[   74.828866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.828963] RSP: 002b:00007fff38a0a910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.829007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0c4c1008e
[   74.829056] RDX: 0000000000000000 RSI: 00007fff38a0a9c0 RDI: 0000000000000005
[   74.829100] RBP: 00007fff38a0a920 R08: 0000000000000000 R09: 0000000000000000
[   74.829142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.829183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38a0b090
| [   74.858049] ------------[ cut here ]------------
| [   74.858125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2836
| [   74.858213] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.858381] Tainted: [W]=WARN
[   74.858435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.858505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.858568] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.858696] RSP: 0018:ff6baf310231b670 EFLAGS: 00010286
[   74.858759] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.858841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.858917] RBP: 0000000000000000 R08: ff1a03eb83130bd0 R09: ff1a03eb819bf030
[   74.858995] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.859075] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108000
[   74.859152] FS:  00007fe10ff9b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.859230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.859300] CR2: 00000000231ed988 CR3: 0000000006b83001 CR4: 0000000000771ef0
[   74.859375] PKRU: 55555554
[   74.859423] Call Trace:
[   74.859471]  <TASK>
[   74.859520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.859577]  netif_close_many (net/core/dev.c:1804)
[   74.859634]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.859696]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.859754]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.859812]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.859876]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.859933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.859992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.860058]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.860122]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.860179]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.860236]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.860293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.860350]  ___sys_sendmsg (net/socket.c:2752)
[   74.860407]  __sys_sendmsg (net/socket.c:2784)
[   74.860464]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.860521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.860584] RIP: 0033:0x7fe1101d508e
[   74.860640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.860768] RSP: 002b:00007fffb9c2fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.860849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1101d508e
[   74.860925] RDX: 0000000000000000 RSI: 00007fffb9c2ff90 RDI: 0000000000000005
[   74.861003] RBP: 00007fffb9c2fef0 R08: 0000000000000000 R09: 0000000000000000
[   74.861087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.861164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb9c30660
| [   74.861409] ------------[ cut here ]------------
| [   74.861471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2836
| [   74.861554] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.861720] Tainted: [W]=WARN
[   74.861774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.861850] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.861913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.862039] RSP: 0018:ff6baf310231b6e0 EFLAGS: 00010286
[   74.862109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.862184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.862258] RBP: 0000000000000000 R08: ff1a03eb83130bd0 R09: ff1a03eb82f02030
[   74.862330] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.862407] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb83108000
[   74.862484] FS:  00007fe10ff9b840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.862563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.862633] CR2: 00000000231ed988 CR3: 0000000006b83001 CR4: 0000000000771ef0
[   74.862724] PKRU: 55555554
[   74.862772] Call Trace:
[   74.862820]  <TASK>
[   74.862875]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.862939]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.863005]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.863076]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.863137]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.863199]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.863258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.863323]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.863386]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.863443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.863506]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.863563]  ___sys_sendmsg (net/socket.c:2752)
[   74.863621]  __sys_sendmsg (net/socket.c:2784)
[   74.863678]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.863735]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.863820] RIP: 0033:0x7fe1101d508e
[   74.863883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.864012] RSP: 002b:00007fffb9c2fee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.864102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1101d508e
[   74.864179] RDX: 0000000000000000 RSI: 00007fffb9c2ff90 RDI: 0000000000000005
[   74.864255] RBP: 00007fffb9c2fef0 R08: 0000000000000000 R09: 0000000000000000
[   74.864330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.864404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb9c30660
| [   74.885792] ------------[ cut here ]------------
| [   74.885877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2846
| [   74.885976] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.886166] Tainted: [W]=WARN
[   74.886221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.886289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.886352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.886482] RSP: 0018:ff6baf310234b870 EFLAGS: 00010286
[   74.886546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.886621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.886701] RBP: 0000000000000000 R08: ff1a03eb8333ecd0 R09: ff1a03eb819bf030
[   74.886782] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.886869] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b4c00
[   74.886951] FS:  00007f5d63155840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.887030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.887105] CR2: 00000000004a77b8 CR3: 0000000007507002 CR4: 0000000000771ef0
[   74.887184] PKRU: 55555554
[   74.887232] Call Trace:
[   74.887280]  <TASK>
[   74.887329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.887386]  __dev_notify_flags (net/core/dev.c:9787)
[   74.887444]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.887501]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.887559]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.887623]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.887681]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.887746]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.887817]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.887884]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.887947]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.888009]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.888078]  ___sys_sendmsg (net/socket.c:2752)
[   74.888137]  __sys_sendmsg (net/socket.c:2784)
[   74.888195]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.888252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.888316] RIP: 0033:0x7f5d6338f08e
[   74.888372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.888503] RSP: 002b:00007ffd49d35b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.888579] RAX: ffffffffffffffda RBX: 00007ffd49d36340 RCX: 00007f5d6338f08e
[   74.888655] RDX: 0000000000000000 RSI: 00007ffd49d35c40 RDI: 0000000000000005
[   74.888730] RBP: 00007ffd49d35ba0 R08: 0000000000000000 R09: 0000000000000000
[   74.888805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.888896] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd49d36310
| [   74.892068] ------------[ cut here ]------------
| [   74.892105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2847
| [   74.892160] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.892263] Tainted: [W]=WARN
[   74.892285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.892319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.892349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.892446] RSP: 0018:ff6baf3102353720 EFLAGS: 00010286
[   74.892475] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.892517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   74.892555] RBP: 0000000000000000 R08: ff1a03eb8333ecd0 R09: ff1a03eb86e49030
[   74.892596] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.892632] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   74.892675] FS:  00007fa74db4b840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.892717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.892750] CR2: 000000002562c988 CR3: 00000000074ad004 CR4: 0000000000771ef0
[   74.892792] PKRU: 55555554
[   74.892806] Call Trace:
[   74.892820]  <TASK>
[   74.892840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.892861]  __dev_notify_flags (net/core/dev.c:9787)
[   74.892882]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.892908]  netif_change_flags (net/core/dev.c:9820)
[   74.892930]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.892950]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.892978]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.892999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.893023]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.893052]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.893076]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.893097]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.893125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.893151]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.893171]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.893194]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.893217]  ___sys_sendmsg (net/socket.c:2752)
[   74.893238]  __sys_sendmsg (net/socket.c:2784)
[   74.893257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.893278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.893305] RIP: 0033:0x7fa74dd8508e
[   74.893327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.893424] RSP: 002b:00007ffcfdb20f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.893466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa74dd8508e
[   74.893515] RDX: 0000000000000000 RSI: 00007ffcfdb21010 RDI: 0000000000000005
[   74.893560] RBP: 00007ffcfdb20f70 R08: 0000000000000000 R09: 0000000000000000
[   74.893599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.893640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdb216e0
| [   74.899615] ------------[ cut here ]------------
| [   74.899653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2849
| [   74.899707] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.899806] Tainted: [W]=WARN
[   74.899828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.899869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.899897] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.899992] RSP: 0018:ff6baf3102363870 EFLAGS: 00010286
[   74.900020] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.900065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.900108] RBP: 0000000000000000 R08: ff1a03eb83342c90 R09: ff1a03eb86e59030
[   74.900148] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.900191] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb81d7de00
[   74.900235] FS:  00007f320ad4e840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.900281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.900319] CR2: 00007f320b05ff10 CR3: 00000000074ad006 CR4: 0000000000771ef0
[   74.900359] PKRU: 55555554
[   74.900375] Call Trace:
[   74.900390]  <TASK>
[   74.900402]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.900424]  __dev_notify_flags (net/core/dev.c:9787)
[   74.900446]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.900467]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.900486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.900514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.900535]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.900564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.900593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.900614]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.900634]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.900654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.900675]  ___sys_sendmsg (net/socket.c:2752)
[   74.900697]  __sys_sendmsg (net/socket.c:2784)
[   74.900722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.900745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.900774] RIP: 0033:0x7f320af8808e
[   74.900797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.900895] RSP: 002b:00007fff1a354e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.900940] RAX: ffffffffffffffda RBX: 00007fff1a355610 RCX: 00007f320af8808e
[   74.900982] RDX: 0000000000000000 RSI: 00007fff1a354f10 RDI: 0000000000000005
[   74.901020] RBP: 00007fff1a354e70 R08: 0000000000000000 R09: 0000000000000000
[   74.901067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.901110] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a3555e0
| [   74.904164] ------------[ cut here ]------------
| [   74.904229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2850
| [   74.904316] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.904484] Tainted: [W]=WARN
[   74.904539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.904608] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.904671] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.904799] RSP: 0018:ff6baf310236b720 EFLAGS: 00010286
[   74.904866] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   74.904941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.905015] RBP: 0000000000000000 R08: ff1a03eb83342c90 R09: ff1a03eb819bf030
[   74.905095] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.905174] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   74.905255] FS:  00007fecb8746840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.905336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.905407] CR2: 0000000019ac9988 CR3: 0000000007507001 CR4: 0000000000771ef0
[   74.905486] PKRU: 55555554
[   74.905538] Call Trace:
[   74.905587]  <TASK>
[   74.905635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.905692]  __dev_notify_flags (net/core/dev.c:9787)
[   74.905748]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.905805]  netif_change_flags (net/core/dev.c:9820)
[   74.905870]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   74.905927]  ? __nla_validate_parse (lib/nlattr.c:620)
[   74.905991]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   74.906066]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.906124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.906187]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.906249]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.906306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.906370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.906427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.906484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.906541]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.906598]  ___sys_sendmsg (net/socket.c:2752)
[   74.906657]  __sys_sendmsg (net/socket.c:2784)
[   74.906713]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.906771]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.906841] RIP: 0033:0x7fecb898008e
[   74.906898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.907026] RSP: 002b:00007fff63f6e260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.907109] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecb898008e
[   74.907184] RDX: 0000000000000000 RSI: 00007fff63f6e310 RDI: 0000000000000005
[   74.907259] RBP: 00007fff63f6e270 R08: 0000000000000000 R09: 0000000000000000
[   74.907333] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c6
[   74.907409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff63f6e9e0
| [   74.935662] ------------[ cut here ]------------
| [   74.935705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2868
| [   74.935765] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.935863] Tainted: [W]=WARN
[   74.935886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.935919] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.935949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.936049] RSP: 0018:ff6baf31023ab670 EFLAGS: 00010286
[   74.936079] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.936120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.936163] RBP: 0000000000000000 R08: ff1a03eb8333ecd0 R09: ff1a03eb86e59030
[   74.936208] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.936245] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb81d7de00
[   74.936290] FS:  00007f010d5f7840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.936335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.936373] CR2: 000000001787b988 CR3: 00000000074a6003 CR4: 0000000000771ef0
[   74.936412] PKRU: 55555554
[   74.936426] Call Trace:
[   74.936440]  <TASK>
[   74.936453]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.936473]  netif_close_many (net/core/dev.c:1804)
[   74.936503]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.936530]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.936552]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.936575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.936596]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.936621]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.936643]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.936661]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.936690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.936710]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.936730]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.936753]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.936775]  ___sys_sendmsg (net/socket.c:2752)
[   74.936795]  __sys_sendmsg (net/socket.c:2784)
[   74.936817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.936842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.936870] RIP: 0033:0x7f010d83108e
[   74.936893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.936985] RSP: 002b:00007fff4c66f760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.937026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f010d83108e
[   74.937072] RDX: 0000000000000000 RSI: 00007fff4c66f810 RDI: 0000000000000005
[   74.937107] RBP: 00007fff4c66f770 R08: 0000000000000000 R09: 0000000000000000
[   74.937147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   74.937187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c66fee0
| [   74.937336] ------------[ cut here ]------------
| [   74.937362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2868
| [   74.937417] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.937518] Tainted: [W]=WARN
[   74.937536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.937570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.937600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.937694] RSP: 0018:ff6baf31023ab6e0 EFLAGS: 00010286
[   74.937724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.937767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   74.937809] RBP: 0000000000000000 R08: ff1a03eb8333ecd0 R09: ff1a03eb82f02830
[   74.937853] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   74.937895] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb81d7de00
[   74.937940] FS:  00007f010d5f7840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   74.937974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.938012] CR2: 000000001787b988 CR3: 00000000074a6003 CR4: 0000000000771ef0
[   74.938058] PKRU: 55555554
[   74.938073] Call Trace:
[   74.938088]  <TASK>
[   74.938101]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.938131]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.938156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.938185]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.938208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.938229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.938250]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.938277]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.938299]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.938322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.938341]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.938364]  ___sys_sendmsg (net/socket.c:2752)
[   74.938388]  __sys_sendmsg (net/socket.c:2784)
[   74.938408]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.938428]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.938456] RIP: 0033:0x7f010d83108e
[   74.938476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.938567] RSP: 002b:00007fff4c66f760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.938607] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f010d83108e
[   74.938643] RDX: 0000000000000000 RSI: 00007fff4c66f810 RDI: 0000000000000005
[   74.938684] RBP: 00007fff4c66f770 R08: 0000000000000000 R09: 0000000000000000
[   74.938726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   74.938766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c66fee0
| [   74.967029] ------------[ cut here ]------------
| [   74.967107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2869
| [   74.967197] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.967369] Tainted: [W]=WARN
[   74.967423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.967493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.967557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.967683] RSP: 0018:ff6baf31023b3670 EFLAGS: 00010286
[   74.967744] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   74.967821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.967901] RBP: 0000000000000000 R08: ff1a03eb83342c90 R09: ff1a03eb819bf030
[   74.967977] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.968058] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   74.968137] FS:  00007f571ed0f840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.968216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.968286] CR2: 0000000005c42988 CR3: 000000000805d003 CR4: 0000000000771ef0
[   74.968365] PKRU: 55555554
[   74.968412] Call Trace:
[   74.968460]  <TASK>
[   74.968508]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.968565]  netif_close_many (net/core/dev.c:1804)
[   74.968622]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   74.968685]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   74.968742]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.968801]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.968864]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.968921]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.968979]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.969036]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.969107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.969164]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.969221]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.969278]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.969335]  ___sys_sendmsg (net/socket.c:2752)
[   74.969394]  __sys_sendmsg (net/socket.c:2784)
[   74.969451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.969508]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.969572] RIP: 0033:0x7f571ef4908e
[   74.969628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.969757] RSP: 002b:00007ffc7a5d8940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.969842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f571ef4908e
[   74.969922] RDX: 0000000000000000 RSI: 00007ffc7a5d89f0 RDI: 0000000000000005
[   74.970001] RBP: 00007ffc7a5d8950 R08: 0000000000000000 R09: 0000000000000000
[   74.970082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   74.970158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a5d90c0
| [   74.970394] ------------[ cut here ]------------
| [   74.970459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2869
| [   74.970543] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.970712] Tainted: [W]=WARN
[   74.970767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.970843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.970906] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.971034] RSP: 0018:ff6baf31023b36e0 EFLAGS: 00010286
[   74.971101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.971177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   74.971252] RBP: 0000000000000000 R08: ff1a03eb83342c90 R09: ff1a03eb82d90030
[   74.971330] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.971405] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   74.971484] FS:  00007f571ed0f840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.971562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.971630] CR2: 0000000005c42988 CR3: 000000000805d003 CR4: 0000000000771ef0
[   74.971708] PKRU: 55555554
[   74.971756] Call Trace:
[   74.971804]  <TASK>
[   74.971858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   74.971922]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   74.971980]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   74.972037]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   74.972102]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.972159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   74.972216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.972280]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.972337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.972394]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.972451]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.972515]  ___sys_sendmsg (net/socket.c:2752)
[   74.972573]  __sys_sendmsg (net/socket.c:2784)
[   74.972630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.972686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.972749] RIP: 0033:0x7f571ef4908e
[   74.972805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.972942] RSP: 002b:00007ffc7a5d8940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.973019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f571ef4908e
[   74.973109] RDX: 0000000000000000 RSI: 00007ffc7a5d89f0 RDI: 0000000000000005
[   74.973186] RBP: 00007ffc7a5d8950 R08: 0000000000000000 R09: 0000000000000000
[   74.973262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   74.973337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a5d90c0
| [   74.993659] ------------[ cut here ]------------
| [   74.993731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2879
| [   74.993817] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.993996] Tainted: [W]=WARN
[   74.994059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.994129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   74.994193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   74.994324] RSP: 0018:ff6baf31023eb870 EFLAGS: 00010286
[   74.994386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   74.994462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   74.994537] RBP: 0000000000000000 R08: ff1a03eb84824990 R09: ff1a03eb819bf030
[   74.994613] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   74.994688] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb83108000
[   74.994767] FS:  00007f236bf8c840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   74.994851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.994921] CR2: 00000000004a77b8 CR3: 00000000074dc004 CR4: 0000000000771ef0
[   74.994998] PKRU: 55555554
[   74.995053] Call Trace:
[   74.995102]  <TASK>
[   74.995150]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   74.995207]  __dev_notify_flags (net/core/dev.c:9787)
[   74.995265]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   74.995321]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   74.995379]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   74.995443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   74.995501]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   74.995564]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   74.995628]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   74.995686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.995743]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   74.995800]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   74.995864]  ___sys_sendmsg (net/socket.c:2752)
[   74.995923]  __sys_sendmsg (net/socket.c:2784)
[   74.995980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   74.996037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.996112] RIP: 0033:0x7f236c1c608e
[   74.996169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   74.996300] RSP: 002b:00007ffec8c84380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.996376] RAX: ffffffffffffffda RBX: 00007ffec8c84b30 RCX: 00007f236c1c608e
[   74.996451] RDX: 0000000000000000 RSI: 00007ffec8c84430 RDI: 0000000000000005
[   74.996528] RBP: 00007ffec8c84390 R08: 0000000000000000 R09: 0000000000000000
[   74.996607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   74.996683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8c84b00
| [   74.999780] ------------[ cut here ]------------
| [   74.999812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2880
| [   74.999874] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   74.999977] Tainted: [W]=WARN
[   74.999997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.000033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.000070] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.000168] RSP: 0018:ff6baf31023f3720 EFLAGS: 00010286
[   75.000195] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.000235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   75.000276] RBP: 0000000000000000 R08: ff1a03eb84824990 R09: ff1a03eb819bd030
[   75.000320] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   75.000361] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb81d7de00
[   75.000409] FS:  00007f3e2e233840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.000453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.000480] CR2: 000000003bae0988 CR3: 0000000006b5b002 CR4: 0000000000771ef0
[   75.000520] PKRU: 55555554
[   75.000534] Call Trace:
[   75.000547]  <TASK>
[   75.000562]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.000583]  __dev_notify_flags (net/core/dev.c:9787)
[   75.000606]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.000630]  netif_change_flags (net/core/dev.c:9820)
[   75.000651]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.000674]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.000704]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.000724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.000747]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.000777]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.000799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.000822]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.000853]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.000877]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.000898]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.000921]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.000946]  ___sys_sendmsg (net/socket.c:2752)
[   75.000970]  __sys_sendmsg (net/socket.c:2784)
[   75.000990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.001010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.001039] RIP: 0033:0x7f3e2e46d08e
[   75.001062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.001158] RSP: 002b:00007ffccc513920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.001198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3e2e46d08e
[   75.001239] RDX: 0000000000000000 RSI: 00007ffccc5139d0 RDI: 0000000000000005
[   75.001278] RBP: 00007ffccc513930 R08: 0000000000000000 R09: 0000000000000000
[   75.001318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.001361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc5140a0
| [   75.007214] ------------[ cut here ]------------
| [   75.007245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2882
| [   75.007301] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.007396] Tainted: [W]=WARN
[   75.007415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.007452] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.007485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.007574] RSP: 0018:ff6baf3102403870 EFLAGS: 00010286
[   75.007600] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.007643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.007688] RBP: 0000000000000000 R08: ff1a03eb82e2efd0 R09: ff1a03eb86e59030
[   75.007726] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.007767] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   75.007813] FS:  00007fccd2a64840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.007866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.007898] CR2: 00000000004a77b8 CR3: 0000000006b5b004 CR4: 0000000000771ef0
[   75.007941] PKRU: 55555554
[   75.007954] Call Trace:
[   75.007969]  <TASK>
[   75.007982]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.008002]  __dev_notify_flags (net/core/dev.c:9787)
[   75.008026]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.008053]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.008076]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.008107]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.008125]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.008155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.008184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.008207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.008229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.008250]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.008268]  ___sys_sendmsg (net/socket.c:2752)
[   75.008292]  __sys_sendmsg (net/socket.c:2784)
[   75.008314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.008335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.008364] RIP: 0033:0x7fccd2c9e08e
[   75.008386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.008487] RSP: 002b:00007ffc93f6c530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.008530] RAX: ffffffffffffffda RBX: 00007ffc93f6cce0 RCX: 00007fccd2c9e08e
[   75.008578] RDX: 0000000000000000 RSI: 00007ffc93f6c5e0 RDI: 0000000000000005
[   75.008628] RBP: 00007ffc93f6c540 R08: 0000000000000000 R09: 0000000000000000
[   75.008672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.008713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93f6ccb0
| [   75.011675] ------------[ cut here ]------------
| [   75.011737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2883
| [   75.011822] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.012001] Tainted: [W]=WARN
[   75.012063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.012132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.012195] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.012324] RSP: 0018:ff6baf310240b720 EFLAGS: 00010286
[   75.012386] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.012464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108000
[   75.012539] RBP: 0000000000000000 R08: ff1a03eb82e2efd0 R09: ff1a03eb819bf030
[   75.012614] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.012689] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108000
[   75.012767] FS:  00007f6edf141840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.012853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.012923] CR2: 00007f6edf4111a0 CR3: 00000000074dc003 CR4: 0000000000771ef0
[   75.013001] PKRU: 55555554
[   75.013056] Call Trace:
[   75.013105]  <TASK>
[   75.013153]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.013209]  __dev_notify_flags (net/core/dev.c:9787)
[   75.013266]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.013323]  netif_change_flags (net/core/dev.c:9820)
[   75.013379]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.013437]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.013501]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.013559]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.013616]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.013680]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.013744]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.013802]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.013871]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.013928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.013985]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.014050]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.014107]  ___sys_sendmsg (net/socket.c:2752)
[   75.014165]  __sys_sendmsg (net/socket.c:2784)
[   75.014222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.014279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.014343] RIP: 0033:0x7f6edf37b08e
[   75.014399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.014527] RSP: 002b:00007ffe78cc2b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.014607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6edf37b08e
[   75.014682] RDX: 0000000000000000 RSI: 00007ffe78cc2bf0 RDI: 0000000000000005
[   75.014757] RBP: 00007ffe78cc2b50 R08: 0000000000000000 R09: 0000000000000000
[   75.014841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.014917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78cc32c0
| [   75.094578] ------------[ cut here ]------------
| [   75.094654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2924
| [   75.094742] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.094915] Tainted: [W]=WARN
[   75.094971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.095049] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.095113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.095244] RSP: 0018:ff6baf31024eb670 EFLAGS: 00010286
[   75.095306] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.095383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.095458] RBP: 0000000000000000 R08: ff1a03eb84824990 R09: ff1a03eb819bf030
[   75.095534] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   75.095609] R13: 0000000000000010 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   75.095689] FS:  00007f1288903840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.095765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.095840] CR2: 000000003611c988 CR3: 0000000007484004 CR4: 0000000000771ef0
[   75.095918] PKRU: 55555554
[   75.095966] Call Trace:
[   75.096014]  <TASK>
[   75.096071]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.096128]  netif_close_many (net/core/dev.c:1804)
[   75.096185]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.096248]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.096305]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.096364]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.096421]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.096478]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.096535]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.096592]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.096657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.096714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.096771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.096828]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.096892]  ___sys_sendmsg (net/socket.c:2752)
[   75.096950]  __sys_sendmsg (net/socket.c:2784)
[   75.097007]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.097071]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.097134] RIP: 0033:0x7f1288b3d08e
[   75.097190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.097320] RSP: 002b:00007fff4d7e83b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.097397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1288b3d08e
[   75.097475] RDX: 0000000000000000 RSI: 00007fff4d7e8460 RDI: 0000000000000005
[   75.097551] RBP: 00007fff4d7e83c0 R08: 0000000000000000 R09: 0000000000000000
[   75.097626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.097701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d7e8b30
| [   75.097949] ------------[ cut here ]------------
| [   75.098012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2924
| [   75.098104] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.098273] Tainted: [W]=WARN
[   75.098328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.098396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.098459] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.098588] RSP: 0018:ff6baf31024eb6e0 EFLAGS: 00010286
[   75.098650] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.098726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.098801] RBP: 0000000000000000 R08: ff1a03eb84824990 R09: ff1a03eb82d90030
[   75.098886] R10: ff1a03eb86e49118 R11: fefefefefefefeff R12: 0000000000000000
[   75.098962] R13: 0000000000000011 R14: ff1a03eb86e49000 R15: ff1a03eb830b4c00
[   75.099051] FS:  00007f1288903840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.099129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.099198] CR2: 000000003611c988 CR3: 0000000007484004 CR4: 0000000000771ef0
[   75.099274] PKRU: 55555554
[   75.099323] Call Trace:
[   75.099371]  <TASK>
[   75.099420]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.099483]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.099543]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.099601]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.099658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.099715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.099772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.099842]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.099900]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.099957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.100015]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.100081]  ___sys_sendmsg (net/socket.c:2752)
[   75.100139]  __sys_sendmsg (net/socket.c:2784)
[   75.100196]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.100252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.100315] RIP: 0033:0x7f1288b3d08e
[   75.100371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.100501] RSP: 002b:00007fff4d7e83b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.100576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1288b3d08e
[   75.100653] RDX: 0000000000000000 RSI: 00007fff4d7e8460 RDI: 0000000000000005
[   75.100730] RBP: 00007fff4d7e83c0 R08: 0000000000000000 R09: 0000000000000000
[   75.100807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.100889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d7e8b30
| [   75.117924] ------------[ cut here ]------------
| [   75.117963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2925
| [   75.118020] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.118126] Tainted: [W]=WARN
[   75.118146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.118182] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.118210] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.118306] RSP: 0018:ff6baf31024f3670 EFLAGS: 00010286
[   75.118337] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.118378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.118422] RBP: 0000000000000000 R08: ff1a03eb82e2efd0 R09: ff1a03eb819bc030
[   75.118462] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.118506] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   75.118549] FS:  00007f73c279f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.118595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.118631] CR2: 0000000023658988 CR3: 0000000001926001 CR4: 0000000000771ef0
[   75.118670] PKRU: 55555554
[   75.118683] Call Trace:
[   75.118697]  <TASK>
[   75.118712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.118733]  netif_close_many (net/core/dev.c:1804)
[   75.118754]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.118781]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.118801]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.118824]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.118849]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.118871]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.118894]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.118914]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.118942]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.118963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.118982]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.119005]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.119024]  ___sys_sendmsg (net/socket.c:2752)
[   75.119047]  __sys_sendmsg (net/socket.c:2784)
[   75.119068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.119091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.119118] RIP: 0033:0x7f73c29d908e
[   75.119140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.119231] RSP: 002b:00007fff66eb2380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.119272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73c29d908e
[   75.119312] RDX: 0000000000000000 RSI: 00007fff66eb2430 RDI: 0000000000000005
[   75.119352] RBP: 00007fff66eb2390 R08: 0000000000000000 R09: 0000000000000000
[   75.119393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.119434] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66eb2b00
| [   75.119564] ------------[ cut here ]------------
| [   75.119591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2925
| [   75.119641] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.119741] Tainted: [W]=WARN
[   75.119764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.119794] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.119825] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.119922] RSP: 0018:ff6baf31024f36e0 EFLAGS: 00010286
[   75.119950] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.119992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.120033] RBP: 0000000000000000 R08: ff1a03eb82e2efd0 R09: ff1a03eb82f02030
[   75.120079] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.120119] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   75.120158] FS:  00007f73c279f840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.120191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.120230] CR2: 0000000023658988 CR3: 0000000001926001 CR4: 0000000000771ef0
[   75.120273] PKRU: 55555554
[   75.120288] Call Trace:
[   75.120302]  <TASK>
[   75.120315]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.120342]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.120366]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.120390]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.120413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.120436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.120459]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.120491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.120515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.120537]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.120557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.120577]  ___sys_sendmsg (net/socket.c:2752)
[   75.120603]  __sys_sendmsg (net/socket.c:2784)
[   75.120628]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.120649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.120678] RIP: 0033:0x7f73c29d908e
[   75.120701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.120792] RSP: 002b:00007fff66eb2380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.120834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73c29d908e
[   75.120872] RDX: 0000000000000000 RSI: 00007fff66eb2430 RDI: 0000000000000005
[   75.120913] RBP: 00007fff66eb2390 R08: 0000000000000000 R09: 0000000000000000
[   75.120955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.120995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66eb2b00
| [   75.136850] ------------[ cut here ]------------
| [   75.136893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2935
| [   75.136946] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.137051] Tainted: [W]=WARN
[   75.137072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.137110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.137137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.137225] RSP: 0018:ff6baf310252b870 EFLAGS: 00010286
[   75.137251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.137285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.137327] RBP: 0000000000000000 R08: ff1a03eb832e2c90 R09: ff1a03eb81138030
[   75.137364] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   75.137404] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb83123700
[   75.137445] FS:  00007f08269cc840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.137489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.137524] CR2: 00000000004a77b8 CR3: 0000000007484004 CR4: 0000000000771ef0
[   75.137568] PKRU: 55555554
[   75.137581] Call Trace:
[   75.137595]  <TASK>
[   75.137609]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.137631]  __dev_notify_flags (net/core/dev.c:9787)
[   75.137654]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.137679]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.137700]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.137728]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.137753]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.137782]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.137811]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.137838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.137856]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.137880]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.137902]  ___sys_sendmsg (net/socket.c:2752)
[   75.137921]  __sys_sendmsg (net/socket.c:2784)
[   75.137942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.137964]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.137994] RIP: 0033:0x7f0826c0608e
[   75.138016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.138117] RSP: 002b:00007fff9b548b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.138157] RAX: ffffffffffffffda RBX: 00007fff9b549320 RCX: 00007f0826c0608e
[   75.138202] RDX: 0000000000000000 RSI: 00007fff9b548c20 RDI: 0000000000000005
[   75.138243] RBP: 00007fff9b548b80 R08: 0000000000000000 R09: 0000000000000000
[   75.138292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.138332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b5492f0
| [   75.141310] ------------[ cut here ]------------
| [   75.141343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2936
| [   75.141394] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.141505] Tainted: [W]=WARN
[   75.141526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.141560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.141589] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.141685] RSP: 0018:ff6baf310252b720 EFLAGS: 00010286
[   75.141712] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.141755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.141796] RBP: 0000000000000000 R08: ff1a03eb832e2c90 R09: ff1a03eb819bd030
[   75.141844] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   75.141886] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b5200
[   75.141929] FS:  00007ff517666840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.141970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.142001] CR2: 0000000010b77988 CR3: 0000000006a68004 CR4: 0000000000771ef0
[   75.142049] PKRU: 55555554
[   75.142064] Call Trace:
[   75.142079]  <TASK>
[   75.142093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.142114]  __dev_notify_flags (net/core/dev.c:9787)
[   75.142134]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.142158]  netif_change_flags (net/core/dev.c:9820)
[   75.142180]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.142200]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.142227]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.142247]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.142269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.142299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.142323]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.142350]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.142379]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.142401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.142421]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.142441]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.142461]  ___sys_sendmsg (net/socket.c:2752)
[   75.142482]  __sys_sendmsg (net/socket.c:2784)
[   75.142504]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.142524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.142551] RIP: 0033:0x7ff5178a008e
[   75.142574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.142671] RSP: 002b:00007ffffcf931e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.142711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff5178a008e
[   75.142748] RDX: 0000000000000000 RSI: 00007ffffcf93290 RDI: 0000000000000005
[   75.142779] RBP: 00007ffffcf931f0 R08: 0000000000000000 R09: 0000000000000000
[   75.142825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.142874] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffcf93960
| [   75.148788] ------------[ cut here ]------------
| [   75.148824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2938
| [   75.148868] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.148969] Tainted: [W]=WARN
[   75.148988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.149019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.149051] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.149151] RSP: 0018:ff6baf310253b870 EFLAGS: 00010286
[   75.149178] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.149221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.149254] RBP: 0000000000000000 R08: ff1a03eb84852650 R09: ff1a03eb819bc030
[   75.149292] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.149333] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108500
[   75.149380] FS:  00007f2467c73840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.149418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.149454] CR2: 00000000004a77b8 CR3: 0000000006a68006 CR4: 0000000000771ef0
[   75.149496] PKRU: 55555554
[   75.149509] Call Trace:
[   75.149523]  <TASK>
[   75.149536]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.149555]  __dev_notify_flags (net/core/dev.c:9787)
[   75.149576]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.149598]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.149622]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.149652]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.149676]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.149706]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.149738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.149756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.149777]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.149799]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.149821]  ___sys_sendmsg (net/socket.c:2752)
[   75.149845]  __sys_sendmsg (net/socket.c:2784)
[   75.149869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.149890]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.149920] RIP: 0033:0x7f2467ead08e
[   75.149939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.150029] RSP: 002b:00007fffbd6e3630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.150073] RAX: ffffffffffffffda RBX: 00007fffbd6e3de0 RCX: 00007f2467ead08e
[   75.150113] RDX: 0000000000000000 RSI: 00007fffbd6e36e0 RDI: 0000000000000005
[   75.150151] RBP: 00007fffbd6e3640 R08: 0000000000000000 R09: 0000000000000000
[   75.150189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.150230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbd6e3db0
| [   75.153275] ------------[ cut here ]------------
| [   75.153312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2939
| [   75.153369] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.153473] Tainted: [W]=WARN
[   75.153494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.153532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.153556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.153653] RSP: 0018:ff6baf3102543720 EFLAGS: 00010286
[   75.153680] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.153720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.153762] RBP: 0000000000000000 R08: ff1a03eb84852650 R09: ff1a03eb81138030
[   75.153801] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.153849] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123700
[   75.153896] FS:  00007fb94bf25840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.153934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.153969] CR2: 0000000018f0e988 CR3: 0000000006f3a006 CR4: 0000000000771ef0
[   75.154006] PKRU: 55555554
[   75.154025] Call Trace:
[   75.154040]  <TASK>
[   75.154059]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.154082]  __dev_notify_flags (net/core/dev.c:9787)
[   75.154104]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.154128]  netif_change_flags (net/core/dev.c:9820)
[   75.154149]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.154170]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.154199]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   75.154228]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   75.154258]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.154284]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.154306]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.154337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.154360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.154381]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.154409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.154430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.154456]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.154476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.154497]  ___sys_sendmsg (net/socket.c:2752)
[   75.154520]  __sys_sendmsg (net/socket.c:2784)
[   75.154541]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.154563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.154592] RIP: 0033:0x7fb94c15f08e
[   75.154614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.154706] RSP: 002b:00007ffd005cc510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.154746] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb94c15f08e
[   75.154785] RDX: 0000000000000000 RSI: 00007ffd005cc5c0 RDI: 0000000000000005
[   75.154825] RBP: 00007ffd005cc520 R08: 0000000000000000 R09: 0000000000000000
[   75.154871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.154909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd005ccc90
| [   75.220003] ------------[ cut here ]------------
| [   75.220082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2972
| [   75.220167] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.220334] Tainted: [W]=WARN
[   75.220389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.220457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.220520] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.220645] RSP: 0018:ff6baf31025eb670 EFLAGS: 00010286
[   75.220707] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.220782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.220864] RBP: 0000000000000000 R08: ff1a03eb832e2c90 R09: ff1a03eb86e49030
[   75.220938] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   75.221013] R13: 0000000000000010 R14: ff1a03eb8490a000 R15: ff1a03eb830b4c00
[   75.221098] FS:  00007f31ef3dd840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.221176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.221244] CR2: 0000000019583988 CR3: 0000000001914004 CR4: 0000000000771ef0
[   75.221322] PKRU: 55555554
[   75.221370] Call Trace:
[   75.221418]  <TASK>
[   75.221466]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.221522]  netif_close_many (net/core/dev.c:1804)
[   75.221580]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.221643]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.221699]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.221758]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.221815]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.221877]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.221934]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.221990]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.222060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.222117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.222174]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.222231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.222289]  ___sys_sendmsg (net/socket.c:2752)
[   75.222347]  __sys_sendmsg (net/socket.c:2784)
[   75.222404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.222460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.222523] RIP: 0033:0x7f31ef61708e
[   75.222579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.222705] RSP: 002b:00007ffdc50de680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.222781] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31ef61708e
[   75.222907] RDX: 0000000000000000 RSI: 00007ffdc50de730 RDI: 0000000000000005
[   75.222983] RBP: 00007ffdc50de690 R08: 0000000000000000 R09: 0000000000000000
[   75.223074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.223150] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc50dee00
| [   75.223384] ------------[ cut here ]------------
| [   75.223446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2972
| [   75.223531] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.223698] Tainted: [W]=WARN
[   75.223753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.223826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.223898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.224034] RSP: 0018:ff6baf31025eb6e0 EFLAGS: 00010286
[   75.224101] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.224177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.224253] RBP: 0000000000000000 R08: ff1a03eb832e2c90 R09: ff1a03eb82d92830
[   75.224329] R10: ff1a03eb8490a118 R11: fefefefefefefeff R12: 0000000000000000
[   75.224405] R13: 0000000000000011 R14: ff1a03eb8490a000 R15: ff1a03eb830b4c00
[   75.224481] FS:  00007f31ef3dd840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.224558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.224626] CR2: 0000000019583988 CR3: 0000000001914004 CR4: 0000000000771ef0
[   75.224703] PKRU: 55555554
[   75.224751] Call Trace:
[   75.224799]  <TASK>
[   75.224852]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.224916]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.224975]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.225032]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.225095]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.225152]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.225208]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.225272]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.225329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.225386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.225443]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.225504]  ___sys_sendmsg (net/socket.c:2752)
[   75.225562]  __sys_sendmsg (net/socket.c:2784)
[   75.225619]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.225675]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.225738] RIP: 0033:0x7f31ef61708e
[   75.225794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.225930] RSP: 002b:00007ffdc50de680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.226006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31ef61708e
[   75.226089] RDX: 0000000000000000 RSI: 00007ffdc50de730 RDI: 0000000000000005
[   75.226165] RBP: 00007ffdc50de690 R08: 0000000000000000 R09: 0000000000000000
[   75.226241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.226316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc50dee00
| [   75.242025] ------------[ cut here ]------------
| [   75.242071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2973
| [   75.242127] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.242229] Tainted: [W]=WARN
[   75.242251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.242291] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.242323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.242414] RSP: 0018:ff6baf31025f3670 EFLAGS: 00010286
[   75.242443] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.242483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.242526] RBP: 0000000000000000 R08: ff1a03eb84852650 R09: ff1a03eb819bc030
[   75.242570] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.242609] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   75.242655] FS:  00007f9330c01840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.242689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.242724] CR2: 00007f9330ed11a0 CR3: 0000000004b4d003 CR4: 0000000000771ef0
[   75.242759] PKRU: 55555554
[   75.242774] Call Trace:
[   75.242789]  <TASK>
[   75.242805]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.242823]  netif_close_many (net/core/dev.c:1804)
[   75.242847]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.242876]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.242895]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.242919]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.242938]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.242960]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.242980]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.243003]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.243031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.243056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.243076]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.243102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.243123]  ___sys_sendmsg (net/socket.c:2752)
[   75.243143]  __sys_sendmsg (net/socket.c:2784)
[   75.243167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.243193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.243221] RIP: 0033:0x7f9330e3b08e
[   75.243241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.243343] RSP: 002b:00007ffef7c84a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.243383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9330e3b08e
[   75.243423] RDX: 0000000000000000 RSI: 00007ffef7c84b30 RDI: 0000000000000005
[   75.243467] RBP: 00007ffef7c84a90 R08: 0000000000000000 R09: 0000000000000000
[   75.243508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.243553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7c85200
| [   75.243706] ------------[ cut here ]------------
| [   75.243753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2973
| [   75.243809] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.243922] Tainted: [W]=WARN
[   75.243942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.243978] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.244009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.244116] RSP: 0018:ff6baf31025f36e0 EFLAGS: 00010286
[   75.244144] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.244183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.244227] RBP: 0000000000000000 R08: ff1a03eb84852650 R09: ff1a03eb82d96030
[   75.244270] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.244309] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb830b5200
[   75.244345] FS:  00007f9330c01840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.244388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.244421] CR2: 00007f9330ed11a0 CR3: 0000000004b4d003 CR4: 0000000000771ef0
[   75.244459] PKRU: 55555554
[   75.244472] Call Trace:
[   75.244483]  <TASK>
[   75.244503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.244534]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.244558]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.244580]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.244602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.244622]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.244644]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.244674]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.244697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.244718]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.244739]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.244760]  ___sys_sendmsg (net/socket.c:2752)
[   75.244782]  __sys_sendmsg (net/socket.c:2784)
[   75.244805]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.244823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.244858] RIP: 0033:0x7f9330e3b08e
[   75.244880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.244985] RSP: 002b:00007ffef7c84a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.245029] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9330e3b08e
[   75.245070] RDX: 0000000000000000 RSI: 00007ffef7c84b30 RDI: 0000000000000005
[   75.245111] RBP: 00007ffef7c84a90 R08: 0000000000000000 R09: 0000000000000000
[   75.245153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.245194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7c85200
| [   75.263665] ------------[ cut here ]------------
| [   75.263697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2983
| [   75.263749] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.263861] Tainted: [W]=WARN
[   75.263883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.263920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.263949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.264049] RSP: 0018:ff6baf310262b870 EFLAGS: 00010286
[   75.264079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.264118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.264156] RBP: 0000000000000000 R08: ff1a03eb8482e450 R09: ff1a03eb819bc030
[   75.264198] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.264237] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108500
[   75.264275] FS:  00007fdf448fd840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.264320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.264355] CR2: 00000000004a77b8 CR3: 0000000004b4d002 CR4: 0000000000771ef0
[   75.264401] PKRU: 55555554
[   75.264414] Call Trace:
[   75.264426]  <TASK>
[   75.264443]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.264466]  __dev_notify_flags (net/core/dev.c:9787)
[   75.264490]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.264513]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.264535]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.264565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.264588]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.264613]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.264644]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.264665]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.264689]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.264715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.264736]  ___sys_sendmsg (net/socket.c:2752)
[   75.264758]  __sys_sendmsg (net/socket.c:2784)
[   75.264783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.264806]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.264843] RIP: 0033:0x7fdf44b3708e
[   75.264870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.264960] RSP: 002b:00007ffd1b5da1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.265006] RAX: ffffffffffffffda RBX: 00007ffd1b5da950 RCX: 00007fdf44b3708e
[   75.265052] RDX: 0000000000000000 RSI: 00007ffd1b5da250 RDI: 0000000000000005
[   75.265097] RBP: 00007ffd1b5da1b0 R08: 0000000000000000 R09: 0000000000000000
[   75.265140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.265180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1b5da920
| [   75.268148] ------------[ cut here ]------------
| [   75.268216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2984
| [   75.268309] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.268477] Tainted: [W]=WARN
[   75.268532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.268603] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.268666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.268797] RSP: 0018:ff6baf3102633720 EFLAGS: 00010286
[   75.268865] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.268941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.269016] RBP: 0000000000000000 R08: ff1a03eb8482e450 R09: ff1a03eb8490a030
[   75.269098] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.269174] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b4c00
[   75.269253] FS:  00007febf8527840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.269332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.269401] CR2: 000000003a7f2988 CR3: 0000000001914003 CR4: 0000000000771ef0
[   75.269479] PKRU: 55555554
[   75.269527] Call Trace:
[   75.269575]  <TASK>
[   75.269623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.269680]  __dev_notify_flags (net/core/dev.c:9787)
[   75.269736]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.269793]  netif_change_flags (net/core/dev.c:9820)
[   75.269855]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.269913]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.269977]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.270034]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.270098]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.270162]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.270224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.270281]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.270345]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.270402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.270459]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.270516]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.270574]  ___sys_sendmsg (net/socket.c:2752)
[   75.270632]  __sys_sendmsg (net/socket.c:2784)
[   75.270688]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.270746]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.270809] RIP: 0033:0x7febf876108e
[   75.270870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.270999] RSP: 002b:00007ffc6bb8f680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.271081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febf876108e
[   75.271157] RDX: 0000000000000000 RSI: 00007ffc6bb8f730 RDI: 0000000000000005
[   75.271232] RBP: 00007ffc6bb8f690 R08: 0000000000000000 R09: 0000000000000000
[   75.271309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.271385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6bb8fe00
| [   75.274530] ------------[ cut here ]------------
| [   75.274568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2985
| [   75.274622] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.274724] Tainted: [W]=WARN
[   75.274746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.274777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.274805] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.274904] RSP: 0018:ff6baf310263b870 EFLAGS: 00010286
[   75.274930] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.274970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5200
[   75.275007] RBP: 0000000000000000 R08: ff1a03eb8193ba90 R09: ff1a03eb82d76030
[   75.275056] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.275099] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b5200
[   75.275142] FS:  00007ff96f673840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.275184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.275217] CR2: 00000000004a77b8 CR3: 0000000004b4d005 CR4: 0000000000771ef0
[   75.275251] PKRU: 55555554
[   75.275266] Call Trace:
[   75.275281]  <TASK>
[   75.275296]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.275314]  __dev_notify_flags (net/core/dev.c:9787)
[   75.275335]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.275359]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.275383]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.275416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.275438]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.275466]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.275494]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.275518]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.275541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.275563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.275584]  ___sys_sendmsg (net/socket.c:2752)
[   75.275609]  __sys_sendmsg (net/socket.c:2784)
[   75.275630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.275648]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   75.275677]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.275705] RIP: 0033:0x7ff96f8ad08e
[   75.275726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.275822] RSP: 002b:00007ffd573eaf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.275864] RAX: ffffffffffffffda RBX: 00007ffd573eb700 RCX: 00007ff96f8ad08e
[   75.275908] RDX: 0000000000000000 RSI: 00007ffd573eb000 RDI: 0000000000000005
[   75.275947] RBP: 00007ffd573eaf60 R08: 0000000000000000 R09: 0000000000000000
[   75.275987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.276024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd573eb6d0
| [   75.278945] ------------[ cut here ]------------
| [   75.279009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2986
| [   75.279105] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.279278] Tainted: [W]=WARN
[   75.279334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.279405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.279469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.279602] RSP: 0018:ff6baf3102643720 EFLAGS: 00010286
[   75.279665] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.279742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.279818] RBP: 0000000000000000 R08: ff1a03eb8193ba90 R09: ff1a03eb8490a030
[   75.279906] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.279986] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b4c00
[   75.280076] FS:  00007fdadbe53840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.280155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.280224] CR2: 0000000037816988 CR3: 0000000001914005 CR4: 0000000000771ef0
[   75.280303] PKRU: 55555554
[   75.280351] Call Trace:
[   75.280399]  <TASK>
[   75.280447]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.280504]  __dev_notify_flags (net/core/dev.c:9787)
[   75.280560]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.280616]  netif_change_flags (net/core/dev.c:9820)
[   75.280673]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.280731]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.280794]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.280859]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.280916]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.280980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.281048]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.281105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.281169]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.281226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.281282]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.281339]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.281396]  ___sys_sendmsg (net/socket.c:2752)
[   75.281453]  __sys_sendmsg (net/socket.c:2784)
[   75.281510]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.281566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.281629] RIP: 0033:0x7fdadc08d08e
[   75.281686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.281816] RSP: 002b:00007fff934ea8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.281898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdadc08d08e
[   75.281973] RDX: 0000000000000000 RSI: 00007fff934ea990 RDI: 0000000000000005
[   75.282061] RBP: 00007fff934ea8f0 R08: 0000000000000000 R09: 0000000000000000
[   75.282141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.282220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff934eb060
| [   75.291252] ------------[ cut here ]------------
| [   75.291284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2989
| [   75.291343] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.291443] Tainted: [W]=WARN
[   75.291463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.291496] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.291527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.291622] RSP: 0018:ff6baf310265b908 EFLAGS: 00010286
[   75.291653] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.291695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.291737] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb82ef1830
[   75.291776] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.291815] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb83108500
[   75.291863] FS:  00007f10bb5fe840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.291903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.291937] CR2: 00007f10bbbb3004 CR3: 0000000004b4d003 CR4: 0000000000771ef0
[   75.291981] PKRU: 55555554
[   75.291996] Call Trace:
[   75.292012]  <TASK>
[   75.292027]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.292059]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.292088] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.292120] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.292149] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.292182] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.292213]  devlink_reload (net/devlink/dev.c:462)
[   75.292238]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.292265]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.292295]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.292325]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.292347]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.292376]  ? devlink_reload (net/devlink/dev.c:486)
[   75.292396]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.292427]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.292448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.292469]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.292494]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.292516]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.292537]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.292560]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.292580]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.292601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.292628] RIP: 0033:0x7f10bb83808e
[   75.292649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.292748] RSP: 002b:00007ffcb91f2a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.292788] RAX: ffffffffffffffda RBX: 0000000029731980 RCX: 00007f10bb83808e
[   75.292828] RDX: 0000000000000038 RSI: 0000000029731ba0 RDI: 0000000000000005
[   75.292874] RBP: 00007ffcb91f2a30 R08: 00007f10bbaec980 R09: 000000000000000c
[   75.292915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.292955] R13: 0000000029731980 R14: 0000000000000000 R15: 0000000000000003
| [   75.316200] ------------[ cut here ]------------
| [   75.316252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/2989
| [   75.316291] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.316399] Tainted: [W]=WARN
[   75.316432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.316464] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.316493] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.316590] RSP: 0018:ff6baf310265b888 EFLAGS: 00010286
[   75.316620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.316663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.316705] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb82d76030
[   75.316745] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.316784] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb83108500
[   75.316828] FS:  00007f10bb5fe840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.316876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.316914] CR2: 00007f10bbbb3004 CR3: 0000000004b4d003 CR4: 0000000000771ef0
[   75.316955] PKRU: 55555554
[   75.316970] Call Trace:
[   75.316984]  <TASK>
[   75.316998]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.317020]  register_netdevice (net/core/dev.c:11488)
[   75.317040] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   75.317078] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   75.317109] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   75.317138]  devlink_reload (net/devlink/dev.c:475)
[   75.317160]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.317190]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.317218]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.317250]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.317273]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.317304]  ? devlink_reload (net/devlink/dev.c:486)
[   75.317328]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.317360]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.317382]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.317405]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.317427]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.317449]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.317470]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.317492]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.317513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.317535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.317563] RIP: 0033:0x7f10bb83808e
[   75.317585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.317688] RSP: 002b:00007ffcb91f2a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.317732] RAX: ffffffffffffffda RBX: 0000000029731980 RCX: 00007f10bb83808e
[   75.317776] RDX: 0000000000000038 RSI: 0000000029731ba0 RDI: 0000000000000005
[   75.317819] RBP: 00007ffcb91f2a30 R08: 00007f10bbaec980 R09: 000000000000000c
[   75.317862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.317909] R13: 0000000029731980 R14: 0000000000000000 R15: 0000000000000003
| [   75.334456] ------------[ cut here ]------------
| [   75.334497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3001
| [   75.334548] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.334650] Tainted: [W]=WARN
[   75.334671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.334706] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.334732] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.334825] RSP: 0018:ff6baf3102673670 EFLAGS: 00010286
[   75.334865] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.334911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.334951] RBP: 0000000000000000 R08: ff1a03eb8482e450 R09: ff1a03eb82d76030
[   75.334996] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.335035] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83108500
[   75.335081] FS:  00007f2951850840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.335130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.335164] CR2: 00007f2951b201a0 CR3: 0000000006f23003 CR4: 0000000000771ef0
[   75.335206] PKRU: 55555554
[   75.335220] Call Trace:
[   75.335235]  <TASK>
[   75.335253]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.335275]  netif_close_many (net/core/dev.c:1804)
[   75.335298]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.335329]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.335351]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.335372]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.335391]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.335413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.335435]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.335460]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.335491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.335512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.335535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.335555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.335577]  ___sys_sendmsg (net/socket.c:2752)
[   75.335600]  __sys_sendmsg (net/socket.c:2784)
[   75.335624]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.335646]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.335678] RIP: 0033:0x7f2951a8a08e
[   75.335702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.335800] RSP: 002b:00007ffffb44dc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.335847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2951a8a08e
[   75.335892] RDX: 0000000000000000 RSI: 00007ffffb44dd20 RDI: 0000000000000005
[   75.335934] RBP: 00007ffffb44dc80 R08: 0000000000000000 R09: 0000000000000000
[   75.335980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.336025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb44e3f0
| [   75.336183] ------------[ cut here ]------------
| [   75.336211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3001
| [   75.336261] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.336362] Tainted: [W]=WARN
[   75.336383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.336420] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.336449] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.336553] RSP: 0018:ff6baf31026736e0 EFLAGS: 00010286
[   75.336577] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.336608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.336646] RBP: 0000000000000000 R08: ff1a03eb8482e450 R09: ff1a03eb819b6830
[   75.336688] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.336732] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb83108500
[   75.336771] FS:  00007f2951850840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.336810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.336845] CR2: 00007f2951b201a0 CR3: 0000000006f23003 CR4: 0000000000771ef0
[   75.336877] PKRU: 55555554
[   75.336892] Call Trace:
[   75.336906]  <TASK>
[   75.336920]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.336950]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.336972]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.336990]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.337010]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.337031]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.337060]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.337083]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.337107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.337130]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.337153]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.337174]  ___sys_sendmsg (net/socket.c:2752)
[   75.337196]  __sys_sendmsg (net/socket.c:2784)
[   75.337220]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.337244]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.337272] RIP: 0033:0x7f2951a8a08e
[   75.337292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.337390] RSP: 002b:00007ffffb44dc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.337426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2951a8a08e
[   75.337466] RDX: 0000000000000000 RSI: 00007ffffb44dd20 RDI: 0000000000000005
[   75.337510] RBP: 00007ffffb44dc80 R08: 0000000000000000 R09: 0000000000000000
[   75.337550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.337588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb44e3f0
| [   75.364021] ------------[ cut here ]------------
| [   75.364074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3002
| [   75.364126] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.364228] Tainted: [W]=WARN
[   75.364250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.364288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.364315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.364408] RSP: 0018:ff6baf3102673670 EFLAGS: 00010286
[   75.364437] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.364478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   75.364518] RBP: 0000000000000000 R08: ff1a03eb8193ba90 R09: ff1a03eb86e48030
[   75.364556] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.364599] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830faa00
[   75.364642] FS:  00007f7e1acbe840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.364682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.364715] CR2: 0000000001bf9988 CR3: 0000000003394006 CR4: 0000000000771ef0
[   75.364755] PKRU: 55555554
[   75.364771] Call Trace:
[   75.364784]  <TASK>
[   75.364797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.364821]  netif_close_many (net/core/dev.c:1804)
[   75.364850]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.364880]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.364901]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.364927]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.364945]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.364966]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.364991]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.365009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.365037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.365067]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.365090]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.365111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.365132]  ___sys_sendmsg (net/socket.c:2752)
[   75.365155]  __sys_sendmsg (net/socket.c:2784)
[   75.365178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.365200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.365227] RIP: 0033:0x7f7e1aef808e
[   75.365249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.365341] RSP: 002b:00007fffdba6b100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.365381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e1aef808e
[   75.365422] RDX: 0000000000000000 RSI: 00007fffdba6b1b0 RDI: 0000000000000005
[   75.365464] RBP: 00007fffdba6b110 R08: 0000000000000000 R09: 0000000000000000
[   75.365501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.365541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdba6b880
| [   75.365664] ------------[ cut here ]------------
| [   75.365691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3002
| [   75.365739] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.365844] Tainted: [W]=WARN
[   75.365866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.365902] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.365932] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.366025] RSP: 0018:ff6baf31026736e0 EFLAGS: 00010286
[   75.366053] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.366093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   75.366135] RBP: 0000000000000000 R08: ff1a03eb8193ba90 R09: ff1a03eb86c39830
[   75.366179] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.366218] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb830faa00
[   75.366263] FS:  00007f7e1acbe840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.366306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.366339] CR2: 0000000001bf9988 CR3: 0000000003394006 CR4: 0000000000771ef0
[   75.366380] PKRU: 55555554
[   75.366394] Call Trace:
[   75.366410]  <TASK>
[   75.366426]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.366453]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.366477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.366497]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.366522]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.366549]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.366571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.366599]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.366618]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.366639]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.366660]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.366684]  ___sys_sendmsg (net/socket.c:2752)
[   75.366709]  __sys_sendmsg (net/socket.c:2784)
[   75.366730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.366750]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.366778] RIP: 0033:0x7f7e1aef808e
[   75.366799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.366902] RSP: 002b:00007fffdba6b100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.366943] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e1aef808e
[   75.366986] RDX: 0000000000000000 RSI: 00007fffdba6b1b0 RDI: 0000000000000005
[   75.367027] RBP: 00007fffdba6b110 R08: 0000000000000000 R09: 0000000000000000
[   75.367076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.367117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdba6b880
| [   75.382611] ------------[ cut here ]------------
| [   75.382650] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3012
| [   75.382702] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.382811] Tainted: [W]=WARN
[   75.382839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.382875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.382905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.383000] RSP: 0018:ff6baf31026a3870 EFLAGS: 00010286
[   75.383024] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.383072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   75.383112] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb82d76030
[   75.383152] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.383195] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb81d7de00
[   75.383236] FS:  00007fc42b601840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.383282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.383317] CR2: 00000000004a77b8 CR3: 0000000004b05002 CR4: 0000000000771ef0
[   75.383360] PKRU: 55555554
[   75.383373] Call Trace:
[   75.383387]  <TASK>
[   75.383400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.383421]  __dev_notify_flags (net/core/dev.c:9787)
[   75.383441]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.383462]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.383485]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.383514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.383535]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.383562]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.383591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.383613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.383635]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.383658]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.383679]  ___sys_sendmsg (net/socket.c:2752)
[   75.383702]  __sys_sendmsg (net/socket.c:2784)
[   75.383725]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.383747]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.383777] RIP: 0033:0x7fc42b83b08e
[   75.383796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.383885] RSP: 002b:00007ffd384b1fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.383926] RAX: ffffffffffffffda RBX: 00007ffd384b2790 RCX: 00007fc42b83b08e
[   75.383965] RDX: 0000000000000000 RSI: 00007ffd384b2090 RDI: 0000000000000005
[   75.384007] RBP: 00007ffd384b1ff0 R08: 0000000000000000 R09: 0000000000000000
[   75.384048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.384087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd384b2760
| [   75.386994] ------------[ cut here ]------------
| [   75.387023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3013
| [   75.387084] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.387182] Tainted: [W]=WARN
[   75.387204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.387239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.387268] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.387352] RSP: 0018:ff6baf31026a3720 EFLAGS: 00010286
[   75.387381] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.387421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   75.387466] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819bc030
[   75.387506] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.387548] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830faa00
[   75.387596] FS:  00007fadfda12840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.387643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.387677] CR2: 00007fadfdce21a0 CR3: 0000000003394003 CR4: 0000000000771ef0
[   75.387721] PKRU: 55555554
[   75.387736] Call Trace:
[   75.387751]  <TASK>
[   75.387766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.387791]  __dev_notify_flags (net/core/dev.c:9787)
[   75.387812]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.387836]  netif_change_flags (net/core/dev.c:9820)
[   75.387860]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.387881]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.387909]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.387934]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.387956]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.387989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.388011]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.388034]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.388067]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.388091]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.388113]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.388136]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.388157]  ___sys_sendmsg (net/socket.c:2752)
[   75.388178]  __sys_sendmsg (net/socket.c:2784)
[   75.388200]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.388222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.388251] RIP: 0033:0x7fadfdc4c08e
[   75.388273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.388373] RSP: 002b:00007fff9836e740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.388412] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fadfdc4c08e
[   75.388454] RDX: 0000000000000000 RSI: 00007fff9836e7f0 RDI: 0000000000000005
[   75.388497] RBP: 00007fff9836e750 R08: 0000000000000000 R09: 0000000000000000
[   75.388543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.388585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9836eec0
| [   75.394454] ------------[ cut here ]------------
| [   75.394485] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3015
| [   75.394541] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.394633] Tainted: [W]=WARN
[   75.394654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.394691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.394720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.394819] RSP: 0018:ff6baf31026b3870 EFLAGS: 00010286
[   75.394852] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.394892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.394934] RBP: 0000000000000000 R08: ff1a03eb832fe610 R09: ff1a03eb86e48030
[   75.394976] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.395016] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83123700
[   75.395076] FS:  00007f7f5a480840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.395124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.395162] CR2: 00000000004a77b8 CR3: 0000000003394005 CR4: 0000000000771ef0
[   75.395206] PKRU: 55555554
[   75.395218] Call Trace:
[   75.395234]  <TASK>
[   75.395247]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.395269]  __dev_notify_flags (net/core/dev.c:9787)
[   75.395294]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.395317]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.395341]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.395371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.395393]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.395422]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.395452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.395473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.395494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.395519]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.395541]  ___sys_sendmsg (net/socket.c:2752)
[   75.395566]  __sys_sendmsg (net/socket.c:2784)
[   75.395586]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.395609]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.395638] RIP: 0033:0x7f7f5a6ba08e
[   75.395658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.395752] RSP: 002b:00007ffe559830f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.395792] RAX: ffffffffffffffda RBX: 00007ffe559838a0 RCX: 00007f7f5a6ba08e
[   75.395838] RDX: 0000000000000000 RSI: 00007ffe559831a0 RDI: 0000000000000005
[   75.395879] RBP: 00007ffe55983100 R08: 0000000000000000 R09: 0000000000000000
[   75.395922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.395964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55983870
| [   75.398913] ------------[ cut here ]------------
| [   75.398978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3016
| [   75.399075] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.399245] Tainted: [W]=WARN
[   75.399300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.399369] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.399431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.399563] RSP: 0018:ff6baf31026bb720 EFLAGS: 00010286
[   75.399625] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.399700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.399777] RBP: 0000000000000000 R08: ff1a03eb832fe610 R09: ff1a03eb8490a030
[   75.399859] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.399934] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb830b4c00
[   75.400012] FS:  00007f90d2590840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.400097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.400166] CR2: 00007f90d28601a0 CR3: 0000000003352001 CR4: 0000000000771ef0
[   75.400243] PKRU: 55555554
[   75.400291] Call Trace:
[   75.400339]  <TASK>
[   75.400387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.400443]  __dev_notify_flags (net/core/dev.c:9787)
[   75.400499]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.400555]  netif_change_flags (net/core/dev.c:9820)
[   75.400611]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.400669]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.400733]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.400790]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.400853]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.400917]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.400979]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.401035]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.401106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.401167]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.401229]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.401289]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.401346]  ___sys_sendmsg (net/socket.c:2752)
[   75.401410]  __sys_sendmsg (net/socket.c:2784)
[   75.401470]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.401530]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.401598] RIP: 0033:0x7f90d27ca08e
[   75.401656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.401789] RSP: 002b:00007fffd52505c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.401871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90d27ca08e
[   75.401952] RDX: 0000000000000000 RSI: 00007fffd5250670 RDI: 0000000000000005
[   75.402031] RBP: 00007fffd52505d0 R08: 0000000000000000 R09: 0000000000000000
[   75.402118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.402195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd5250d40
| [   75.413979] ------------[ cut here ]------------
| [   75.414056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3020
| [   75.414149] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.414331] Tainted: [W]=WARN
[   75.414390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.414463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.414528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.414660] RSP: 0018:ff6baf31026db908 EFLAGS: 00010286
[   75.414726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.414804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.414895] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86c39030
[   75.414974] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.415059] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb830b4c00
[   75.415140] FS:  00007ff830f95840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.415226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.415297] CR2: 00007ff83154a004 CR3: 0000000003352005 CR4: 0000000000771ef0
[   75.415375] PKRU: 55555554
[   75.415427] Call Trace:
[   75.415476]  <TASK>
[   75.415528]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.415595]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.415662] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.415731] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.415799] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.415873] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.415940]  devlink_reload (net/devlink/dev.c:462)
[   75.416000]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.416074]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.416141]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.416213]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.416276]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.416348]  ? devlink_reload (net/devlink/dev.c:486)
[   75.416412]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.416484]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.416546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.416611]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.416693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.416760]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.416825]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.416895]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.416960]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.417027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.417117] RIP: 0033:0x7ff8311cf08e
[   75.417186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.417346] RSP: 002b:00007ffcb2746120 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.417437] RAX: ffffffffffffffda RBX: 000000001813f980 RCX: 00007ff8311cf08e
[   75.417528] RDX: 0000000000000038 RSI: 000000001813fba0 RDI: 0000000000000005
[   75.417616] RBP: 00007ffcb2746130 R08: 00007ff831483980 R09: 000000000000000c
[   75.417700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.417787] R13: 000000001813f980 R14: 0000000000000000 R15: 0000000000000003
| [   75.446201] ------------[ cut here ]------------
| [   75.446297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3020
| [   75.446384] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.446562] Tainted: [W]=WARN
[   75.446623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.446697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.446765] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.446903] RSP: 0018:ff6baf31026db888 EFLAGS: 00010286
[   75.446972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.447059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.447139] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb819ba030
[   75.447214] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.447294] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb830b4c00
[   75.447376] FS:  00007ff830f95840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.447460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.447530] CR2: 00007ff83154a004 CR3: 0000000003352005 CR4: 0000000000771ef0
[   75.447616] PKRU: 55555554
[   75.447667] Call Trace:
[   75.447717]  <TASK>
[   75.447768]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.447825]  register_netdevice (net/core/dev.c:11488)
[   75.447891] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   75.447959] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   75.448029] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   75.448103]  devlink_reload (net/devlink/dev.c:475)
[   75.448161]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.448228]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.448300]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.448365]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.448423]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.448491]  ? devlink_reload (net/devlink/dev.c:486)
[   75.448548]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.448616]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.448675]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.448735]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.448794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.448860]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.448919]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.448977]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.449037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.449109]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.449175] RIP: 0033:0x7ff8311cf08e
[   75.449231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.449360] RSP: 002b:00007ffcb2746120 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.449436] RAX: ffffffffffffffda RBX: 000000001813f980 RCX: 00007ff8311cf08e
[   75.449520] RDX: 0000000000000038 RSI: 000000001813fba0 RDI: 0000000000000005
[   75.449598] RBP: 00007ffcb2746130 R08: 00007ff831483980 R09: 000000000000000c
[   75.449678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.449752] R13: 000000001813f980 R14: 0000000000000000 R15: 0000000000000003
| [   75.470032] ------------[ cut here ]------------
| [   75.470110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3036
| [   75.470199] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.470370] Tainted: [W]=WARN
[   75.470425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.470493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.470557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.470688] RSP: 0018:ff6baf310271b670 EFLAGS: 00010286
[   75.470751] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.470827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.470911] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb819ba030
[   75.470989] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.471072] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb830b4c00
[   75.471152] FS:  00007f99d9003840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.471230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.471300] CR2: 000000000b517988 CR3: 0000000004af2003 CR4: 0000000000771ef0
[   75.471378] PKRU: 55555554
[   75.471426] Call Trace:
[   75.471479]  <TASK>
[   75.471527]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.471584]  netif_close_many (net/core/dev.c:1804)
[   75.471641]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.471705]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.471761]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.471820]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.471881]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.471938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.471997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.472062]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.472129]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.472187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.472243]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.472300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.472358]  ___sys_sendmsg (net/socket.c:2752)
[   75.472416]  __sys_sendmsg (net/socket.c:2784)
[   75.472474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.472531]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.472594] RIP: 0033:0x7f99d923d08e
[   75.472650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.472782] RSP: 002b:00007ffe55492140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.472864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d923d08e
[   75.472940] RDX: 0000000000000000 RSI: 00007ffe554921f0 RDI: 0000000000000005
[   75.473015] RBP: 00007ffe55492150 R08: 0000000000000000 R09: 0000000000000000
[   75.473095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.473170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe554928c0
| [   75.473411] ------------[ cut here ]------------
| [   75.473473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3036
| [   75.473558] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.473726] Tainted: [W]=WARN
[   75.473781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.473857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.473920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.474063] RSP: 0018:ff6baf310271b6e0 EFLAGS: 00010286
[   75.474126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.474201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.474276] RBP: 0000000000000000 R08: ff1a03eb8333e010 R09: ff1a03eb86c3b830
[   75.474352] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.474428] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb830b4c00
[   75.474507] FS:  00007f99d9003840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.474585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.474654] CR2: 000000000b517988 CR3: 0000000004af2003 CR4: 0000000000771ef0
[   75.474730] PKRU: 55555554
[   75.474778] Call Trace:
[   75.474827]  <TASK>
[   75.474881]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.474945]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.475003]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.475068]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.475125]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.475182]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.475239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.475302]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.475360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.475417]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.475473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.475535]  ___sys_sendmsg (net/socket.c:2752)
[   75.475593]  __sys_sendmsg (net/socket.c:2784)
[   75.475649]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.475705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.475768] RIP: 0033:0x7f99d923d08e
[   75.475824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.475960] RSP: 002b:00007ffe55492140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.476035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d923d08e
[   75.476117] RDX: 0000000000000000 RSI: 00007ffe554921f0 RDI: 0000000000000005
[   75.476193] RBP: 00007ffe55492150 R08: 0000000000000000 R09: 0000000000000000
[   75.476270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.476348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe554928c0
| [   75.496015] ------------[ cut here ]------------
| [   75.496062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3037
| [   75.496119] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.496225] Tainted: [W]=WARN
[   75.496248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.496290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.496319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.496410] RSP: 0018:ff6baf3102723670 EFLAGS: 00010286
[   75.496439] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.496481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   75.496530] RBP: 0000000000000000 R08: ff1a03eb832fe610 R09: ff1a03eb81138030
[   75.496567] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.496603] R13: 0000000000000010 R14: ff1a03eb819bc000 R15: ff1a03eb83123800
[   75.496656] FS:  00007fc762115840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.496704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.496742] CR2: 0000000011c48988 CR3: 0000000006c83003 CR4: 0000000000771ef0
[   75.496784] PKRU: 55555554
[   75.496801] Call Trace:
[   75.496814]  <TASK>
[   75.496829]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.496857]  netif_close_many (net/core/dev.c:1804)
[   75.496880]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.496910]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.496935]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.496959]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.496981]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.497002]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.497021]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.497047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.497076]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.497098]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.497122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.497141]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.497160]  ___sys_sendmsg (net/socket.c:2752)
[   75.497183]  __sys_sendmsg (net/socket.c:2784)
[   75.497206]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.497227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.497252] RIP: 0033:0x7fc76234f08e
[   75.497275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.497372] RSP: 002b:00007ffc567da450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.497411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc76234f08e
[   75.497451] RDX: 0000000000000000 RSI: 00007ffc567da500 RDI: 0000000000000005
[   75.497499] RBP: 00007ffc567da460 R08: 0000000000000000 R09: 0000000000000000
[   75.497543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.497584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc567dabd0
| [   75.497714] ------------[ cut here ]------------
| [   75.497744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3037
| [   75.497793] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.497896] Tainted: [W]=WARN
[   75.497916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.497948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.497976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.498079] RSP: 0018:ff6baf31027236e0 EFLAGS: 00010286
[   75.498111] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.498157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   75.498197] RBP: 0000000000000000 R08: ff1a03eb832fe610 R09: ff1a03eb86c3c030
[   75.498237] R10: ff1a03eb819bc118 R11: fefefefefefefeff R12: 0000000000000000
[   75.498277] R13: 0000000000000011 R14: ff1a03eb819bc000 R15: ff1a03eb83123800
[   75.498322] FS:  00007fc762115840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.498364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.498399] CR2: 0000000011c48988 CR3: 0000000006c83003 CR4: 0000000000771ef0
[   75.498439] PKRU: 55555554
[   75.498453] Call Trace:
[   75.498467]  <TASK>
[   75.498481]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.498509]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.498531]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.498552]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.498574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.498595]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.498617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.498648]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.498672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.498692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.498715]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.498739]  ___sys_sendmsg (net/socket.c:2752)
[   75.498761]  __sys_sendmsg (net/socket.c:2784)
[   75.498783]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.498802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.498830] RIP: 0033:0x7fc76234f08e
[   75.498857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.498949] RSP: 002b:00007ffc567da450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.498989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc76234f08e
[   75.499032] RDX: 0000000000000000 RSI: 00007ffc567da500 RDI: 0000000000000005
[   75.499079] RBP: 00007ffc567da460 R08: 0000000000000000 R09: 0000000000000000
[   75.499122] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.499162] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc567dabd0
| [   75.518302] ------------[ cut here ]------------
| [   75.518393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3046
| [   75.518478] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.518646] Tainted: [W]=WARN
[   75.518701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.518770] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.518841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.518976] RSP: 0018:ff6baf310275b870 EFLAGS: 00010286
[   75.519038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.519122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   75.519199] RBP: 0000000000000000 R08: ff1a03eb8333e7d0 R09: ff1a03eb819ba030
[   75.519275] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.519352] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123600
[   75.519431] FS:  00007f52a88aa840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.519509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.519578] CR2: 00000000004a77b8 CR3: 0000000004b8a004 CR4: 0000000000771ef0
[   75.519655] PKRU: 55555554
[   75.519703] Call Trace:
[   75.519751]  <TASK>
[   75.519800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.519862]  __dev_notify_flags (net/core/dev.c:9787)
[   75.519920]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.519977]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.520034]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.520104]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.520161]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.520224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.520288]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.520345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.520402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.520458]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.520515]  ___sys_sendmsg (net/socket.c:2752)
[   75.520573]  __sys_sendmsg (net/socket.c:2784)
[   75.520629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.520686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.520748] RIP: 0033:0x7f52a8ae408e
[   75.520803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.520942] RSP: 002b:00007ffd1fb0a8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.521018] RAX: ffffffffffffffda RBX: 00007ffd1fb0b050 RCX: 00007f52a8ae408e
[   75.521100] RDX: 0000000000000000 RSI: 00007ffd1fb0a950 RDI: 0000000000000005
[   75.521176] RBP: 00007ffd1fb0a8b0 R08: 0000000000000000 R09: 0000000000000000
[   75.521250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.521326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1fb0b020
| [   75.524465] ------------[ cut here ]------------
| [   75.524504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3047
| [   75.524556] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.524652] Tainted: [W]=WARN
[   75.524673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.524710] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.524739] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.524839] RSP: 0018:ff6baf3102763720 EFLAGS: 00010286
[   75.524869] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.524910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123800
[   75.524951] RBP: 0000000000000000 R08: ff1a03eb8333e7d0 R09: ff1a03eb819bc030
[   75.524993] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.525034] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83123800
[   75.525102] FS:  00007f738b4ab840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.525143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.525179] CR2: 0000000017ef4988 CR3: 0000000006c83006 CR4: 0000000000771ef0
[   75.525220] PKRU: 55555554
[   75.525233] Call Trace:
[   75.525250]  <TASK>
[   75.525263]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.525284]  __dev_notify_flags (net/core/dev.c:9787)
[   75.525307]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.525331]  netif_change_flags (net/core/dev.c:9820)
[   75.525353]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.525375]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.525406]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.525427]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.525446]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.525475]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.525496]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.525517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.525547]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.525568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.525592]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.525612]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.525634]  ___sys_sendmsg (net/socket.c:2752)
[   75.525655]  __sys_sendmsg (net/socket.c:2784)
[   75.525673]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.525696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.525727] RIP: 0033:0x7f738b6e508e
[   75.525748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.525846] RSP: 002b:00007ffd0650ef80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.525889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f738b6e508e
[   75.525932] RDX: 0000000000000000 RSI: 00007ffd0650f030 RDI: 0000000000000005
[   75.525971] RBP: 00007ffd0650ef90 R08: 0000000000000000 R09: 0000000000000000
[   75.526012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.526055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0650f700
| [   75.532277] ------------[ cut here ]------------
| [   75.532317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/3049
| [   75.532369] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.532471] Tainted: [W]=WARN
[   75.532491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.532523] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.532551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.532648] RSP: 0018:ff6baf3102773908 EFLAGS: 00010286
[   75.532675] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.532718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.532759] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86c3d830
[   75.532803] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.532852] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb83123700
[   75.532895] FS:  00007f574458c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.532935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.532968] CR2: 00007f5744b41004 CR3: 0000000006c83002 CR4: 0000000000771ef0
[   75.533014] PKRU: 55555554
[   75.533028] Call Trace:
[   75.533048]  <TASK>
[   75.533064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.533092]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.533119] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.533148] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.533176] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.533204] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.533232]  devlink_reload (net/devlink/dev.c:462)
[   75.533252]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.533282]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.533314]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.533341]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.533365]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.533393]  ? devlink_reload (net/devlink/dev.c:486)
[   75.533418]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.533447]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.533470]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.533491]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.533514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.533540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.533573]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.533594]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.533615]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.533640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.533668] RIP: 0033:0x7f57447c608e
[   75.533688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.533779] RSP: 002b:00007fff2561fe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.533820] RAX: ffffffffffffffda RBX: 0000000030346980 RCX: 00007f57447c608e
[   75.533864] RDX: 0000000000000038 RSI: 0000000030346ba0 RDI: 0000000000000005
[   75.533903] RBP: 00007fff2561fe20 R08: 00007f5744a7a980 R09: 000000000000000c
[   75.533943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.533982] R13: 0000000030346980 R14: 0000000000000000 R15: 0000000000000003
| [   75.571178] ------------[ cut here ]------------
| [   75.571238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/3049
| [   75.571291] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.571397] Tainted: [W]=WARN
[   75.571422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.571457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.571486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.571584] RSP: 0018:ff6baf3102773888 EFLAGS: 00010286
[   75.571612] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.571651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.571692] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86e48030
[   75.571732] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.571771] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb83123700
[   75.571815] FS:  00007f574458c840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.571863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.571896] CR2: 00007f5744b41004 CR3: 0000000006c83002 CR4: 0000000000771ef0
[   75.571937] PKRU: 55555554
[   75.571952] Call Trace:
[   75.571970]  <TASK>
[   75.571984]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.572007]  register_netdevice (net/core/dev.c:11488)
[   75.572030] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   75.572061] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   75.572091] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   75.572119]  devlink_reload (net/devlink/dev.c:475)
[   75.572141]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.572168]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.572191]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.572219]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.572241]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.572269]  ? devlink_reload (net/devlink/dev.c:486)
[   75.572289]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.572318]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.572339]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.572361]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.572384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.572406]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.572427]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.572447]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.572468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.572489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.572519] RIP: 0033:0x7f57447c608e
[   75.572539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.572636] RSP: 002b:00007fff2561fe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.572680] RAX: ffffffffffffffda RBX: 0000000030346980 RCX: 00007f57447c608e
[   75.572720] RDX: 0000000000000038 RSI: 0000000030346ba0 RDI: 0000000000000005
[   75.572761] RBP: 00007fff2561fe20 R08: 00007f5744a7a980 R09: 000000000000000c
[   75.572801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.572846] R13: 0000000030346980 R14: 0000000000000000 R15: 0000000000000003
| [   75.635634] ------------[ cut here ]------------
| [   75.635720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3073
| [   75.635824] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.636020] Tainted: [W]=WARN
[   75.636090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.636187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.636261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.636416] RSP: 0018:ff6baf310281b670 EFLAGS: 00010286
[   75.636479] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.636555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.636630] RBP: 0000000000000000 R08: ff1a03eb8333e7d0 R09: ff1a03eb819ba030
[   75.636708] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.636785] R13: 0000000000000010 R14: ff1a03eb819bd000 R15: ff1a03eb83103800
[   75.636868] FS:  00007f14cd416840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.636946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.637014] CR2: 0000000005386988 CR3: 0000000004b8a005 CR4: 0000000000771ef0
[   75.637096] PKRU: 55555554
[   75.637144] Call Trace:
[   75.637193]  <TASK>
[   75.637241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.637298]  netif_close_many (net/core/dev.c:1804)
[   75.637363]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.637426]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.637483]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.637542]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.637599]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.637655]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.637713]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.637771]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.637840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.637899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.637955]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.638012]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.638075]  ___sys_sendmsg (net/socket.c:2752)
[   75.638134]  __sys_sendmsg (net/socket.c:2784)
[   75.638191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.638248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.638312] RIP: 0033:0x7f14cd65008e
[   75.638368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.638498] RSP: 002b:00007ffff821e120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.638575] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14cd65008e
[   75.638651] RDX: 0000000000000000 RSI: 00007ffff821e1d0 RDI: 0000000000000005
[   75.638727] RBP: 00007ffff821e130 R08: 0000000000000000 R09: 0000000000000000
[   75.638804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.638887] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff821e8a0
| [   75.639135] ------------[ cut here ]------------
| [   75.639198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3073
| [   75.639284] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.639452] Tainted: [W]=WARN
[   75.639507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.639576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.639639] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.639771] RSP: 0018:ff6baf310281b6e0 EFLAGS: 00010286
[   75.639840] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.639919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.639998] RBP: 0000000000000000 R08: ff1a03eb8333e7d0 R09: ff1a03eb86c49830
[   75.640084] R10: ff1a03eb819bd118 R11: fefefefefefefeff R12: 0000000000000000
[   75.640159] R13: 0000000000000011 R14: ff1a03eb819bd000 R15: ff1a03eb83103800
[   75.640238] FS:  00007f14cd416840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.640315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.640383] CR2: 0000000005386988 CR3: 0000000004b8a005 CR4: 0000000000771ef0
[   75.640461] PKRU: 55555554
[   75.640510] Call Trace:
[   75.640558]  <TASK>
[   75.640607]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.640671]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.640729]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.640787]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.640850]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.640908]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.640964]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.641028]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.641104]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.641162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.641225]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.641282]  ___sys_sendmsg (net/socket.c:2752)
[   75.641340]  __sys_sendmsg (net/socket.c:2784)
[   75.641397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.641454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.641518] RIP: 0033:0x7f14cd65008e
[   75.641574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.641704] RSP: 002b:00007ffff821e120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.641784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14cd65008e
[   75.641865] RDX: 0000000000000000 RSI: 00007ffff821e1d0 RDI: 0000000000000005
[   75.641942] RBP: 00007ffff821e130 R08: 0000000000000000 R09: 0000000000000000
[   75.642018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.642099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff821e8a0
| [   75.653503] ------------[ cut here ]------------
| [   75.653539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3075
| [   75.653592] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.653697] Tainted: [W]=WARN
[   75.653720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.653752] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.653780] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.653884] RSP: 0018:ff6baf310282b870 EFLAGS: 00010286
[   75.653912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.653956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83108500
[   75.653998] RBP: 0000000000000000 R08: ff1a03eb818dacd0 R09: ff1a03eb86e59030
[   75.654047] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   75.654094] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83108500
[   75.654138] FS:  00007f07297cf840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.654185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.654218] CR2: 00000000004a77b8 CR3: 0000000006e65004 CR4: 0000000000771ef0
[   75.654262] PKRU: 55555554
[   75.654277] Call Trace:
[   75.654292]  <TASK>
[   75.654307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.654331]  __dev_notify_flags (net/core/dev.c:9787)
[   75.654354]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.654376]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.654400]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.654431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.654453]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.654488]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.654516]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.654535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.654556]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.654577]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.654598]  ___sys_sendmsg (net/socket.c:2752)
[   75.654622]  __sys_sendmsg (net/socket.c:2784)
[   75.654642]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.654663]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   75.654692]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.654721] RIP: 0033:0x7f0729a0908e
[   75.654743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.654859] RSP: 002b:00007ffee46b7620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.654905] RAX: ffffffffffffffda RBX: 00007ffee46b7dd0 RCX: 00007f0729a0908e
[   75.654947] RDX: 0000000000000000 RSI: 00007ffee46b76d0 RDI: 0000000000000005
[   75.654985] RBP: 00007ffee46b7630 R08: 0000000000000000 R09: 0000000000000000
[   75.655026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.655075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee46b7da0
| [   75.658021] ------------[ cut here ]------------
| [   75.658066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3076
| [   75.658124] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.658236] Tainted: [W]=WARN
[   75.658259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.658296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.658323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.658419] RSP: 0018:ff6baf310282b720 EFLAGS: 00010286
[   75.658450] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.658492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.658531] RBP: 0000000000000000 R08: ff1a03eb818dacd0 R09: ff1a03eb86e48030
[   75.658572] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   75.658615] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb83123700
[   75.658660] FS:  00007fad7e89b840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.658707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.658744] CR2: 0000000031429988 CR3: 000000000499f005 CR4: 0000000000771ef0
[   75.658788] PKRU: 55555554
[   75.658802] Call Trace:
[   75.658817]  <TASK>
[   75.658837]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.658863]  __dev_notify_flags (net/core/dev.c:9787)
[   75.658885]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.658903]  netif_change_flags (net/core/dev.c:9820)
[   75.658924]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.658947]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.658978]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.659000]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.659018]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.659049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.659071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.659095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.659123]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.659146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.659168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.659190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.659212]  ___sys_sendmsg (net/socket.c:2752)
[   75.659234]  __sys_sendmsg (net/socket.c:2784)
[   75.659255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.659275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.659304] RIP: 0033:0x7fad7ead508e
[   75.659327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.659427] RSP: 002b:00007fff057e9730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.659470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad7ead508e
[   75.659513] RDX: 0000000000000000 RSI: 00007fff057e97e0 RDI: 0000000000000005
[   75.659556] RBP: 00007fff057e9740 R08: 0000000000000000 R09: 0000000000000000
[   75.659598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.659636] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff057e9eb0
| [   75.665577] ------------[ cut here ]------------
| [   75.665623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3078
| [   75.665679] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.665777] Tainted: [W]=WARN
[   75.665799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.665845] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.665874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.665974] RSP: 0018:ff6baf310283b870 EFLAGS: 00010286
[   75.666001] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.666047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faa00
[   75.666087] RBP: 0000000000000000 R08: ff1a03eb8191b510 R09: ff1a03eb86e4b030
[   75.666125] R10: ff1a03eb86e48118 R11: fefefefefefefeff R12: 0000000000000000
[   75.666171] R13: 0000000000000010 R14: ff1a03eb86e48000 R15: ff1a03eb830faa00
[   75.666215] FS:  00007fee28a99840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.666258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.666287] CR2: 00000000004a77b8 CR3: 000000000499f001 CR4: 0000000000771ef0
[   75.666331] PKRU: 55555554
[   75.666346] Call Trace:
[   75.666361]  <TASK>
[   75.666375]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.666394]  __dev_notify_flags (net/core/dev.c:9787)
[   75.666415]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.666436]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.666459]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.666483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.666506]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.666534]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.666564]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.666586]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.666608]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.666630]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.666653]  ___sys_sendmsg (net/socket.c:2752)
[   75.666676]  __sys_sendmsg (net/socket.c:2784)
[   75.666701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.666724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.666755] RIP: 0033:0x7fee28cd308e
[   75.666776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.666873] RSP: 002b:00007fffa1b07510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.666914] RAX: ffffffffffffffda RBX: 00007fffa1b07cc0 RCX: 00007fee28cd308e
[   75.666954] RDX: 0000000000000000 RSI: 00007fffa1b075c0 RDI: 0000000000000005
[   75.666997] RBP: 00007fffa1b07520 R08: 0000000000000000 R09: 0000000000000000
[   75.667048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.667090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1b07c90
| [   75.670074] ------------[ cut here ]------------
| [   75.670142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3079
| [   75.670235] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.670411] Tainted: [W]=WARN
[   75.670465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.670538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.670600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.670730] RSP: 0018:ff6baf3102843720 EFLAGS: 00010286
[   75.670792] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.670872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.670947] RBP: 0000000000000000 R08: ff1a03eb8191b510 R09: ff1a03eb819bd030
[   75.671023] R10: ff1a03eb86e48118 R11: fefefefefefefeff R12: 0000000000000000
[   75.671110] R13: 0000000000000010 R14: ff1a03eb86e48000 R15: ff1a03eb83103800
[   75.671192] FS:  00007f8b9e170840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.671273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.671344] CR2: 00007f8b9e4401a0 CR3: 0000000004b8a003 CR4: 0000000000771ef0
[   75.671424] PKRU: 55555554
[   75.671474] Call Trace:
[   75.671525]  <TASK>
[   75.671574]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.671631]  __dev_notify_flags (net/core/dev.c:9787)
[   75.671688]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.671744]  netif_change_flags (net/core/dev.c:9820)
[   75.671802]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.671865]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.671930]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.671989]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.672052]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.672122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.672179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.672236]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.672300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.672357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.672414]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.672471]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.672528]  ___sys_sendmsg (net/socket.c:2752)
[   75.672586]  __sys_sendmsg (net/socket.c:2784)
[   75.672643]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.672700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.672763] RIP: 0033:0x7f8b9e3aa08e
[   75.672818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.672958] RSP: 002b:00007ffe3510bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.673034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8b9e3aa08e
[   75.673117] RDX: 0000000000000000 RSI: 00007ffe3510bbe0 RDI: 0000000000000005
[   75.673194] RBP: 00007ffe3510bb40 R08: 0000000000000000 R09: 0000000000000000
[   75.673269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.673344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3510c2b0
| [   75.682591] ------------[ cut here ]------------
| [   75.682630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/3082
| [   75.682705] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.682813] Tainted: [W]=WARN
[   75.682842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.682877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.682905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.683001] RSP: 0018:ff6baf310285b908 EFLAGS: 00010286
[   75.683029] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.683074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.683118] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86c4d030
[   75.683159] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.683201] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb83123700
[   75.683247] FS:  00007fc550401840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.683292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.683328] CR2: 00007fc5509b6004 CR3: 000000000499f006 CR4: 0000000000771ef0
[   75.683369] PKRU: 55555554
[   75.683382] Call Trace:
[   75.683397]  <TASK>
[   75.683410]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.683441]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.683470] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.683506] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.683533] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.683562] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.683592]  devlink_reload (net/devlink/dev.c:462)
[   75.683612]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.683640]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.683671]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.683699]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.683718]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.683748]  ? devlink_reload (net/devlink/dev.c:486)
[   75.683767]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.683794]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.683815]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.683842]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.683863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.683886]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.683910]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.683932]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.683953]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.683974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.684002] RIP: 0033:0x7fc55063b08e
[   75.684023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.684120] RSP: 002b:00007ffc579d10f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.684160] RAX: ffffffffffffffda RBX: 000000000d504980 RCX: 00007fc55063b08e
[   75.684200] RDX: 0000000000000038 RSI: 000000000d504ba0 RDI: 0000000000000005
[   75.684240] RBP: 00007ffc579d1100 R08: 00007fc5508ef980 R09: 000000000000000c
[   75.684283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.684325] R13: 000000000d504980 R14: 0000000000000000 R15: 0000000000000003
| [   75.714268] ------------[ cut here ]------------
| [   75.714314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/3082
| [   75.714372] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.714479] Tainted: [W]=WARN
[   75.714499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.714534] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.714564] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.714658] RSP: 0018:ff6baf310285b888 EFLAGS: 00010286
[   75.714689] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.714731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.714767] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86e4b030
[   75.714809] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.714859] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb83123700
[   75.714908] FS:  00007fc550401840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.714953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.714986] CR2: 00007fc5509b6004 CR3: 000000000499f006 CR4: 0000000000771ef0
[   75.715026] PKRU: 55555554
[   75.715039] Call Trace:
[   75.715059]  <TASK>
[   75.715072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.715093]  register_netdevice (net/core/dev.c:11488)
[   75.715115] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   75.715144] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   75.715174] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   75.715203]  devlink_reload (net/devlink/dev.c:475)
[   75.715226]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.715254]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.715284]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.715314]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.715336]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.715365]  ? devlink_reload (net/devlink/dev.c:486)
[   75.715386]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.715411]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.715431]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.715456]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.715479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.715500]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.715521]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.715545]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.715567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.715588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.715616] RIP: 0033:0x7fc55063b08e
[   75.715636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.715735] RSP: 002b:00007ffc579d10f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.715777] RAX: ffffffffffffffda RBX: 000000000d504980 RCX: 00007fc55063b08e
[   75.715820] RDX: 0000000000000038 RSI: 000000000d504ba0 RDI: 0000000000000005
[   75.715862] RBP: 00007ffc579d1100 R08: 00007fc5508ef980 R09: 000000000000000c
[   75.715906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.715950] R13: 000000000d504980 R14: 0000000000000000 R15: 0000000000000003
| [   75.782083] ------------[ cut here ]------------
| [   75.782137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3107
| [   75.782198] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.782314] Tainted: [W]=WARN
[   75.782336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.782372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.782400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.782494] RSP: 0018:ff6baf31028f3670 EFLAGS: 00010286
[   75.782524] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.782568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   75.782609] RBP: 0000000000000000 R08: ff1a03eb818dacd0 R09: ff1a03eb86e59030
[   75.782651] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   75.782691] R13: 0000000000000010 R14: ff1a03eb82d76000 R15: ff1a03eb81d7de00
[   75.782735] FS:  00007f4dcdf51840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.782777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.782816] CR2: 00007f4dce2211a0 CR3: 0000000006ccb006 CR4: 0000000000771ef0
[   75.782863] PKRU: 55555554
[   75.782878] Call Trace:
[   75.782894]  <TASK>
[   75.782911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.782931]  netif_close_many (net/core/dev.c:1804)
[   75.782952]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.782983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.783006]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.783032]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.783058]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.783080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.783103]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.783126]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.783157]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.783176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.783198]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.783219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.783239]  ___sys_sendmsg (net/socket.c:2752)
[   75.783262]  __sys_sendmsg (net/socket.c:2784)
[   75.783284]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.783309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.783342] RIP: 0033:0x7f4dce18b08e
[   75.783364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.783467] RSP: 002b:00007ffe8eee4780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.783511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dce18b08e
[   75.783553] RDX: 0000000000000000 RSI: 00007ffe8eee4830 RDI: 0000000000000005
[   75.783593] RBP: 00007ffe8eee4790 R08: 0000000000000000 R09: 0000000000000000
[   75.783634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.783681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8eee4f00
| [   75.783852] ------------[ cut here ]------------
| [   75.783882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/3107
| [   75.783941] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.784054] Tainted: [W]=WARN
[   75.784076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.784110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.784137] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.784236] RSP: 0018:ff6baf31028f36e0 EFLAGS: 00010286
[   75.784265] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.784304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   75.784345] RBP: 0000000000000000 R08: ff1a03eb818dacd0 R09: ff1a03eb82d96030
[   75.784383] R10: ff1a03eb82d76118 R11: fefefefefefefeff R12: 0000000000000000
[   75.784424] R13: 0000000000000011 R14: ff1a03eb82d76000 R15: ff1a03eb81d7de00
[   75.784469] FS:  00007f4dcdf51840(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   75.784511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.784544] CR2: 00007f4dce2211a0 CR3: 0000000006ccb006 CR4: 0000000000771ef0
[   75.784585] PKRU: 55555554
[   75.784599] Call Trace:
[   75.784615]  <TASK>
[   75.784629]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.784659]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.784684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.784706]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.784728]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.784749]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.784772]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.784802]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.784823]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.784848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.784870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.784892]  ___sys_sendmsg (net/socket.c:2752)
[   75.784916]  __sys_sendmsg (net/socket.c:2784)
[   75.784935]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.784956]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.784984] RIP: 0033:0x7f4dce18b08e
[   75.785003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.785103] RSP: 002b:00007ffe8eee4780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.785144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dce18b08e
[   75.785189] RDX: 0000000000000000 RSI: 00007ffe8eee4830 RDI: 0000000000000005
[   75.785232] RBP: 00007ffe8eee4790 R08: 0000000000000000 R09: 0000000000000000
[   75.785272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.785312] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8eee4f00
| [   75.801956] ------------[ cut here ]------------
| [   75.802024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3108
| [   75.802119] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.802292] Tainted: [W]=WARN
[   75.802347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.802416] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.802479] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.802609] RSP: 0018:ff6baf31028f3670 EFLAGS: 00010286
[   75.802672] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.802748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   75.802824] RBP: 0000000000000000 R08: ff1a03eb8191b510 R09: ff1a03eb819bd030
[   75.802905] R10: ff1a03eb86e48118 R11: fefefefefefefeff R12: 0000000000000000
[   75.802982] R13: 0000000000000010 R14: ff1a03eb86e48000 R15: ff1a03eb83123600
[   75.803067] FS:  00007f0204e28840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.803145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.803214] CR2: 0000000001d54988 CR3: 0000000006962006 CR4: 0000000000771ef0
[   75.803291] PKRU: 55555554
[   75.803339] Call Trace:
[   75.803388]  <TASK>
[   75.803437]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.803493]  netif_close_many (net/core/dev.c:1804)
[   75.803551]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.803614]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.803671]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.803731]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.803788]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.803851]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.803908]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.803966]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.804030]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.804092]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.804149]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.804206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.804264]  ___sys_sendmsg (net/socket.c:2752)
[   75.804323]  __sys_sendmsg (net/socket.c:2784)
[   75.804380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.804438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.804501] RIP: 0033:0x7f020506208e
[   75.804557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.804683] RSP: 002b:00007fffa57eb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.804759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f020506208e
[   75.804841] RDX: 0000000000000000 RSI: 00007fffa57eb100 RDI: 0000000000000005
[   75.804916] RBP: 00007fffa57eb060 R08: 0000000000000000 R09: 0000000000000000
[   75.804992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.805073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa57eb7d0
| [   75.805333] ------------[ cut here ]------------
| [   75.805395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3108
| [   75.805480] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.805648] Tainted: [W]=WARN
[   75.805703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.805776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.805849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.805983] RSP: 0018:ff6baf31028f36e0 EFLAGS: 00010286
[   75.806058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.806134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   75.806209] RBP: 0000000000000000 R08: ff1a03eb8191b510 R09: ff1a03eb82d93830
[   75.806283] R10: ff1a03eb86e48118 R11: fefefefefefefeff R12: 0000000000000000
[   75.806358] R13: 0000000000000011 R14: ff1a03eb86e48000 R15: ff1a03eb83123600
[   75.806436] FS:  00007f0204e28840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.806514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.806583] CR2: 0000000001d54988 CR3: 0000000006962006 CR4: 0000000000771ef0
[   75.806662] PKRU: 55555554
[   75.806709] Call Trace:
[   75.806757]  <TASK>
[   75.806805]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.806873]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.806931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.806989]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.807056]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.807113]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.807169]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.807232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.807289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.807346]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.807409]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.807466]  ___sys_sendmsg (net/socket.c:2752)
[   75.807523]  __sys_sendmsg (net/socket.c:2784)
[   75.807581]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.807637]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.807700] RIP: 0033:0x7f020506208e
[   75.807756] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.807892] RSP: 002b:00007fffa57eb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.807967] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f020506208e
[   75.808049] RDX: 0000000000000000 RSI: 00007fffa57eb100 RDI: 0000000000000005
[   75.808122] RBP: 00007fffa57eb060 R08: 0000000000000000 R09: 0000000000000000
[   75.808196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.808271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa57eb7d0
| [   75.825174] ------------[ cut here ]------------
| [   75.825216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3109
| [   75.825270] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.825374] Tainted: [W]=WARN
[   75.825398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.825431] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.825461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.825564] RSP: 0018:ff6baf31028fb870 EFLAGS: 00010286
[   75.825593] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.825632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123700
[   75.825671] RBP: 0000000000000000 R08: ff1a03eb8334c590 R09: ff1a03eb84909030
[   75.825712] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   75.825754] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83123700
[   75.825800] FS:  00007ff6920e3840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   75.825848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.825876] CR2: 00000000004a77b8 CR3: 0000000006d73006 CR4: 0000000000771ef0
[   75.825921] PKRU: 55555554
[   75.825936] Call Trace:
[   75.825950]  <TASK>
[   75.825965]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.825987]  __dev_notify_flags (net/core/dev.c:9787)
[   75.826007]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   75.826033]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   75.826064]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.826095]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.826119]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   75.826154]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.826184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.826206]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.826228]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.826251]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.826274]  ___sys_sendmsg (net/socket.c:2752)
[   75.826296]  __sys_sendmsg (net/socket.c:2784)
[   75.826317]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.826336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.826366] RIP: 0033:0x7ff69231d08e
[   75.826387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.826480] RSP: 002b:00007fff673051e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.826520] RAX: ffffffffffffffda RBX: 00007fff67305990 RCX: 00007ff69231d08e
[   75.826560] RDX: 0000000000000000 RSI: 00007fff67305290 RDI: 0000000000000005
[   75.826602] RBP: 00007fff673051f0 R08: 0000000000000000 R09: 0000000000000000
[   75.826641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.826683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67305960
| [   75.829734] ------------[ cut here ]------------
| [   75.829801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3110
| [   75.829893] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.830069] Tainted: [W]=WARN
[   75.830123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.830191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.830253] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.830383] RSP: 0018:ff6baf3102903720 EFLAGS: 00010286
[   75.830445] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   75.830519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123600
[   75.830595] RBP: 0000000000000000 R08: ff1a03eb8334c590 R09: ff1a03eb86e48030
[   75.830669] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   75.830747] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83123600
[   75.830825] FS:  00007f85fb4c6840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.830906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.830974] CR2: 000000001dd5b988 CR3: 0000000006962002 CR4: 0000000000771ef0
[   75.831058] PKRU: 55555554
[   75.831105] Call Trace:
[   75.831153]  <TASK>
[   75.831211]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.831272]  __dev_notify_flags (net/core/dev.c:9787)
[   75.831329]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.831385]  netif_change_flags (net/core/dev.c:9820)
[   75.831441]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   75.831499]  ? __nla_validate_parse (lib/nlattr.c:620)
[   75.831564]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   75.831621]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.831677]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   75.831742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.831804]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.831867]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.831931]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.831990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.832053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.832110]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.832168]  ___sys_sendmsg (net/socket.c:2752)
[   75.832225]  __sys_sendmsg (net/socket.c:2784)
[   75.832281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.832338]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.832401] RIP: 0033:0x7f85fb70008e
[   75.832456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.832596] RSP: 002b:00007fff2ae1f7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.832673] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85fb70008e
[   75.832749] RDX: 0000000000000000 RSI: 00007fff2ae1f860 RDI: 0000000000000005
[   75.832824] RBP: 00007fff2ae1f7c0 R08: 0000000000000000 R09: 0000000000000000
[   75.832902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c7
[   75.832976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ae1ff30
| [   75.839434] ------------[ cut here ]------------
| [   75.839502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3112
| [   75.839589] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.839756] Tainted: [W]=WARN
[   75.839810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.839888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.839950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.840090] RSP: 0018:ff6baf3102913908 EFLAGS: 00010286
[   75.840152] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.840226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.840301] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86c4d030
[   75.840379] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.840453] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb830b4c00
[   75.840530] FS:  00007fc8dbfcd840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.840607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.840674] CR2: 00007fc8dc582004 CR3: 0000000006962005 CR4: 0000000000771ef0
[   75.840773] PKRU: 55555554
[   75.840820] Call Trace:
[   75.840875]  <TASK>
[   75.840923]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.840990]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.841061] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.841127] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.841193] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.841258] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.841322]  devlink_reload (net/devlink/dev.c:462)
[   75.841379]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.841442]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.841511]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.841575]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.841632]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.841695]  ? devlink_reload (net/devlink/dev.c:486)
[   75.841749]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.841813]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.841874]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.841931]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.841989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.842052]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.842119]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.842176]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.842231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.842288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.842350] RIP: 0033:0x7fc8dc20708e
[   75.842407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.842536] RSP: 002b:00007ffef0dfe860 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.842612] RAX: ffffffffffffffda RBX: 000000001271a980 RCX: 00007fc8dc20708e
[   75.842689] RDX: 0000000000000038 RSI: 000000001271aba0 RDI: 0000000000000005
[   75.842764] RBP: 00007ffef0dfe870 R08: 00007fc8dc4bb980 R09: 000000000000000c
[   75.842846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.842921] R13: 000000001271a980 R14: 0000000000000000 R15: 0000000000000003
| [   75.866225] ------------[ cut here ]------------
| [   75.866311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3112
| [   75.866399] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.866568] Tainted: [W]=WARN
[   75.866622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.866689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.866751] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.866887] RSP: 0018:ff6baf3102913888 EFLAGS: 00010286
[   75.866949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.867023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b4c00
[   75.867129] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86e48030
[   75.867206] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.867282] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb830b4c00
[   75.867362] FS:  00007fc8dbfcd840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.867439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.867521] CR2: 00007fc8dc582004 CR3: 0000000006962005 CR4: 0000000000771ef0
[   75.867598] PKRU: 55555554
[   75.867646] Call Trace:
[   75.867694]  <TASK>
[   75.867742]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.867798]  register_netdevice (net/core/dev.c:11488)
[   75.867861] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   75.867927] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   75.868008] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   75.868081]  devlink_reload (net/devlink/dev.c:475)
[   75.868138]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.868199]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.868267]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.868331]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.868388]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.868450]  ? devlink_reload (net/devlink/dev.c:486)
[   75.868505]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.868567]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.868622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.868678]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.868734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.868791]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.868852]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.868919]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.868979]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.869035]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.869104] RIP: 0033:0x7fc8dc20708e
[   75.869159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.869289] RSP: 002b:00007ffef0dfe860 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.869365] RAX: ffffffffffffffda RBX: 000000001271a980 RCX: 00007fc8dc20708e
[   75.869440] RDX: 0000000000000038 RSI: 000000001271aba0 RDI: 0000000000000005
[   75.869516] RBP: 00007ffef0dfe870 R08: 00007fc8dc4bb980 R09: 000000000000000c
[   75.869597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.869672] R13: 000000001271a980 R14: 0000000000000000 R15: 0000000000000003
| [   75.934257] ------------[ cut here ]------------
| [   75.934340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3136
| [   75.934429] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.934596] Tainted: [W]=WARN
[   75.934650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.934718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.934781] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.934915] RSP: 0018:ff6baf31029c3908 EFLAGS: 00010286
[   75.934977] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.935061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.935138] RBP: 0000000000000000 R08: ff1a03eb830fc090 R09: ff1a03eb86c3e030
[   75.935213] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   75.935287] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb83103800
[   75.935367] FS:  00007f58da6b0840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.935444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.935514] CR2: 00007f58dac65004 CR3: 0000000006962003 CR4: 0000000000771ef0
[   75.935590] PKRU: 55555554
[   75.935638] Call Trace:
[   75.935688]  <TASK>
[   75.935761]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.935827]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   75.935900] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   75.935966] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   75.936031] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   75.936112] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   75.936177]  devlink_reload (net/devlink/dev.c:462)
[   75.936235]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   75.936297]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   75.936365]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   75.936432]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   75.936488]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   75.936555]  ? devlink_reload (net/devlink/dev.c:486)
[   75.936619]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   75.936688]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   75.936744]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.936801]  genl_rcv (net/netlink/genetlink.c:1218)
[   75.936863]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.936920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.936976]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   75.937035]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   75.937096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.937153]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.937217] RIP: 0033:0x7f58da8ea08e
[   75.937273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.937402] RSP: 002b:00007fffa60dc9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   75.937479] RAX: ffffffffffffffda RBX: 000000002eed6980 RCX: 00007f58da8ea08e
[   75.937559] RDX: 0000000000000038 RSI: 000000002eed6ba0 RDI: 0000000000000005
[   75.937639] RBP: 00007fffa60dc9b0 R08: 00007f58dab9e980 R09: 000000000000000c
[   75.937717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   75.937811] R13: 000000002eed6980 R14: 0000000000000000 R15: 0000000000000003
| [   75.994128] ------------[ cut here ]------------
| [   75.994215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3138
| [   75.994318] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.994505] Tainted: [W]=WARN
[   75.994563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.994641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.994708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.994848] RSP: 0018:ff6baf31029cb670 EFLAGS: 00010286
[   75.994916] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   75.995000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.995085] RBP: 0000000000000000 R08: ff1a03eb8334c590 R09: ff1a03eb86e5c030
[   75.995164] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   75.995242] R13: 0000000000000010 R14: ff1a03eb86e4b000 R15: ff1a03eb83103800
[   75.995329] FS:  00007f10e10b8840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.995417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.995487] CR2: 0000000016a1b988 CR3: 0000000006962005 CR4: 0000000000771ef0
[   75.995571] PKRU: 55555554
[   75.995621] Call Trace:
[   75.995673]  <TASK>
[   75.995725]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   75.995788]  netif_close_many (net/core/dev.c:1804)
[   75.995857]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   75.995926]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   75.995989]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.996059]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.996121]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.996183]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.996245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.996308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.996377]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.996439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.996502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.996563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   75.996628]  ___sys_sendmsg (net/socket.c:2752)
[   75.996690]  __sys_sendmsg (net/socket.c:2784)
[   75.996752]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.996815]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.996893] RIP: 0033:0x7f10e12f208e
[   75.996953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   75.997081] RSP: 002b:00007ffc94898160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.997160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10e12f208e
[   75.997237] RDX: 0000000000000000 RSI: 00007ffc94898210 RDI: 0000000000000005
[   75.997317] RBP: 00007ffc94898170 R08: 0000000000000000 R09: 0000000000000000
[   75.997395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   75.997475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc948988e0
| [   75.997751] ------------[ cut here ]------------
| [   75.997816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3138
| [   75.997909] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   75.998094] Tainted: [W]=WARN
[   75.998154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.998224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   75.998291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   75.998424] RSP: 0018:ff6baf31029cb6e0 EFLAGS: 00010286
[   75.998491] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   75.998569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   75.998648] RBP: 0000000000000000 R08: ff1a03eb8334c590 R09: ff1a03eb86c4c830
[   75.998728] R10: ff1a03eb86e4b118 R11: fefefefefefefeff R12: 0000000000000000
[   75.998808] R13: 0000000000000011 R14: ff1a03eb86e4b000 R15: ff1a03eb83103800
[   75.998903] FS:  00007f10e10b8840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   75.998984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.999077] CR2: 0000000016a1b988 CR3: 0000000006962005 CR4: 0000000000771ef0
[   75.999161] PKRU: 55555554
[   75.999211] Call Trace:
[   75.999261]  <TASK>
[   75.999311]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   75.999380]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   75.999445]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   75.999508]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   75.999569]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   75.999630]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   75.999692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   75.999759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   75.999826]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.999894]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   75.999954]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   76.000017]  ___sys_sendmsg (net/socket.c:2752)
[   76.000084]  __sys_sendmsg (net/socket.c:2784)
[   76.000146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.000208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.000280] RIP: 0033:0x7f10e12f208e
[   76.000340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.000465] RSP: 002b:00007ffc94898160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.000542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10e12f208e
[   76.000618] RDX: 0000000000000000 RSI: 00007ffc94898210 RDI: 0000000000000005
[   76.000701] RBP: 00007ffc94898170 R08: 0000000000000000 R09: 0000000000000000
[   76.000782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   76.000866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc948988e0
| [   76.023775] ------------[ cut here ]------------
| [   76.023849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/3140
| [   76.023935] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.024115] Tainted: [W]=WARN
[   76.024174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.024247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.024315] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.024438] RSP: 0018:ff6baf31029db888 EFLAGS: 00010286
[   76.024507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.024589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830b5100
[   76.024667] RBP: 0000000000000000 R08: ff1a03eb84852890 R09: ff1a03eb82eec030
[   76.024746] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   76.024825] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb830b5100
[   76.024910] FS:  00007f1c34683840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   76.024990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.025068] CR2: 00007f1c34c38004 CR3: 0000000006962001 CR4: 0000000000771ef0
[   76.025148] PKRU: 55555554
[   76.025199] Call Trace:
[   76.025248]  <TASK>
[   76.025299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   76.025360]  register_netdevice (net/core/dev.c:11488)
[   76.025422] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   76.025489] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   76.025558] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   76.025627]  devlink_reload (net/devlink/dev.c:475)
[   76.025691]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   76.025758]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   76.025825]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   76.025903]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   76.025964]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   76.026034]  ? devlink_reload (net/devlink/dev.c:486)
[   76.026100]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   76.026169]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   76.026232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   76.026295]  genl_rcv (net/netlink/genetlink.c:1218)
[   76.026357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.026419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   76.026477]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   76.026538]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   76.026601]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.026664]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.026732] RIP: 0033:0x7f1c348bd08e
[   76.026793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.026922] RSP: 002b:00007ffefc526d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   76.026996] RAX: ffffffffffffffda RBX: 0000000020f7f980 RCX: 00007f1c348bd08e
[   76.027083] RDX: 0000000000000038 RSI: 0000000020f7fba0 RDI: 0000000000000005
[   76.027160] RBP: 00007ffefc526d10 R08: 00007f1c34b71980 R09: 000000000000000c
[   76.027240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   76.027321] R13: 0000000020f7f980 R14: 0000000000000000 R15: 0000000000000003
| [   76.033008] ------------[ cut here ]------------
| [   76.033078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3150
| [   76.033169] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.033343] Tainted: [W]=WARN
[   76.033401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.033473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.033540] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.033664] RSP: 0018:ff6baf3102a13870 EFLAGS: 00010286
[   76.033734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.033816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   76.033902] RBP: 0000000000000000 R08: ff1a03eb81936ad0 R09: ff1a03eb86e4a030
[   76.033979] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   76.034076] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   76.034157] FS:  00007f9ea9d43840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   76.034237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.034307] CR2: 00000000004a77b8 CR3: 0000000006e9a001 CR4: 0000000000771ef0
[   76.034386] PKRU: 55555554
[   76.034436] Call Trace:
[   76.034487]  <TASK>
[   76.034538]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   76.034600]  __dev_notify_flags (net/core/dev.c:9787)
[   76.034661]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   76.034722]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   76.034784]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   76.034857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   76.034920]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   76.034997]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   76.035073]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   76.035136]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.035200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   76.035263]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   76.035325]  ___sys_sendmsg (net/socket.c:2752)
[   76.035389]  __sys_sendmsg (net/socket.c:2784)
[   76.035451]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.035512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.035578] RIP: 0033:0x7f9ea9f7d08e
[   76.035637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.035769] RSP: 002b:00007ffd1b173880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.035854] RAX: ffffffffffffffda RBX: 00007ffd1b174030 RCX: 00007f9ea9f7d08e
[   76.035932] RDX: 0000000000000000 RSI: 00007ffd1b173930 RDI: 0000000000000005
[   76.036009] RBP: 00007ffd1b173890 R08: 0000000000000000 R09: 0000000000000000
[   76.036096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   76.036172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1b174000
| [   76.039522] ------------[ cut here ]------------
| [   76.039557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/3151
| [   76.039608] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.039709] Tainted: [W]=WARN
[   76.039729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.039761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.039789] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.039881] RSP: 0018:ff6baf3102a1b720 EFLAGS: 00010286
[   76.039909] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   76.039947] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb82fd8c00
[   76.039985] RBP: 0000000000000000 R08: ff1a03eb81936ad0 R09: ff1a03eb84909030
[   76.040020] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   76.040066] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb82fd8c00
[   76.040112] FS:  00007f363f204840(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   76.040153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.040189] CR2: 000000001f72c988 CR3: 0000000004a2e005 CR4: 0000000000771ef0
[   76.040232] PKRU: 55555554
[   76.040247] Call Trace:
[   76.040261]  <TASK>
[   76.040277]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   76.040299]  __dev_notify_flags (net/core/dev.c:9787)
[   76.040320]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   76.040343]  netif_change_flags (net/core/dev.c:9820)
[   76.040366]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   76.040388]  ? __nla_validate_parse (lib/nlattr.c:620)
[   76.040417]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   76.040438]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   76.040462]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   76.040489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   76.040510]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   76.040533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   76.040561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   76.040584]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.040606]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   76.040628]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   76.040650]  ___sys_sendmsg (net/socket.c:2752)
[   76.040670]  __sys_sendmsg (net/socket.c:2784)
[   76.040691]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.040711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.040737] RIP: 0033:0x7f363f43e08e
[   76.040760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.040851] RSP: 002b:00007fff287e7570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.040895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f363f43e08e
[   76.040933] RDX: 0000000000000000 RSI: 00007fff287e7620 RDI: 0000000000000005
[   76.040972] RBP: 00007fff287e7580 R08: 0000000000000000 R09: 0000000000000000
[   76.041012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   76.041058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff287e7cf0
| [   76.050154] ------------[ cut here ]------------
| [   76.050218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3154
| [   76.050305] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.050476] Tainted: [W]=WARN
[   76.050535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.050610] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.050677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.050807] RSP: 0018:ff6baf3102a33670 EFLAGS: 00010286
[   76.050882] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   76.050959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   76.051037] RBP: 0000000000000000 R08: ff1a03eb81936ad0 R09: ff1a03eb86e4a030
[   76.051121] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   76.051204] R13: 0000000000000010 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   76.051285] FS:  00007f2011823840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   76.051361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.051433] CR2: 000000001ea47988 CR3: 0000000006e9a006 CR4: 0000000000771ef0
[   76.051514] PKRU: 55555554
[   76.051564] Call Trace:
[   76.051614]  <TASK>
[   76.051664]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   76.051725]  netif_close_many (net/core/dev.c:1804)
[   76.051787]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   76.051863]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   76.051922]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   76.051984]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   76.052066]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   76.052129]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   76.052191]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   76.052258]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   76.052324]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   76.052386]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.052447]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   76.052509]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   76.052569]  ___sys_sendmsg (net/socket.c:2752)
[   76.052632]  __sys_sendmsg (net/socket.c:2784)
[   76.052692]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.052754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.052822] RIP: 0033:0x7f2011a5d08e
[   76.052886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.053010] RSP: 002b:00007ffe5beeed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.053094] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2011a5d08e
[   76.053176] RDX: 0000000000000000 RSI: 00007ffe5beeee20 RDI: 0000000000000005
[   76.053251] RBP: 00007ffe5beeed80 R08: 0000000000000000 R09: 0000000000000000
[   76.053328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   76.053407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5beef4f0
| [   76.053660] ------------[ cut here ]------------
| [   76.053724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/3154
| [   76.053808] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.053990] Tainted: [W]=WARN
[   76.054058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.054129] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.054196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.054319] RSP: 0018:ff6baf3102a336e0 EFLAGS: 00010286
[   76.054389] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.054469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb830faf00
[   76.054543] RBP: 0000000000000000 R08: ff1a03eb81936ad0 R09: ff1a03eb86c3a030
[   76.054620] R10: ff1a03eb82eec118 R11: fefefefefefefeff R12: 0000000000000000
[   76.054696] R13: 0000000000000011 R14: ff1a03eb82eec000 R15: ff1a03eb830faf00
[   76.054779] FS:  00007f2011823840(0000) GS:ff1a03ec28b5a000(0000) knlGS:0000000000000000
[   76.054865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.054945] CR2: 000000001ea47988 CR3: 0000000006e9a006 CR4: 0000000000771ef0
[   76.055023] PKRU: 55555554
[   76.055077] Call Trace:
[   76.055127]  <TASK>
[   76.055179]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   76.055247]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   76.055309]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   76.055370]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   76.055430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   76.055491]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   76.055551]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   76.055617]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   76.055677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.055739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   76.055801]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   76.055868]  ___sys_sendmsg (net/socket.c:2752)
[   76.055930]  __sys_sendmsg (net/socket.c:2784)
[   76.055992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.056062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.056131] RIP: 0033:0x7f2011a5d08e
[   76.056189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.056321] RSP: 002b:00007ffe5beeed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.056402] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2011a5d08e
[   76.056481] RDX: 0000000000000000 RSI: 00007ffe5beeee20 RDI: 0000000000000005
[   76.056561] RBP: 00007ffe5beeed80 R08: 0000000000000000 R09: 0000000000000000
[   76.056640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d6c8
[   76.056720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5beef4f0
| [   76.070318] ------------[ cut here ]------------
| [   76.070358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   76.070413] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.070513] Tainted: [W]=WARN
[   76.070535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.070569] Workqueue: netns cleanup_net
[   76.070592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.070622] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.070708] RSP: 0018:ff6baf3100237ba0 EFLAGS: 00010286
[   76.070733] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.070777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83103800
[   76.070816] RBP: 0000000000000000 R08: ff1a03eb84852890 R09: ff1a03eb86e39830
[   76.070869] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   76.070907] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb83103800
[   76.070947] FS:  0000000000000000(0000) GS:ff1a03ec28ada000(0000) knlGS:0000000000000000
[   76.070987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.071020] CR2: 00007f1b5534ef98 CR3: 000000000ca42003 CR4: 0000000000771ef0
[   76.071070] PKRU: 55555554
[   76.071084] Call Trace:
[   76.071098]  <TASK>
[   76.071113]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   76.071142]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   76.071170] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   76.071199] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   76.071226] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   76.071255] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   76.071287]  devlink_reload (net/devlink/dev.c:462)
[   76.071310]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[   76.071339]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[   76.071360]  cleanup_net (net/core/net_namespace.c:702)
[   76.071379]  process_one_work (kernel/workqueue.c:3314)
[   76.071401]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   76.071424]  ? rescuer_thread (kernel/workqueue.c:3672)
[   76.071448]  kthread (kernel/kthread.c:436)
[   76.071469]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   76.071490]  ret_from_fork (arch/x86/kernel/process.c:158)
[   76.071510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   76.071537]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   76.100243] ------------[ cut here ]------------
| [   76.100290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64
| [   76.100343] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.100439] Tainted: [W]=WARN
[   76.100459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.100493] Workqueue: netns cleanup_net
[   76.100515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.100543] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.100629] RSP: 0018:ff6baf3100237b20 EFLAGS: 00010286
[   76.100657] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.100695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83123500
[   76.100734] RBP: 0000000000000000 R08: ff1a03eb84852890 R09: ff1a03eb81efe030
[   76.100777] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   76.100814] R13: 0000000000000010 R14: ff1a03eb833ca000 R15: ff1a03eb83123500
[   76.100866] FS:  0000000000000000(0000) GS:ff1a03ec28ada000(0000) knlGS:0000000000000000
[   76.100910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.100942] CR2: 00007f1b5534ef98 CR3: 0000000002fde006 CR4: 0000000000771ef0
[   76.100983] PKRU: 55555554
[   76.100998] Call Trace:
[   76.101015]  <TASK>
[   76.101028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   76.101057]  register_netdevice (net/core/dev.c:11488)
[   76.101081] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   76.101112] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   76.101143] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   76.101171]  devlink_reload (net/devlink/dev.c:475)
[   76.101194]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[   76.101223]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[   76.101243]  cleanup_net (net/core/net_namespace.c:702)
[   76.101264]  process_one_work (kernel/workqueue.c:3314)
[   76.101292]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   76.101313]  ? rescuer_thread (kernel/workqueue.c:3672)
[   76.101335]  kthread (kernel/kthread.c:436)
[   76.101359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   76.101380]  ret_from_fork (arch/x86/kernel/process.c:158)
[   76.101403]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   76.101423]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   76.102696] ------------[ cut here ]------------
| [   76.102732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: fib.sh/1200
| [   76.102781] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.102892] Tainted: [W]=WARN
[   76.102912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.102947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.102974] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.103075] RSP: 0018:ff6baf310042fb88 EFLAGS: 00010286
[   76.103102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.103144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb81d7de00
[   76.103181] RBP: 0000000000000000 R08: ff1a03eb84852890 R09: ff1a03eb86c3e030
[   76.103223] R10: ff1a03eb833ca118 R11: fefefefefefefeff R12: 0000000000000000
[   76.103259] R13: 0000000000000011 R14: ff1a03eb833ca000 R15: ff1a03eb81d7de00
[   76.103301] FS:  00007f1b5513db80(0000) GS:ff1a03ec28bda000(0000) knlGS:0000000000000000
[   76.103341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.103375] CR2: 0000564bd0cd19d0 CR3: 0000000006eee001 CR4: 0000000000771ef0
[   76.103415] PKRU: 55555554
[   76.103430] Call Trace:
[   76.103444]  <TASK>
[   76.103460]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   76.103489]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   76.103518] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   76.103547] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   76.103575] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   76.103604] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   76.103632]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   76.103661]  bus_remove_device (drivers/base/bus.c:657)
[   76.103684]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[   76.103712]  device_del (drivers/base/core.c:3895)
[   76.103733]  device_unregister (drivers/base/core.c:3936)
[   76.103754] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   76.103782]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   76.103812]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[   76.103840]  ksys_write (fs/read_write.c:740)
[   76.103862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   76.103885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.103912] RIP: 0033:0x7f1b551af08e
[   76.103935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   76.104026] RSP: 002b:00007ffd67049ab0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   76.104074] RAX: ffffffffffffffda RBX: 00007f1b55331580 RCX: 00007f1b551af08e
[   76.104113] RDX: 0000000000000005 RSI: 0000564bd0cd19d0 RDI: 0000000000000001
[   76.104156] RBP: 00007ffd67049ac0 R08: 0000000000000000 R09: 0000000000000000
[   76.104197] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[   76.104236] R13: 0000000000000005 R14: 0000564bd0cd19d0 R15: 0000000000000000
| [   76.104537] ------------[ cut here ]------------
| [   76.104574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   76.104628] Modules linked in: netconsole netdevsim [last unloaded: netdevsim]
| [   76.104723] Tainted: [W]=WARN
[   76.104743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.104776] Workqueue: netns cleanup_net
[   76.104801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   76.104830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   76.104929] RSP: 0018:ff6baf3100237c78 EFLAGS: 00010286
[   76.104957] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   76.104996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1a03eb83121500
[   76.105036] RBP: 0000000000000000 R08: ff1a03eb8485f510 R09: ff1a03eb82ef102c
[   76.105084] R10: ff1a03eb82d74118 R11: fefefefefefefeff R12: 0000000000000000
[   76.105129] R13: 0000000000000011 R14: ff1a03eb82d74000 R15: ff1a03eb83121500
[   76.105171] FS:  0000000000000000(0000) GS:ff1a03ec28a5a000(0000) knlGS:0000000000000000
[   76.105210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.105242] CR2: 000055a02c643758 CR3: 0000000006f62003 CR4: 0000000000771ef0
[   76.105283] PKRU: 55555554
[   76.105302] Call Trace:
[   76.105319]  <TASK>
[   76.105334]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   76.105366]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   76.105397]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   76.105420]  cleanup_net (net/core/net_namespace.c:702)
[   76.105443]  process_one_work (kernel/workqueue.c:3314)
[   76.105465]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   76.105488]  ? rescuer_thread (kernel/workqueue.c:3672)
[   76.105510]  kthread (kernel/kthread.c:436)
[   76.105537]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   76.105557]  ret_from_fork (arch/x86/kernel/process.c:158)
[   76.105581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:unregister_netdevice_queue:nsim_destroy:__nsim_dev_port_del
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:nsim_create:__nsim_dev_port_add
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb