======================================
| xx__-> [    2.446287] ------------[ cut here ]------------
| [    2.446388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: fib.sh/158
| [    2.446491] Modules linked in: netdevsim
| [    2.446667] Tainted: [W]=WARN
[    2.446727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.446803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.446874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447015] RSP: 0018:ff3c104b403679d0 EFLAGS: 00010286
[    2.447085] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.447169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    2.447253] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c03023030
[    2.447335] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    2.447415] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c0315da00
[    2.447503] FS:  00007f8c9f8e8b80(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.447600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447676] CR2: 00005616dda8e9d8 CR3: 00000000041c2001 CR4: 0000000000771ef0
[    2.447762] PKRU: 55555554
[    2.447816] Call Trace:
[    2.447871]  <TASK>
[    2.447925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.447988]  register_netdevice (net/core/dev.c:11488)
[    2.448082] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.448166] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.448248] nsim_drv_probe (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1731) netdevsim
[    2.448322]  really_probe (drivers/base/dd.c:631 drivers/base/dd.c:709)
[    2.448388]  ? driver_probe_device (./include/linux/list.h:164 (discriminator 3))
[    2.448458]  __driver_probe_device (drivers/base/dd.c:871)
[    2.448529]  driver_probe_device (drivers/base/dd.c:901)
[    2.448602]  __device_attach_driver (drivers/base/dd.c:1029)
[    2.448672]  bus_for_each_drv (drivers/base/bus.c:500)
[    2.448735]  __device_attach (drivers/base/dd.c:1101)
[    2.448797]  device_initial_probe (drivers/base/dd.c:1156)
[    2.448860]  bus_probe_device (drivers/base/bus.c:613)
[    2.448922]  device_add (drivers/base/core.c:3706)
[    2.448984] new_device_store (drivers/net/netdevsim/bus.c:471 drivers/net/netdevsim/bus.c:191) netdevsim
[    2.449055]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[    2.449135]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[    2.449201]  ksys_write (fs/read_write.c:740)
[    2.449263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.449342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.449413] RIP: 0033:0x7f8c9f95a08e
[    2.449474] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.449632] RSP: 002b:00007ffcb59ae9d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[    2.449715] RAX: ffffffffffffffda RBX: 00007f8c9fadc580 RCX: 00007f8c9f95a08e
[    2.449796] RDX: 0000000000000007 RSI: 00005616dda8d9d0 RDI: 0000000000000001
[    2.449878] RBP: 00007ffcb59ae9e0 R08: 0000000000000000 R09: 0000000000000000
[    2.449962] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[    2.450044] R13: 0000000000000007 R14: 00005616dda8d9d0 R15: 0000000000000000
| [    2.456053] ------------[ cut here ]------------
| [    2.456192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/178
| [    2.456289] Modules linked in: netdevsim
| [    2.456476] Tainted: [W]=WARN
[    2.456541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456841] RSP: 0018:ff3c104b40337cc8 EFLAGS: 00010286
[    2.456910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.456992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    2.457074] RBP: 0000000000000000 R08: ff18266c0190a5d0 R09: ff18266c05c8e02c
[    2.457219] R10: ff18266c05c89118 R11: fefefefefefefeff R12: 0000000000000000
[    2.457300] R13: 0000000000000010 R14: ff18266c05c89000 R15: ff18266c0315da00
[    2.457385] FS:  00007f466b10c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.457470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.457546] CR2: 0000000000479648 CR3: 000000000437d002 CR4: 0000000000771ef0
[    2.457640] PKRU: 55555554
[    2.457699] Call Trace:
[    2.457753]  <TASK>
[    2.457808]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457870]  register_netdevice (net/core/dev.c:11488)
[    2.457932]  register_netdev (net/core/dev.c:11552)
[    2.457994]  loopback_net_init (drivers/net/loopback.c:218)
[    2.458059]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.458138]  ops_init (net/core/net_namespace.c:137)
[    2.458203]  setup_net (net/core/net_namespace.c:446)
[    2.458264]  copy_net_ns (net/core/net_namespace.c:579)
[    2.458326]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.458398]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.458467]  ksys_unshare (kernel/fork.c:3243)
[    2.458533]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.458603]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.458667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.458736] RIP: 0033:0x7f466b3cebcb
[    2.458797] 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
[    2.458937] RSP: 002b:00007ffe344b0fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.459018] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f466b3cebcb
[    2.459102] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.459186] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.459267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe344b3200
[    2.459348] R13: 0000000000000001 R14: 00007f466b10c6f8 R15: 00007ffe344b3889
| [    2.463751] ------------[ cut here ]------------
| [    2.463825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/181
| [    2.463918] Modules linked in: netdevsim
| [    2.464077] Tainted: [W]=WARN
[    2.464143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.464218] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.464287] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.464426] RSP: 0018:ff3c104b40337908 EFLAGS: 00010286
[    2.464499] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.464591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890a00
[    2.464673] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c03013030
[    2.464754] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    2.464837] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890a00
[    2.464922] FS:  00007f491fb73840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.465005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.465078] CR2: 00007f491fd7a430 CR3: 0000000004352005 CR4: 0000000000771ef0
[    2.465170] PKRU: 55555554
[    2.465223] Call Trace:
[    2.465276]  <TASK>
[    2.465330]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.465401]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    2.465472] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    2.465546] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    2.465625] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    2.465696] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    2.465766]  devlink_reload (net/devlink/dev.c:462)
[    2.465830]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    2.465898]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    2.465969]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.466041]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.466103]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    2.466182]  ? devlink_reload (net/devlink/dev.c:486)
[    2.466243]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    2.466311]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.466373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.466436]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.466502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.466565]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.466632]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.466698]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.466759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.466822]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.466892] RIP: 0033:0x7f491fdad08e
[    2.466952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.467090] RSP: 002b:00007fffaa56c900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.467195] RAX: ffffffffffffffda RBX: 000000001739f980 RCX: 00007f491fdad08e
[    2.467279] RDX: 0000000000000040 RSI: 000000001739fba0 RDI: 0000000000000005
[    2.467363] RBP: 00007fffaa56c910 R08: 00007f4920061980 R09: 000000000000000c
[    2.467445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    2.467526] R13: 000000001739f980 R14: 0000000000000000 R15: 0000000000000001
| [    2.500963] ------------[ cut here ]------------
| [    2.501118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/181
| [    2.501250] Modules linked in: netdevsim
| [    2.501418] Tainted: [W]=WARN
[    2.501479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.501554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.501634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.501774] RSP: 0018:ff3c104b40337888 EFLAGS: 00010286
[    2.501843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.501924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c03153300
[    2.502004] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c05c8e030
[    2.502085] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    2.502172] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c03153300
[    2.502258] FS:  00007f491fb73840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.502342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.502418] CR2: 00007f491fd7a430 CR3: 0000000004352005 CR4: 0000000000771ef0
[    2.502506] PKRU: 55555554
[    2.502558] Call Trace:
[    2.502619]  <TASK>
[    2.502673]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.502736]  register_netdevice (net/core/dev.c:11488)
[    2.502799] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    2.502872] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    2.502945] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    2.503016]  devlink_reload (net/devlink/dev.c:475)
[    2.503079]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    2.503157]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    2.503227]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.503300]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.503362]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    2.503430]  ? devlink_reload (net/devlink/dev.c:486)
[    2.503492]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    2.503560]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.503631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.503695]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.503756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.503821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.503884]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.503949]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.504009]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.504073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.504149] RIP: 0033:0x7f491fdad08e
[    2.504209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.504348] RSP: 002b:00007fffaa56c900 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.504430] RAX: ffffffffffffffda RBX: 000000001739f980 RCX: 00007f491fdad08e
[    2.504516] RDX: 0000000000000040 RSI: 000000001739fba0 RDI: 0000000000000005
[    2.504608] RBP: 00007fffaa56c910 R08: 00007f4920061980 R09: 000000000000000c
[    2.504690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    2.504771] R13: 000000001739f980 R14: 0000000000000000 R15: 0000000000000001
| [    2.525798] ------------[ cut here ]------------
| [    2.525852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/188
| [    2.525916] Modules linked in: netdevsim
| [    2.526006] Tainted: [W]=WARN
[    2.526028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.526068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.526096] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.526207] RSP: 0018:ff3c104b403bf870 EFLAGS: 00010286
[    2.526237] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.526283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891700
[    2.526328] RBP: 0000000000000000 R08: ff18266c03174450 R09: ff18266c02028030
[    2.526373] R10: ff18266c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.526414] R13: 0000000000000010 R14: ff18266c0202b000 R15: ff18266c01891700
[    2.526464] FS:  00007fce412a7840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.526513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.526550] CR2: 00000000004a77b8 CR3: 0000000004361001 CR4: 0000000000771ef0
[    2.526605] PKRU: 55555554
[    2.526620] Call Trace:
[    2.526636]  <TASK>
[    2.526652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.526677]  __dev_notify_flags (net/core/dev.c:9787)
[    2.526703]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.526729]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.526753]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.526786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.526810]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.526843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.526882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.526908]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.526933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.526963]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.526989]  ___sys_sendmsg (net/socket.c:2752)
[    2.527021]  __sys_sendmsg (net/socket.c:2784)
[    2.527045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.527072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.527103] RIP: 0033:0x7fce414e108e
[    2.527133] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.527246] RSP: 002b:00007ffc977fb730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.527292] RAX: ffffffffffffffda RBX: 00007ffc977fbee0 RCX: 00007fce414e108e
[    2.527338] RDX: 0000000000000000 RSI: 00007ffc977fb7e0 RDI: 0000000000000005
[    2.527383] RBP: 00007ffc977fb740 R08: 0000000000000000 R09: 0000000000000000
[    2.527428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.527476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc977fbeb0
| [    2.531288] ------------[ cut here ]------------
| [    2.531332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.531387] Modules linked in: netdevsim
| [    2.531477] Tainted: [W]=WARN
[    2.531499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.531536] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.531565] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.531667] RSP: 0018:ff3c104b403c7720 EFLAGS: 00010286
[    2.531695] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.531739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.531784] RBP: 0000000000000000 R08: ff18266c03174450 R09: ff18266c03026030
[    2.531826] R10: ff18266c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.531871] R13: 0000000000000010 R14: ff18266c0202b000 R15: ff18266c01890300
[    2.531915] FS:  00007f47098cf840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.531964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.532000] CR2: 00000000194ec988 CR3: 0000000005c3f006 CR4: 0000000000771ef0
[    2.532046] PKRU: 55555554
[    2.532060] Call Trace:
[    2.532076]  <TASK>
[    2.532097]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.532127]  __dev_notify_flags (net/core/dev.c:9787)
[    2.532158]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.532181]  netif_change_flags (net/core/dev.c:9820)
[    2.532202]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.532228]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.532263]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.532288]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.532313]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.532345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.532370]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.532394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.532423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.532449]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.532474]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.532497]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.532521]  ___sys_sendmsg (net/socket.c:2752)
[    2.532544]  __sys_sendmsg (net/socket.c:2784)
[    2.532567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.532597]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.532628] RIP: 0033:0x7f4709b0908e
[    2.532653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.532758] RSP: 002b:00007ffdc82a1200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.532805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4709b0908e
[    2.532849] RDX: 0000000000000000 RSI: 00007ffdc82a12b0 RDI: 0000000000000005
[    2.532890] RBP: 00007ffdc82a1210 R08: 0000000000000000 R09: 0000000000000000
[    2.532934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.532975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc82a1980
| [    2.537119] ------------[ cut here ]------------
| [    2.537161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/190
| [    2.537218] Modules linked in: netdevsim
| [    2.537308] Tainted: [W]=WARN
[    2.537338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.537376] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.537408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.537515] RSP: 0018:ff3c104b403df870 EFLAGS: 00010286
[    2.537547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.537596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.537638] RBP: 0000000000000000 R08: ff18266c012aaed0 R09: ff18266c040c1030
[    2.537681] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.537724] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c0315dd00
[    2.537769] FS:  00007f9d77048840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.537816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.537854] CR2: 00000000004a77b8 CR3: 0000000004361003 CR4: 0000000000771ef0
[    2.537899] PKRU: 55555554
[    2.537914] Call Trace:
[    2.537930]  <TASK>
[    2.537945]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.537969]  __dev_notify_flags (net/core/dev.c:9787)
[    2.537992]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.538016]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.538038]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.538068]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.538093]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.538137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.538171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.538195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.538220]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.538244]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.538267]  ___sys_sendmsg (net/socket.c:2752)
[    2.538292]  __sys_sendmsg (net/socket.c:2784)
[    2.538321]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.538346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.538377] RIP: 0033:0x7f9d7728208e
[    2.538402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.538502] RSP: 002b:00007ffc8763c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.538547] RAX: ffffffffffffffda RBX: 00007ffc8763cf40 RCX: 00007f9d7728208e
[    2.538591] RDX: 0000000000000000 RSI: 00007ffc8763c840 RDI: 0000000000000005
[    2.538625] RBP: 00007ffc8763c7a0 R08: 0000000000000000 R09: 0000000000000000
[    2.538668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.538712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8763cf10
| [    2.542593] ------------[ cut here ]------------
| [    2.542652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191
| [    2.542708] Modules linked in: netdevsim
| [    2.542790] Tainted: [W]=WARN
[    2.542817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542854] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542983] RSP: 0018:ff3c104b403e7720 EFLAGS: 00010286
[    2.543012] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.543055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.543101] RBP: 0000000000000000 R08: ff18266c012aaed0 R09: ff18266c03026030
[    2.543146] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.543186] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01890300
[    2.543240] FS:  00007f5c8192a840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.543281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.543314] CR2: 00000000165e4988 CR3: 0000000005c3f002 CR4: 0000000000771ef0
[    2.543360] PKRU: 55555554
[    2.543373] Call Trace:
[    2.543387]  <TASK>
[    2.543403]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.543427]  __dev_notify_flags (net/core/dev.c:9787)
[    2.543457]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.543480]  netif_change_flags (net/core/dev.c:9820)
[    2.543505]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.543533]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.543565]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.543595]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.543619]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.543648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.543673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.543698]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.543729]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.543752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.543778]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.543802]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.543828]  ___sys_sendmsg (net/socket.c:2752)
[    2.543858]  __sys_sendmsg (net/socket.c:2784)
[    2.543883]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543911]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543944] RIP: 0033:0x7f5c81b6408e
[    2.543967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.544068] RSP: 002b:00007ffca25abcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.544118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5c81b6408e
[    2.544162] RDX: 0000000000000000 RSI: 00007ffca25abd60 RDI: 0000000000000005
[    2.544205] RBP: 00007ffca25abcc0 R08: 0000000000000000 R09: 0000000000000000
[    2.544248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.544294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca25ac430
| [    2.548657] ------------[ cut here ]------------
| [    2.548703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192
| [    2.548765] Modules linked in: netdevsim
| [    2.548854] Tainted: [W]=WARN
[    2.548879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.548918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.548946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.549052] RSP: 0018:ff3c104b403ef870 EFLAGS: 00010286
[    2.549083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.549375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891700
[    2.549418] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c040c6030
[    2.549459] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.549505] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01891700
[    2.549553] FS:  00007f77696d5840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.549604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.549644] CR2: 00000000004a77b8 CR3: 0000000004361006 CR4: 0000000000771ef0
[    2.549688] PKRU: 55555554
[    2.549703] Call Trace:
[    2.549720]  <TASK>
[    2.549737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.549762]  __dev_notify_flags (net/core/dev.c:9787)
[    2.549787]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.549812]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.549838]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.549871]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.549895]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.549929]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.549960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.549987]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.550017]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.550041]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.550067]  ___sys_sendmsg (net/socket.c:2752)
[    2.550089]  __sys_sendmsg (net/socket.c:2784)
[    2.550117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.550142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.550177] RIP: 0033:0x7f776990f08e
[    2.550202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.550304] RSP: 002b:00007fff9fcfa7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.550346] RAX: ffffffffffffffda RBX: 00007fff9fcfaf90 RCX: 00007f776990f08e
[    2.550392] RDX: 0000000000000000 RSI: 00007fff9fcfa890 RDI: 0000000000000005
[    2.550436] RBP: 00007fff9fcfa7f0 R08: 0000000000000000 R09: 0000000000000000
[    2.550483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.550531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9fcfaf60
| [    2.554960] ------------[ cut here ]------------
| [    2.555002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/193
| [    2.555062] Modules linked in: netdevsim
| [    2.555161] Tainted: [W]=WARN
[    2.555185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.555226] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.555261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.555363] RSP: 0018:ff3c104b403f7720 EFLAGS: 00010286
[    2.555394] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.555439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.555486] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c03026030
[    2.555530] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.555583] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890300
[    2.555630] FS:  00007ff8053e6840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.555680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.555718] CR2: 000000000706c988 CR3: 0000000005c3f005 CR4: 0000000000771ef0
[    2.555766] PKRU: 55555554
[    2.555781] Call Trace:
[    2.555798]  <TASK>
[    2.555815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.555840]  __dev_notify_flags (net/core/dev.c:9787)
[    2.555866]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.555890]  netif_change_flags (net/core/dev.c:9820)
[    2.555915]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.555939]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.555972]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.555996]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.556018]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.556049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.556071]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.556095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.556131]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.556160]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.556184]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.556207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.556232]  ___sys_sendmsg (net/socket.c:2752)
[    2.556258]  __sys_sendmsg (net/socket.c:2784)
[    2.556282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.556340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.556377] RIP: 0033:0x7ff80562008e
[    2.556402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.556510] RSP: 002b:00007ffd6d43b330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.556556] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff80562008e
[    2.556608] RDX: 0000000000000000 RSI: 00007ffd6d43b3e0 RDI: 0000000000000005
[    2.556651] RBP: 00007ffd6d43b340 R08: 0000000000000000 R09: 0000000000000000
[    2.556702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.556751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d43bab0
| [    2.609762] ------------[ cut here ]------------
| [    2.609864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/216
| [    2.609964] Modules linked in: netdevsim
| [    2.610143] Tainted: [W]=WARN
[    2.610206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.610281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.610385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.610542] RSP: 0018:ff3c104b40457670 EFLAGS: 00010286
[    2.610623] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.610709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    2.610793] RBP: 0000000000000000 R08: ff18266c03174450 R09: ff18266c05c8e030
[    2.610875] R10: ff18266c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.610960] R13: 0000000000000010 R14: ff18266c0202b000 R15: ff18266c01890700
[    2.611047] FS:  00007f1f1be6f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.611144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.611235] CR2: 0000000037945988 CR3: 00000000033d3003 CR4: 0000000000771ef0
[    2.611326] PKRU: 55555554
[    2.611379] Call Trace:
[    2.611433]  <TASK>
[    2.611488]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.611555]  netif_close_many (net/core/dev.c:1804)
[    2.611635]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.611706]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.611770]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.611838]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.611902]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.611967]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.612031]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.612094]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.612174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.612239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.612302]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.612377]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.612443]  ___sys_sendmsg (net/socket.c:2752)
[    2.612509]  __sys_sendmsg (net/socket.c:2784)
[    2.612572]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.612647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.612719] RIP: 0033:0x7f1f1c0a908e
[    2.612813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.612959] RSP: 002b:00007ffcd8bdf0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.613042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f1c0a908e
[    2.613132] RDX: 0000000000000000 RSI: 00007ffcd8bdf160 RDI: 0000000000000005
[    2.613216] RBP: 00007ffcd8bdf0c0 R08: 0000000000000000 R09: 0000000000000000
[    2.613299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.613381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8bdf830
| [    2.613714] ------------[ cut here ]------------
| [    2.613784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/216
| [    2.613877] Modules linked in: netdevsim
| [    2.614042] Tainted: [W]=WARN
[    2.614102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.614181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.614252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.614432] RSP: 0018:ff3c104b404576e0 EFLAGS: 00010286
[    2.614508] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.614602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    2.614685] RBP: 0000000000000000 R08: ff18266c03174450 R09: ff18266c0204a030
[    2.614766] R10: ff18266c0202b118 R11: fefefefefefefeff R12: 0000000000000000
[    2.614849] R13: 0000000000000011 R14: ff18266c0202b000 R15: ff18266c01890700
[    2.614936] FS:  00007f1f1be6f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.615021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.615097] CR2: 0000000037945988 CR3: 00000000033d3003 CR4: 0000000000771ef0
[    2.615190] PKRU: 55555554
[    2.615243] Call Trace:
[    2.615296]  <TASK>
[    2.615349]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.615419]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.615486]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.615550]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.615622]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.615687]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.615751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.615826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.615890]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.615953]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.616014]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.616079]  ___sys_sendmsg (net/socket.c:2752)
[    2.616152]  __sys_sendmsg (net/socket.c:2784)
[    2.616216]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.616280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.616350] RIP: 0033:0x7f1f1c0a908e
[    2.616413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.616560] RSP: 002b:00007ffcd8bdf0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.616667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f1c0a908e
[    2.616754] RDX: 0000000000000000 RSI: 00007ffcd8bdf160 RDI: 0000000000000005
[    2.616839] RBP: 00007ffcd8bdf0c0 R08: 0000000000000000 R09: 0000000000000000
[    2.616924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.617005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8bdf830
| [    2.639247] ------------[ cut here ]------------
| [    2.639294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/217
| [    2.639353] Modules linked in: netdevsim
| [    2.639443] Tainted: [W]=WARN
[    2.639466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.639513] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.639544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.639650] RSP: 0018:ff3c104b40457670 EFLAGS: 00010286
[    2.639681] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.639725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.639769] RBP: 0000000000000000 R08: ff18266c012aaed0 R09: ff18266c03026030
[    2.639812] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.639855] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01890300
[    2.639901] FS:  00007f0db3896840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.639947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.639983] CR2: 0000000002900988 CR3: 00000000031f0005 CR4: 0000000000771ef0
[    2.640029] PKRU: 55555554
[    2.640045] Call Trace:
[    2.640062]  <TASK>
[    2.640077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.640101]  netif_close_many (net/core/dev.c:1804)
[    2.640129]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.640160]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.640183]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.640211]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.640238]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.640262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.640290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.640315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.640347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.640372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.640395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.640418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.640446]  ___sys_sendmsg (net/socket.c:2752)
[    2.640472]  __sys_sendmsg (net/socket.c:2784)
[    2.640496]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.640525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.640559] RIP: 0033:0x7f0db3ad008e
[    2.640589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.640689] RSP: 002b:00007ffd2669ef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.640733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0db3ad008e
[    2.640777] RDX: 0000000000000000 RSI: 00007ffd2669efc0 RDI: 0000000000000005
[    2.640822] RBP: 00007ffd2669ef20 R08: 0000000000000000 R09: 0000000000000000
[    2.640867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.640912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2669f690
| [    2.641101] ------------[ cut here ]------------
| [    2.641136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/217
| [    2.641190] Modules linked in: netdevsim
| [    2.641279] Tainted: [W]=WARN
[    2.641301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.641336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.641366] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.641471] RSP: 0018:ff3c104b404576e0 EFLAGS: 00010286
[    2.641501] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.641548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.641596] RBP: 0000000000000000 R08: ff18266c012aaed0 R09: ff18266c05c97030
[    2.641640] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.641687] R13: 0000000000000011 R14: ff18266c02028000 R15: ff18266c01890300
[    2.641733] FS:  00007f0db3896840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.641799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.641845] CR2: 0000000002900988 CR3: 00000000031f0005 CR4: 0000000000771ef0
[    2.641893] PKRU: 55555554
[    2.641909] Call Trace:
[    2.641927]  <TASK>
[    2.641944]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.641975]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.642002]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.642027]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.642051]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.642077]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.642103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.642137]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.642162]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.642186]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.642210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.642236]  ___sys_sendmsg (net/socket.c:2752)
[    2.642258]  __sys_sendmsg (net/socket.c:2784)
[    2.642282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.642313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.642345] RIP: 0033:0x7f0db3ad008e
[    2.642369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.642466] RSP: 002b:00007ffd2669ef10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.642510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0db3ad008e
[    2.642552] RDX: 0000000000000000 RSI: 00007ffd2669efc0 RDI: 0000000000000005
[    2.642598] RBP: 00007ffd2669ef20 R08: 0000000000000000 R09: 0000000000000000
[    2.642640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.642681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2669f690
| [    2.658093] ------------[ cut here ]------------
| [    2.658190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/218
| [    2.658286] Modules linked in: netdevsim
| [    2.658448] Tainted: [W]=WARN
[    2.658512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.658597] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.658667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.658806] RSP: 0018:ff3c104b4045f670 EFLAGS: 00010286
[    2.658874] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.658959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    2.659041] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c0202b030
[    2.659130] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.659212] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890700
[    2.659298] FS:  00007ff2db13a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.659385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.659459] CR2: 0000000035576988 CR3: 0000000006e94006 CR4: 0000000000771ef0
[    2.659545] PKRU: 55555554
[    2.659606] Call Trace:
[    2.659660]  <TASK>
[    2.659713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.659776]  netif_close_many (net/core/dev.c:1804)
[    2.659839]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.659909]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.659972]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.660038]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.660102]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.660193]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.660256]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.660319]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.660388]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.660451]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.660513]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.660585]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.660669]  ___sys_sendmsg (net/socket.c:2752)
[    2.660733]  __sys_sendmsg (net/socket.c:2784)
[    2.660826]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.660892]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.660961] RIP: 0033:0x7ff2db37408e
[    2.661023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.661167] RSP: 002b:00007ffcf64f15d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.661251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2db37408e
[    2.661332] RDX: 0000000000000000 RSI: 00007ffcf64f1680 RDI: 0000000000000005
[    2.661411] RBP: 00007ffcf64f15e0 R08: 0000000000000000 R09: 0000000000000000
[    2.661494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.661586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf64f1d50
| [    2.661881] ------------[ cut here ]------------
| [    2.661949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/218
| [    2.662038] Modules linked in: netdevsim
| [    2.662201] Tainted: [W]=WARN
[    2.662262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.662335] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.662403] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.662542] RSP: 0018:ff3c104b4045f6e0 EFLAGS: 00010286
[    2.662615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.662725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    2.662809] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c05c96030
[    2.662890] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.662972] R13: 0000000000000011 R14: ff18266c040c1000 R15: ff18266c01890700
[    2.663078] FS:  00007ff2db13a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.663173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.663246] CR2: 0000000035576988 CR3: 0000000006e94006 CR4: 0000000000771ef0
[    2.663327] PKRU: 55555554
[    2.663379] Call Trace:
[    2.663431]  <TASK>
[    2.663488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.663567]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.663642]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.663706]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.663791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.663856]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.663918]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.663991]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.664054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.664122]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.664185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.664248]  ___sys_sendmsg (net/socket.c:2752)
[    2.664310]  __sys_sendmsg (net/socket.c:2784)
[    2.664371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.664434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.664502] RIP: 0033:0x7ff2db37408e
[    2.664562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.664711] RSP: 002b:00007ffcf64f15d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.664793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2db37408e
[    2.664875] RDX: 0000000000000000 RSI: 00007ffcf64f1680 RDI: 0000000000000005
[    2.664956] RBP: 00007ffcf64f15e0 R08: 0000000000000000 R09: 0000000000000000
[    2.665038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.665126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf64f1d50
| [    2.686566] ------------[ cut here ]------------
| [    2.686629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/227
| [    2.686692] Modules linked in: netdevsim
| [    2.686801] Tainted: [W]=WARN
[    2.686823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.686862] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.686896] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.687001] RSP: 0018:ff3c104b4047f870 EFLAGS: 00010286
[    2.687030] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.687075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.687159] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c03026030
[    2.687205] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.687248] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c800
[    2.687294] FS:  00007ff761e72840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.687339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.687375] CR2: 00000000004a77b8 CR3: 0000000006ec3004 CR4: 0000000000771ef0
[    2.687419] PKRU: 55555554
[    2.687435] Call Trace:
[    2.687452]  <TASK>
[    2.687468]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.687495]  __dev_notify_flags (net/core/dev.c:9787)
[    2.687523]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.687546]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.687583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.687613]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.687638]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.687674]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.687704]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.687730]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.687752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.687775]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.687801]  ___sys_sendmsg (net/socket.c:2752)
[    2.687827]  __sys_sendmsg (net/socket.c:2784)
[    2.687850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.687874]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.687906] RIP: 0033:0x7ff7620ac08e
[    2.687931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.688039] RSP: 002b:00007fff2cb53380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.688084] RAX: ffffffffffffffda RBX: 00007fff2cb53b30 RCX: 00007ff7620ac08e
[    2.688139] RDX: 0000000000000000 RSI: 00007fff2cb53430 RDI: 0000000000000005
[    2.688183] RBP: 00007fff2cb53390 R08: 0000000000000000 R09: 0000000000000000
[    2.688225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.688267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2cb53b00
| [    2.692291] ------------[ cut here ]------------
| [    2.692333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/228
| [    2.692395] Modules linked in: netdevsim
| [    2.692488] Tainted: [W]=WARN
[    2.692511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.692554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.692592] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.692701] RSP: 0018:ff3c104b40487720 EFLAGS: 00010286
[    2.692732] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.692775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.692818] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c03026030
[    2.692862] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.692906] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c800
[    2.692950] FS:  00007f6ab55b9840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.692997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.693031] CR2: 000000003df1f988 CR3: 0000000006ec3006 CR4: 0000000000771ef0
[    2.693073] PKRU: 55555554
[    2.693089] Call Trace:
[    2.693106]  <TASK>
[    2.693126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.693151]  __dev_notify_flags (net/core/dev.c:9787)
[    2.693180]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.693203]  netif_change_flags (net/core/dev.c:9820)
[    2.693228]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.693254]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.693287]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.693311]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.693337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.693370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.693400]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.693424]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.693455]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.693479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.693504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.693527]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.693553]  ___sys_sendmsg (net/socket.c:2752)
[    2.693583]  __sys_sendmsg (net/socket.c:2784)
[    2.693608]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.693630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.693664] RIP: 0033:0x7f6ab57f308e
[    2.693687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.693788] RSP: 002b:00007ffcc8a0e770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.693830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ab57f308e
[    2.693873] RDX: 0000000000000000 RSI: 00007ffcc8a0e820 RDI: 0000000000000005
[    2.693917] RBP: 00007ffcc8a0e780 R08: 0000000000000000 R09: 0000000000000000
[    2.693966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.694007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc8a0eef0
| [    2.739836] ------------[ cut here ]------------
| [    2.739886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/249
| [    2.739944] Modules linked in: netdevsim
| [    2.740033] Tainted: [W]=WARN
[    2.740055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.740093] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.740203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.740303] RSP: 0018:ff3c104b404bf670 EFLAGS: 00010286
[    2.740334] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.740379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891700
[    2.740422] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c040c6030
[    2.740465] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.740508] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01891700
[    2.740546] FS:  00007f169d47a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.740591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.740627] CR2: 000000001b6b8988 CR3: 0000000006f7c006 CR4: 0000000000771ef0
[    2.740674] PKRU: 55555554
[    2.740688] Call Trace:
[    2.740704]  <TASK>
[    2.740720]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.740743]  netif_close_many (net/core/dev.c:1804)
[    2.740770]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.740800]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.740824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.740848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.740871]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.740892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.740915]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.740940]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.740969]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.740989]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.741011]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.741032]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.741056]  ___sys_sendmsg (net/socket.c:2752)
[    2.741078]  __sys_sendmsg (net/socket.c:2784)
[    2.741101]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.741126]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.741160] RIP: 0033:0x7f169d6b408e
[    2.741180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.741278] RSP: 002b:00007fff76584010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.741325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f169d6b408e
[    2.741366] RDX: 0000000000000000 RSI: 00007fff765840c0 RDI: 0000000000000005
[    2.741410] RBP: 00007fff76584020 R08: 0000000000000000 R09: 0000000000000000
[    2.741450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.741496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76584790
| [    2.741678] ------------[ cut here ]------------
| [    2.741738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/249
| [    2.741802] Modules linked in: netdevsim
| [    2.741886] Tainted: [W]=WARN
[    2.741910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.741949] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.741981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.742093] RSP: 0018:ff3c104b404bf6e0 EFLAGS: 00010286
[    2.742135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.742189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891700
[    2.742233] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c042f6830
[    2.742277] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.742321] R13: 0000000000000011 R14: ff18266c02028000 R15: ff18266c01891700
[    2.742368] FS:  00007f169d47a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.742413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.742456] CR2: 000000001b6b8988 CR3: 0000000006f7c006 CR4: 0000000000771ef0
[    2.742503] PKRU: 55555554
[    2.742518] Call Trace:
[    2.742534]  <TASK>
[    2.742549]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.742587]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.742612]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.742637]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.742662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.742687]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.742710]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.742747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.742769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.742793]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.742816]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.742839]  ___sys_sendmsg (net/socket.c:2752)
[    2.742861]  __sys_sendmsg (net/socket.c:2784)
[    2.742885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.742907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.742942] RIP: 0033:0x7f169d6b408e
[    2.742964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.743069] RSP: 002b:00007fff76584010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.743120] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f169d6b408e
[    2.743161] RDX: 0000000000000000 RSI: 00007fff765840c0 RDI: 0000000000000005
[    2.743206] RBP: 00007fff76584020 R08: 0000000000000000 R09: 0000000000000000
[    2.743250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.743295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76584790
| [    2.764024] ------------[ cut here ]------------
| [    2.764096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/258
| [    2.764175] Modules linked in: netdevsim
| [    2.764270] Tainted: [W]=WARN
[    2.764294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.764342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.764398] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.764502] RSP: 0018:ff3c104b404e7870 EFLAGS: 00010286
[    2.764534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.764604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.764649] RBP: 0000000000000000 R08: ff18266c031a5090 R09: ff18266c040c6030
[    2.764697] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.764743] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c0315dd00
[    2.764795] FS:  00007f2336e3e840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.764842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.764871] CR2: 00007f233714ff10 CR3: 0000000006ef5005 CR4: 0000000000771ef0
[    2.764919] PKRU: 55555554
[    2.764933] Call Trace:
[    2.764948]  <TASK>
[    2.764963]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.764988]  __dev_notify_flags (net/core/dev.c:9787)
[    2.765012]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.765037]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.765059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.765092]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.765119]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.765151]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.765181]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.765203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.765224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.765248]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.765272]  ___sys_sendmsg (net/socket.c:2752)
[    2.765295]  __sys_sendmsg (net/socket.c:2784)
[    2.765316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.765341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.765373] RIP: 0033:0x7f233707808e
[    2.765396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.765493] RSP: 002b:00007ffd6000f8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.765540] RAX: ffffffffffffffda RBX: 00007ffd60010090 RCX: 00007f233707808e
[    2.765588] RDX: 0000000000000000 RSI: 00007ffd6000f990 RDI: 0000000000000005
[    2.765630] RBP: 00007ffd6000f8f0 R08: 0000000000000000 R09: 0000000000000000
[    2.765670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.765709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60010060
| [    2.769643] ------------[ cut here ]------------
| [    2.769692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/259
| [    2.769747] Modules linked in: netdevsim
| [    2.769843] Tainted: [W]=WARN
[    2.769869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.769910] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.769940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.770042] RSP: 0018:ff3c104b404ef720 EFLAGS: 00010286
[    2.770068] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.770117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.770163] RBP: 0000000000000000 R08: ff18266c031a5090 R09: ff18266c03026030
[    2.770207] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.770258] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c800
[    2.770312] FS:  00007f75d8431840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.770361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.770398] CR2: 00007f75d87011a0 CR3: 0000000006f82004 CR4: 0000000000771ef0
[    2.770446] PKRU: 55555554
[    2.770463] Call Trace:
[    2.770479]  <TASK>
[    2.770494]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.770518]  __dev_notify_flags (net/core/dev.c:9787)
[    2.770543]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.770565]  netif_change_flags (net/core/dev.c:9820)
[    2.770597]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.770623]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.770658]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.770684]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.770709]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.770742]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.770767]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.770789]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.770818]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.770846]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.770870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.770900]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.770925]  ___sys_sendmsg (net/socket.c:2752)
[    2.770952]  __sys_sendmsg (net/socket.c:2784)
[    2.770977]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.771003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.771040] RIP: 0033:0x7f75d866b08e
[    2.771065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.771169] RSP: 002b:00007ffe39ca3d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.771215] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75d866b08e
[    2.771260] RDX: 0000000000000000 RSI: 00007ffe39ca3dd0 RDI: 0000000000000005
[    2.771303] RBP: 00007ffe39ca3d30 R08: 0000000000000000 R09: 0000000000000000
[    2.771346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.771389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe39ca44a0
| [    2.816448] ------------[ cut here ]------------
| [    2.816495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/280
| [    2.816559] Modules linked in: netdevsim
| [    2.816650] Tainted: [W]=WARN
[    2.816676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.816714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.816744] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.816848] RSP: 0018:ff3c104b4052f670 EFLAGS: 00010286
[    2.816879] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.816921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.816956] RBP: 0000000000000000 R08: ff18266c031a5090 R09: ff18266c040c6030
[    2.817006] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.817050] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c0315dd00
[    2.817098] FS:  00007f01749a5840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.817213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.817241] CR2: 00000000014f6988 CR3: 0000000006eb4004 CR4: 0000000000771ef0
[    2.817289] PKRU: 55555554
[    2.817304] Call Trace:
[    2.817320]  <TASK>
[    2.817333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.817354]  netif_close_many (net/core/dev.c:1804)
[    2.817377]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.817406]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.817429]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.817454]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.817479]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.817503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.817526]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.817548]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.817582]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.817603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.817627]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.817649]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.817672]  ___sys_sendmsg (net/socket.c:2752)
[    2.817697]  __sys_sendmsg (net/socket.c:2784)
[    2.817718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.817745]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.817777] RIP: 0033:0x7f0174bdf08e
[    2.817803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.817908] RSP: 002b:00007ffc29509890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.817947] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0174bdf08e
[    2.817988] RDX: 0000000000000000 RSI: 00007ffc29509940 RDI: 0000000000000005
[    2.818028] RBP: 00007ffc295098a0 R08: 0000000000000000 R09: 0000000000000000
[    2.818069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.818119] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2950a010
| [    2.818290] ------------[ cut here ]------------
| [    2.818319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/280
| [    2.818371] Modules linked in: netdevsim
| [    2.818455] Tainted: [W]=WARN
[    2.818481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.818517] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.818548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.818651] RSP: 0018:ff3c104b4052f6e0 EFLAGS: 00010286
[    2.818682] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.818722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.818765] RBP: 0000000000000000 R08: ff18266c031a5090 R09: ff18266c01ca0830
[    2.818808] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    2.818848] R13: 0000000000000011 R14: ff18266c02028000 R15: ff18266c0315dd00
[    2.818891] FS:  00007f01749a5840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.818936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.818972] CR2: 00000000014f6988 CR3: 0000000006eb4004 CR4: 0000000000771ef0
[    2.819015] PKRU: 55555554
[    2.819030] Call Trace:
[    2.819043]  <TASK>
[    2.819058]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.819088]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.819109]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.819138]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.819159]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.819185]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.819206]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.819235]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.819258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.819281]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.819301]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.819324]  ___sys_sendmsg (net/socket.c:2752)
[    2.819348]  __sys_sendmsg (net/socket.c:2784)
[    2.819371]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.819394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.819425] RIP: 0033:0x7f0174bdf08e
[    2.819446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.819536] RSP: 002b:00007ffc29509890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.819580] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0174bdf08e
[    2.819625] RDX: 0000000000000000 RSI: 00007ffc29509940 RDI: 0000000000000005
[    2.819665] RBP: 00007ffc295098a0 R08: 0000000000000000 R09: 0000000000000000
[    2.819704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.819747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2950a010
| [    2.843614] ------------[ cut here ]------------
| [    2.843664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/290
| [    2.843725] Modules linked in: netdevsim
| [    2.843812] Tainted: [W]=WARN
[    2.843838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.843877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.843909] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.844015] RSP: 0018:ff3c104b40557870 EFLAGS: 00010286
[    2.844047] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.844095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    2.844145] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c040c0030
[    2.844188] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    2.844231] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890300
[    2.844281] FS:  00007efec80d5840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.844330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.844369] CR2: 00000000004a77b8 CR3: 0000000007485003 CR4: 0000000000771ef0
[    2.844418] PKRU: 55555554
[    2.844434] Call Trace:
[    2.844454]  <TASK>
[    2.844471]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.844497]  __dev_notify_flags (net/core/dev.c:9787)
[    2.844525]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.844550]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.844583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.844617]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.844642]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.844675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.844707]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.844733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.844756]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.844779]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.844806]  ___sys_sendmsg (net/socket.c:2752)
[    2.844833]  __sys_sendmsg (net/socket.c:2784)
[    2.844857]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.844884]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.844916] RIP: 0033:0x7efec830f08e
[    2.844940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.845042] RSP: 002b:00007ffd98081890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.845085] RAX: ffffffffffffffda RBX: 00007ffd98082040 RCX: 00007efec830f08e
[    2.845138] RDX: 0000000000000000 RSI: 00007ffd98081940 RDI: 0000000000000005
[    2.845183] RBP: 00007ffd980818a0 R08: 0000000000000000 R09: 0000000000000000
[    2.845229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.845272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98082010
| [    2.849339] ------------[ cut here ]------------
| [    2.849386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/291
| [    2.849446] Modules linked in: netdevsim
| [    2.849568] Tainted: [W]=WARN
[    2.849599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.849645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.849677] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.849779] RSP: 0018:ff3c104b4055f720 EFLAGS: 00010286
[    2.849817] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.849863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.849907] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c02028030
[    2.849952] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    2.849997] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c0315dd00
[    2.850044] FS:  00007f1714bef840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.850098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.850141] CR2: 000000003f33f988 CR3: 00000000074b6003 CR4: 0000000000771ef0
[    2.850188] PKRU: 55555554
[    2.850203] Call Trace:
[    2.850221]  <TASK>
[    2.850237]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.850261]  __dev_notify_flags (net/core/dev.c:9787)
[    2.850286]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.850310]  netif_change_flags (net/core/dev.c:9820)
[    2.850335]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.850361]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.850394]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.850418]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.850445]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.850478]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.850501]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.850526]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.850557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.850583]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.850609]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.850639]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.850665]  ___sys_sendmsg (net/socket.c:2752)
[    2.850691]  __sys_sendmsg (net/socket.c:2784)
[    2.850718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.850761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.850796] RIP: 0033:0x7f1714e2908e
[    2.850820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.850922] RSP: 002b:00007ffc1c56b750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.850970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1714e2908e
[    2.851020] RDX: 0000000000000000 RSI: 00007ffc1c56b800 RDI: 0000000000000005
[    2.851069] RBP: 00007ffc1c56b760 R08: 0000000000000000 R09: 0000000000000000
[    2.851110] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.851157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c56bed0
| [    2.855172] ------------[ cut here ]------------
| [    2.855220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/292
| [    2.855278] Modules linked in: netdevsim
| [    2.855368] Tainted: [W]=WARN
[    2.855391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.855430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.855460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.855566] RSP: 0018:ff3c104b40567870 EFLAGS: 00010286
[    2.855601] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.855652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.855695] RBP: 0000000000000000 R08: ff18266c03196510 R09: ff18266c0202a030
[    2.855738] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    2.855785] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    2.855832] FS:  00007fdfb24ff840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.855884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.855920] CR2: 00000000004a77b8 CR3: 0000000007485005 CR4: 0000000000771ef0
[    2.855967] PKRU: 55555554
[    2.855987] Call Trace:
[    2.856003]  <TASK>
[    2.856018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.856042]  __dev_notify_flags (net/core/dev.c:9787)
[    2.856067]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.856091]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.856125]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.856158]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.856185]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.856216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.856243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.856266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.856290]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.856318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.856343]  ___sys_sendmsg (net/socket.c:2752)
[    2.856370]  __sys_sendmsg (net/socket.c:2784)
[    2.856394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.856419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.856455] RIP: 0033:0x7fdfb273908e
[    2.856476] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.856582] RSP: 002b:00007ffc602e7890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.856630] RAX: ffffffffffffffda RBX: 00007ffc602e8040 RCX: 00007fdfb273908e
[    2.856675] RDX: 0000000000000000 RSI: 00007ffc602e7940 RDI: 0000000000000005
[    2.856720] RBP: 00007ffc602e78a0 R08: 0000000000000000 R09: 0000000000000000
[    2.856765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.856810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc602e8010
| [    2.860665] ------------[ cut here ]------------
| [    2.860702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/293
| [    2.860770] Modules linked in: netdevsim
| [    2.860857] Tainted: [W]=WARN
[    2.860883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.860923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.860956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.861063] RSP: 0018:ff3c104b4056f720 EFLAGS: 00010286
[    2.861091] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.861140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.861188] RBP: 0000000000000000 R08: ff18266c03196510 R09: ff18266c02028030
[    2.861232] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    2.861280] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c0315dd00
[    2.861326] FS:  00007fbcd63a9840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.861374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.861413] CR2: 0000000023851988 CR3: 00000000074b6005 CR4: 0000000000771ef0
[    2.861459] PKRU: 55555554
[    2.861476] Call Trace:
[    2.861492]  <TASK>
[    2.861507]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.861532]  __dev_notify_flags (net/core/dev.c:9787)
[    2.861557]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.861583]  netif_change_flags (net/core/dev.c:9820)
[    2.861608]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.861640]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.861675]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.861700]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.861725]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.861757]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.861783]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.861810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.861840]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.861864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.861889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.861916]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.861945]  ___sys_sendmsg (net/socket.c:2752)
[    2.861972]  __sys_sendmsg (net/socket.c:2784)
[    2.861997]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.862023]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.862055] RIP: 0033:0x7fbcd65e308e
[    2.862080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.862193] RSP: 002b:00007ffdc821a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.862242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcd65e308e
[    2.862287] RDX: 0000000000000000 RSI: 00007ffdc821a740 RDI: 0000000000000005
[    2.862331] RBP: 00007ffdc821a6a0 R08: 0000000000000000 R09: 0000000000000000
[    2.862377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.862420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc821ae10
| [    2.919014] ------------[ cut here ]------------
| [    2.919070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/316
| [    2.919134] Modules linked in: netdevsim
| [    2.919228] Tainted: [W]=WARN
[    2.919252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.919293] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.919324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.919435] RSP: 0018:ff3c104b405bf670 EFLAGS: 00010286
[    2.919467] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.919511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.919556] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c0202a030
[    2.919603] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    2.919648] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c800
[    2.919695] FS:  00007faee671c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.919737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.919772] CR2: 000000000c4dc988 CR3: 00000000075b4003 CR4: 0000000000771ef0
[    2.919812] PKRU: 55555554
[    2.919827] Call Trace:
[    2.919842]  <TASK>
[    2.919858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.919881]  netif_close_many (net/core/dev.c:1804)
[    2.919906]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.919940]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.919965]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.919990]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.920013]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.920035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.920058]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.920081]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.920107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.920137]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.920160]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.920184]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.920211]  ___sys_sendmsg (net/socket.c:2752)
[    2.920242]  __sys_sendmsg (net/socket.c:2784)
[    2.920266]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.920296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.920331] RIP: 0033:0x7faee695608e
[    2.920355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.920460] RSP: 002b:00007ffdf15fee30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.920505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faee695608e
[    2.920544] RDX: 0000000000000000 RSI: 00007ffdf15feee0 RDI: 0000000000000005
[    2.920593] RBP: 00007ffdf15fee40 R08: 0000000000000000 R09: 0000000000000000
[    2.920636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.920682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf15ff5b0
| [    2.920848] ------------[ cut here ]------------
| [    2.920881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/316
| [    2.920937] Modules linked in: netdevsim
| [    2.921016] Tainted: [W]=WARN
[    2.921038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.921074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.921102] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.921210] RSP: 0018:ff3c104b405bf6e0 EFLAGS: 00010286
[    2.921236] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.921280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.921322] RBP: 0000000000000000 R08: ff18266c04145ed0 R09: ff18266c040bc830
[    2.921366] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    2.921409] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d7c800
[    2.921460] FS:  00007faee671c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.921502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.921544] CR2: 000000000c4dc988 CR3: 00000000075b4003 CR4: 0000000000771ef0
[    2.921591] PKRU: 55555554
[    2.921606] Call Trace:
[    2.921625]  <TASK>
[    2.921639]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.921668]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.921689]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.921710]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.921733]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.921754]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.921780]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.921809]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.921832]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.921854]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.921876]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.921899]  ___sys_sendmsg (net/socket.c:2752)
[    2.921922]  __sys_sendmsg (net/socket.c:2784)
[    2.921948]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.921972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.922002] RIP: 0033:0x7faee695608e
[    2.922022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.922124] RSP: 002b:00007ffdf15fee30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.922169] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faee695608e
[    2.922215] RDX: 0000000000000000 RSI: 00007ffdf15feee0 RDI: 0000000000000005
[    2.922260] RBP: 00007ffdf15fee40 R08: 0000000000000000 R09: 0000000000000000
[    2.922300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94f
[    2.922345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf15ff5b0
| [    2.934584] ------------[ cut here ]------------
| [    2.934637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/317
| [    2.934694] Modules linked in: netdevsim
| [    2.934776] Tainted: [W]=WARN
[    2.934797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.934834] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.934866] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.934971] RSP: 0018:ff3c104b405c7670 EFLAGS: 00010286
[    2.935001] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.935044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.935088] RBP: 0000000000000000 R08: ff18266c03196510 R09: ff18266c02028030
[    2.935136] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    2.935178] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c0315dd00
[    2.935227] FS:  00007fb8cf0e6840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.935270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.935301] CR2: 00000000041a5988 CR3: 0000000007572005 CR4: 0000000000771ef0
[    2.935345] PKRU: 55555554
[    2.935359] Call Trace:
[    2.935376]  <TASK>
[    2.935392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.935416]  netif_close_many (net/core/dev.c:1804)
[    2.935437]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    2.935471]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.935493]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.935519]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.935541]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.935568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.935596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.935619]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.935651]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.935673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.935695]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.935717]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.935742]  ___sys_sendmsg (net/socket.c:2752)
[    2.935762]  __sys_sendmsg (net/socket.c:2784)
[    2.935786]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.935809]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.935842] RIP: 0033:0x7fb8cf32008e
[    2.935864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.935962] RSP: 002b:00007ffe6c4dcc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.936003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8cf32008e
[    2.936047] RDX: 0000000000000000 RSI: 00007ffe6c4dcd30 RDI: 0000000000000005
[    2.936092] RBP: 00007ffe6c4dcc90 R08: 0000000000000000 R09: 0000000000000000
[    2.936137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    2.936182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c4dd400
| [    2.936344] ------------[ cut here ]------------
| [    2.936375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/317
| [    2.936427] Modules linked in: netdevsim
| [    2.936508] Tainted: [W]=WARN
[    2.936529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.936566] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.936599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.936704] RSP: 0018:ff3c104b405c76e0 EFLAGS: 00010286
[    2.936734] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.936776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315dd00
[    2.936820] RBP: 0000000000000000 R08: ff18266c03196510 R09: ff18266c02037030
[    2.936863] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    2.936904] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c0315dd00
[    2.936950] FS:  00007fb8cf0e6840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    2.936996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.937032] CR2: 00000000041a5988 CR3: 0000000007572005 CR4: 0000000000771ef0
[    2.937077] PKRU: 55555554
[    2.937093] Call Trace:
[    2.937106]  <TASK>
[    2.937126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.937154]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.937179]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.937202]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.937221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.937245]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.937269]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.937299]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.937322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.937345]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.937366]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.937387]  ___sys_sendmsg (net/socket.c:2752)
[    2.937411]  __sys_sendmsg (net/socket.c:2784)
[    2.937430]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.937454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.937483] RIP: 0033:0x7fb8cf32008e
[    2.937504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.937601] RSP: 002b:00007ffe6c4dcc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.937643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8cf32008e
[    2.937689] RDX: 0000000000000000 RSI: 00007ffe6c4dcd30 RDI: 0000000000000005
[    2.937735] RBP: 00007ffe6c4dcc90 R08: 0000000000000000 R09: 0000000000000000
[    2.937782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    2.937823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6c4dd400
| [    2.963889] ------------[ cut here ]------------
| [    2.963991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/326
| [    2.964090] Modules linked in: netdevsim
| [    2.964267] Tainted: [W]=WARN
[    2.964328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.964404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.964478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.964631] RSP: 0018:ff3c104b405ef870 EFLAGS: 00010286
[    2.964700] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.964782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c03153300
[    2.964865] RBP: 0000000000000000 R08: ff18266c03196790 R09: ff18266c05c8d030
[    2.964949] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.965033] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c03153300
[    2.965130] FS:  00007f9d5d978840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    2.965219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.965295] CR2: 00000000004a77b8 CR3: 0000000001951005 CR4: 0000000000771ef0
[    2.965383] PKRU: 55555554
[    2.965436] Call Trace:
[    2.965491]  <TASK>
[    2.965545]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.965617]  __dev_notify_flags (net/core/dev.c:9787)
[    2.965683]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.965747]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.965811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.965882]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.965946]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.966018]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.966090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.966186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.966250]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.966315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.966380]  ___sys_sendmsg (net/socket.c:2752)
[    2.966446]  __sys_sendmsg (net/socket.c:2784)
[    2.966511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.966586]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.966658] RIP: 0033:0x7f9d5dbb208e
[    2.966720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.966862] RSP: 002b:00007fff9a59ec60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.966947] RAX: ffffffffffffffda RBX: 00007fff9a59f410 RCX: 00007f9d5dbb208e
[    2.967031] RDX: 0000000000000000 RSI: 00007fff9a59ed10 RDI: 0000000000000005
[    2.967122] RBP: 00007fff9a59ec70 R08: 0000000000000000 R09: 0000000000000000
[    2.967205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    2.967289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a59f3e0
| [    2.971403] ------------[ cut here ]------------
| [    2.971446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/327
| [    2.971501] Modules linked in: netdevsim
| [    2.971590] Tainted: [W]=WARN
[    2.971614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.971650] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.971683] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.971781] RSP: 0018:ff3c104b405ef720 EFLAGS: 00010286
[    2.971808] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.971856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    2.971902] RBP: 0000000000000000 R08: ff18266c03196790 R09: ff18266c03026030
[    2.971944] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    2.971986] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d7c800
[    2.972033] FS:  00007f0fb19cc840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    2.972077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.972121] CR2: 000000002a469988 CR3: 000000000741b003 CR4: 0000000000771ef0
[    2.972168] PKRU: 55555554
[    2.972185] Call Trace:
[    2.972201]  <TASK>
[    2.972216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.972240]  __dev_notify_flags (net/core/dev.c:9787)
[    2.972265]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.972288]  netif_change_flags (net/core/dev.c:9820)
[    2.972309]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.972334]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.972366]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.972391]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.972415]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.972446]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.972470]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.972492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.972522]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.972545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.972567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.972593]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.972617]  ___sys_sendmsg (net/socket.c:2752)
[    2.972639]  __sys_sendmsg (net/socket.c:2784)
[    2.972667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.972695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.972727] RIP: 0033:0x7f0fb1c0608e
[    2.972750] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.972849] RSP: 002b:00007ffdb6a79f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.972893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0fb1c0608e
[    2.972935] RDX: 0000000000000000 RSI: 00007ffdb6a7a030 RDI: 0000000000000005
[    2.972982] RBP: 00007ffdb6a79f90 R08: 0000000000000000 R09: 0000000000000000
[    2.973022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    2.973066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6a7a700
| [    3.016089] ------------[ cut here ]------------
| [    3.016188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/347
| [    3.016290] Modules linked in: netdevsim
| [    3.016456] Tainted: [W]=WARN
[    3.016517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.016605] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.016678] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.016822] RSP: 0018:ff3c104b4063f670 EFLAGS: 00010286
[    3.016891] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.016975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c03153300
[    3.017059] RBP: 0000000000000000 R08: ff18266c03196790 R09: ff18266c05c8c030
[    3.017151] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    3.017232] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c03153300
[    3.017318] FS:  00007f0b77d2f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.017404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.017481] CR2: 000000001c6bc988 CR3: 00000000031b2001 CR4: 0000000000771ef0
[    3.017568] PKRU: 55555554
[    3.017627] Call Trace:
[    3.017681]  <TASK>
[    3.017736]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.017798]  netif_close_many (net/core/dev.c:1804)
[    3.017862]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.017932]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.017994]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.018090]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.018166]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.018229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.018293]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.018355]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.018425]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.018489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.018553]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.018624]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.018690]  ___sys_sendmsg (net/socket.c:2752)
[    3.018756]  __sys_sendmsg (net/socket.c:2784)
[    3.018819]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.018887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.018959] RIP: 0033:0x7f0b77f6908e
[    3.019021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.019194] RSP: 002b:00007ffd97696dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.019279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b77f6908e
[    3.019365] RDX: 0000000000000000 RSI: 00007ffd97696e70 RDI: 0000000000000005
[    3.019449] RBP: 00007ffd97696dd0 R08: 0000000000000000 R09: 0000000000000000
[    3.019535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.019624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97697540
| [    3.019923] ------------[ cut here ]------------
| [    3.019991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/347
| [    3.020081] Modules linked in: netdevsim
| [    3.020250] Tainted: [W]=WARN
[    3.020310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.020384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.020452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.020602] RSP: 0018:ff3c104b4063f6e0 EFLAGS: 00010286
[    3.020671] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.020753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c03153300
[    3.020837] RBP: 0000000000000000 R08: ff18266c03196790 R09: ff18266c03012830
[    3.020918] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    3.020998] R13: 0000000000000011 R14: ff18266c040c1000 R15: ff18266c03153300
[    3.021084] FS:  00007f0b77d2f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.021178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.021254] CR2: 000000001c6bc988 CR3: 00000000031b2001 CR4: 0000000000771ef0
[    3.021338] PKRU: 55555554
[    3.021390] Call Trace:
[    3.021443]  <TASK>
[    3.021497]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.021568]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.021642]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.021704]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.021767]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.021829]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.021891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.021962]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.022030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.022094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.022162]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.022226]  ___sys_sendmsg (net/socket.c:2752)
[    3.022290]  __sys_sendmsg (net/socket.c:2784)
[    3.022351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.022415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.022488] RIP: 0033:0x7f0b77f6908e
[    3.022551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.022713] RSP: 002b:00007ffd97696dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.022802] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b77f6908e
[    3.022888] RDX: 0000000000000000 RSI: 00007ffd97696e70 RDI: 0000000000000005
[    3.022972] RBP: 00007ffd97696dd0 R08: 0000000000000000 R09: 0000000000000000
[    3.023057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.023154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97697540
| [    3.038771] ------------[ cut here ]------------
| [    3.038824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/356
| [    3.038881] Modules linked in: netdevsim
| [    3.038961] Tainted: [W]=WARN
[    3.038980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.039021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.039052] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.039165] RSP: 0018:ff3c104b4065f870 EFLAGS: 00010286
[    3.039195] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.039245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891700
[    3.039287] RBP: 0000000000000000 R08: ff18266c0316c790 R09: ff18266c040c5030
[    3.039331] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.039372] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01891700
[    3.039418] FS:  00007f4adc918840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.039468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.039501] CR2: 00000000004a77b8 CR3: 0000000004212003 CR4: 0000000000771ef0
[    3.039544] PKRU: 55555554
[    3.039559] Call Trace:
[    3.039574]  <TASK>
[    3.039591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.039615]  __dev_notify_flags (net/core/dev.c:9787)
[    3.039637]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.039664]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.039688]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.039723]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.039746]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.039779]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.039810]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.039838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.039863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.039887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.039913]  ___sys_sendmsg (net/socket.c:2752)
[    3.039939]  __sys_sendmsg (net/socket.c:2784)
[    3.039963]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.039990]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.040023] RIP: 0033:0x7f4adcb5208e
[    3.040051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.040161] RSP: 002b:00007ffddb669e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.040205] RAX: ffffffffffffffda RBX: 00007ffddb66a5d0 RCX: 00007f4adcb5208e
[    3.040248] RDX: 0000000000000000 RSI: 00007ffddb669ed0 RDI: 0000000000000005
[    3.040292] RBP: 00007ffddb669e30 R08: 0000000000000000 R09: 0000000000000000
[    3.040336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.040382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddb66a5a0
| [    3.044047] ------------[ cut here ]------------
| [    3.044085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/357
| [    3.044144] Modules linked in: netdevsim
| [    3.044224] Tainted: [W]=WARN
[    3.044244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.044285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.044319] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.044418] RSP: 0018:ff3c104b40667720 EFLAGS: 00010286
[    3.044446] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.044483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.044528] RBP: 0000000000000000 R08: ff18266c0316c790 R09: ff18266c03026030
[    3.044571] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.044616] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    3.044664] FS:  00007fe6db3b1840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.044705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.044738] CR2: 00007fe6db6811a0 CR3: 000000000430e003 CR4: 0000000000771ef0
[    3.044783] PKRU: 55555554
[    3.044796] Call Trace:
[    3.044812]  <TASK>
[    3.044825]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.044848]  __dev_notify_flags (net/core/dev.c:9787)
[    3.044868]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.044892]  netif_change_flags (net/core/dev.c:9820)
[    3.044913]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.044937]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.044970]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.044994]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.045016]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.045045]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.045065]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.045086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.045121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.045142]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.045164]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.045186]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.045210]  ___sys_sendmsg (net/socket.c:2752)
[    3.045233]  __sys_sendmsg (net/socket.c:2784)
[    3.045257]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.045280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.045311] RIP: 0033:0x7fe6db5eb08e
[    3.045333] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.045428] RSP: 002b:00007fff28b07580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.045471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6db5eb08e
[    3.045515] RDX: 0000000000000000 RSI: 00007fff28b07630 RDI: 0000000000000005
[    3.045557] RBP: 00007fff28b07590 R08: 0000000000000000 R09: 0000000000000000
[    3.045603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.045647] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28b07d00
| [    3.071313] ------------[ cut here ]------------
| [    3.071410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/369
| [    3.071518] Modules linked in: netdevsim
| [    3.071694] Tainted: [W]=WARN
[    3.071754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.071832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.071902] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.072043] RSP: 0018:ff3c104b40697670 EFLAGS: 00010286
[    3.072124] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.072208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890500
[    3.072292] RBP: 0000000000000000 R08: ff18266c0316c790 R09: ff18266c02029030
[    3.072377] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.072460] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01890500
[    3.072550] FS:  00007ff6c2ef1840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.072665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.072741] CR2: 00007ff6c31c11a0 CR3: 0000000003176006 CR4: 0000000000771ef0
[    3.072825] PKRU: 55555554
[    3.072878] Call Trace:
[    3.072932]  <TASK>
[    3.072986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.073051]  netif_close_many (net/core/dev.c:1804)
[    3.073125]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.073197]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.073259]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.073335]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.073398]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.073484]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.073547]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.073616]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.073688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.073753]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.073815]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.073877]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.073942]  ___sys_sendmsg (net/socket.c:2752)
[    3.074005]  __sys_sendmsg (net/socket.c:2784)
[    3.074068]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.074140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.074212] RIP: 0033:0x7ff6c312b08e
[    3.074274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.074419] RSP: 002b:00007ffda16bbeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.074508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6c312b08e
[    3.074603] RDX: 0000000000000000 RSI: 00007ffda16bbf60 RDI: 0000000000000005
[    3.074687] RBP: 00007ffda16bbec0 R08: 0000000000000000 R09: 0000000000000000
[    3.074769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.074851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda16bc630
| [    3.075170] ------------[ cut here ]------------
| [    3.075240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/369
| [    3.075333] Modules linked in: netdevsim
| [    3.075493] Tainted: [W]=WARN
[    3.075553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.075641] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.075711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.075851] RSP: 0018:ff3c104b406976e0 EFLAGS: 00010286
[    3.075919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.076001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890500
[    3.076084] RBP: 0000000000000000 R08: ff18266c0316c790 R09: ff18266c042f6030
[    3.076174] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.076255] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01890500
[    3.076342] FS:  00007ff6c2ef1840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.076427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.076506] CR2: 00007ff6c31c11a0 CR3: 0000000003176006 CR4: 0000000000771ef0
[    3.076605] PKRU: 55555554
[    3.076659] Call Trace:
[    3.076713]  <TASK>
[    3.076766]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.076843]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.076908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.076972]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.077035]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.077097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.077168]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.077238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.077302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.077365]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.077428]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.077491]  ___sys_sendmsg (net/socket.c:2752)
[    3.077555]  __sys_sendmsg (net/socket.c:2784)
[    3.077625]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.077689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.077761] RIP: 0033:0x7ff6c312b08e
[    3.077895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.078044] RSP: 002b:00007ffda16bbeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.078172] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6c312b08e
[    3.078262] RDX: 0000000000000000 RSI: 00007ffda16bbf60 RDI: 0000000000000005
[    3.078348] RBP: 00007ffda16bbec0 R08: 0000000000000000 R09: 0000000000000000
[    3.078432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.078514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda16bc630
| [    3.093143] ------------[ cut here ]------------
| [    3.093234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/378
| [    3.093333] Modules linked in: netdevsim
| [    3.093496] Tainted: [W]=WARN
[    3.093556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.093639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.093711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.093854] RSP: 0018:ff3c104b406b7870 EFLAGS: 00010286
[    3.093923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.094004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c03153300
[    3.094087] RBP: 0000000000000000 R08: ff18266c03174390 R09: ff18266c02029030
[    3.094179] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.094261] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c03153300
[    3.094348] FS:  00007f35c687e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.094435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.094511] CR2: 00007f35c6b8ff10 CR3: 0000000003176005 CR4: 0000000000771ef0
[    3.094605] PKRU: 55555554
[    3.094659] Call Trace:
[    3.094713]  <TASK>
[    3.094767]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.094833]  __dev_notify_flags (net/core/dev.c:9787)
[    3.094897]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.094960]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.095024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.095093]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.095161]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.095232]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.095303]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.095367]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.095430]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.095495]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.095559]  ___sys_sendmsg (net/socket.c:2752)
[    3.095639]  __sys_sendmsg (net/socket.c:2784)
[    3.095703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.095768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.095838] RIP: 0033:0x7f35c6ab808e
[    3.095900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.096042] RSP: 002b:00007fffca5fe550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.096136] RAX: ffffffffffffffda RBX: 00007fffca5fed00 RCX: 00007f35c6ab808e
[    3.096223] RDX: 0000000000000000 RSI: 00007fffca5fe600 RDI: 0000000000000005
[    3.096308] RBP: 00007fffca5fe560 R08: 0000000000000000 R09: 0000000000000000
[    3.096393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.096477] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca5fecd0
| [    3.100653] ------------[ cut here ]------------
| [    3.100698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/379
| [    3.100755] Modules linked in: netdevsim
| [    3.100848] Tainted: [W]=WARN
[    3.100871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.100909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.100943] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.101056] RSP: 0018:ff3c104b406b7720 EFLAGS: 00010286
[    3.101087] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.101137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.101181] RBP: 0000000000000000 R08: ff18266c03174390 R09: ff18266c03026030
[    3.101222] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.101266] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    3.101315] FS:  00007f6ba3190840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.101361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.101401] CR2: 00007f6ba34601a0 CR3: 000000000437f004 CR4: 0000000000771ef0
[    3.101450] PKRU: 55555554
[    3.101466] Call Trace:
[    3.101482]  <TASK>
[    3.101499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.101523]  __dev_notify_flags (net/core/dev.c:9787)
[    3.101548]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.101572]  netif_change_flags (net/core/dev.c:9820)
[    3.101608]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.101641]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.101679]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.101702]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.101725]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.101756]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.101777]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.101801]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.101834]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.101858]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.101884]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.101907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.101929]  ___sys_sendmsg (net/socket.c:2752)
[    3.101953]  __sys_sendmsg (net/socket.c:2784)
[    3.101978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.102004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.102039] RIP: 0033:0x7f6ba33ca08e
[    3.102068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.102176] RSP: 002b:00007ffcf2812220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.102221] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6ba33ca08e
[    3.102265] RDX: 0000000000000000 RSI: 00007ffcf28122d0 RDI: 0000000000000005
[    3.102308] RBP: 00007ffcf2812230 R08: 0000000000000000 R09: 0000000000000000
[    3.102351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.102397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf28129a0
| [    3.113814] ------------[ cut here ]------------
| [    3.113900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/382
| [    3.113995] Modules linked in: netdevsim
| [    3.114215] Tainted: [W]=WARN
[    3.114275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.114351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.114422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.114568] RSP: 0018:ff3c104b406cf908 EFLAGS: 00010286
[    3.114649] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.114731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890500
[    3.114814] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c0204d830
[    3.114898] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.114982] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890500
[    3.115069] FS:  00007f3b6cdbc840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.115164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.115240] CR2: 00007f3b6d371004 CR3: 0000000004212002 CR4: 0000000000771ef0
[    3.115324] PKRU: 55555554
[    3.115378] Call Trace:
[    3.115432]  <TASK>
[    3.115486]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.115559]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.115640] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.115714] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.115785] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.115859] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.115931]  devlink_reload (net/devlink/dev.c:462)
[    3.115995]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.116064]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.116142]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.116214]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.116277]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.116348]  ? devlink_reload (net/devlink/dev.c:486)
[    3.116410]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.116479]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.116543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.116615]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.116677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.116740]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.116804]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.116869]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.116931]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.116995]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.117066] RIP: 0033:0x7f3b6cff608e
[    3.117136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.117276] RSP: 002b:00007ffc6d14b510 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.117359] RAX: ffffffffffffffda RBX: 0000000028be0980 RCX: 00007f3b6cff608e
[    3.117441] RDX: 0000000000000038 RSI: 0000000028be0ba0 RDI: 0000000000000005
[    3.117526] RBP: 00007ffc6d14b520 R08: 00007f3b6d2aa980 R09: 000000000000000c
[    3.117615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.117698] R13: 0000000028be0980 R14: 0000000000000000 R15: 0000000000000003
| [    3.160958] ------------[ cut here ]------------
| [    3.161077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/382
| [    3.161190] Modules linked in: netdevsim
| [    3.161357] Tainted: [W]=WARN
[    3.161417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.161491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.161561] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.161721] RSP: 0018:ff3c104b406cf888 EFLAGS: 00010286
[    3.161792] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.161874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890500
[    3.161958] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c02029030
[    3.162040] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.162132] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01890500
[    3.162220] FS:  00007f3b6cdbc840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.162304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.162379] CR2: 00007f3b6d371004 CR3: 0000000004212002 CR4: 0000000000771ef0
[    3.162463] PKRU: 55555554
[    3.162515] Call Trace:
[    3.162570]  <TASK>
[    3.162638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.162702]  register_netdevice (net/core/dev.c:11488)
[    3.162766] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.162841] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.162923] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.162996]  devlink_reload (net/devlink/dev.c:475)
[    3.163061]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.163140]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.163212]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.163284]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.163346]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.163416]  ? devlink_reload (net/devlink/dev.c:486)
[    3.163478]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.163549]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.163623]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.163687]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.163749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.163812]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.163875]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.163939]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.164000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.164064]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.164142] RIP: 0033:0x7f3b6cff608e
[    3.164203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.164344] RSP: 002b:00007ffc6d14b510 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.164430] RAX: ffffffffffffffda RBX: 0000000028be0980 RCX: 00007f3b6cff608e
[    3.164512] RDX: 0000000000000038 RSI: 0000000028be0ba0 RDI: 0000000000000005
[    3.164601] RBP: 00007ffc6d14b520 R08: 00007f3b6d2aa980 R09: 000000000000000c
[    3.164689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.164773] R13: 0000000028be0980 R14: 0000000000000000 R15: 0000000000000003
| [    3.186914] ------------[ cut here ]------------
| [    3.187000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/393
| [    3.187100] Modules linked in: netdevsim
| [    3.187277] Tainted: [W]=WARN
[    3.187338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.187414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.187488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.187654] RSP: 0018:ff3c104b406ef670 EFLAGS: 00010286
[    3.187724] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.187810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.187893] RBP: 0000000000000000 R08: ff18266c03174390 R09: ff18266c02029030
[    3.187977] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.188062] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01890700
[    3.188157] FS:  00007feea42b8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.188244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.188319] CR2: 000000000eef8988 CR3: 000000000766c004 CR4: 0000000000771ef0
[    3.188404] PKRU: 55555554
[    3.188457] Call Trace:
[    3.188511]  <TASK>
[    3.188564]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.188635]  netif_close_many (net/core/dev.c:1804)
[    3.188700]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.188770]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.188833]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.188898]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.188965]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.189027]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.189090]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.189161]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.189231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.189294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.189358]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.189419]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.189485]  ___sys_sendmsg (net/socket.c:2752)
[    3.189551]  __sys_sendmsg (net/socket.c:2784)
[    3.189622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.189686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.189757] RIP: 0033:0x7feea44f208e
[    3.189820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.189965] RSP: 002b:00007ffda3c26f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.190050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feea44f208e
[    3.190140] RDX: 0000000000000000 RSI: 00007ffda3c26fb0 RDI: 0000000000000005
[    3.190222] RBP: 00007ffda3c26f10 R08: 0000000000000000 R09: 0000000000000000
[    3.190305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.190388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3c27680
| [    3.190714] ------------[ cut here ]------------
| [    3.190784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/393
| [    3.190878] Modules linked in: netdevsim
| [    3.191044] Tainted: [W]=WARN
[    3.191104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.191186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.191256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.191399] RSP: 0018:ff3c104b406ef6e0 EFLAGS: 00010286
[    3.191468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.191554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.191649] RBP: 0000000000000000 R08: ff18266c03174390 R09: ff18266c05cbc830
[    3.191733] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.191817] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01890700
[    3.191908] FS:  00007feea42b8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.191993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.192069] CR2: 000000000eef8988 CR3: 000000000766c004 CR4: 0000000000771ef0
[    3.192157] PKRU: 55555554
[    3.192210] Call Trace:
[    3.192265]  <TASK>
[    3.192318]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.192390]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.192455]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.192519]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.192591]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.192654]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.192716]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.192787]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.192850]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.192912]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.192976]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.193040]  ___sys_sendmsg (net/socket.c:2752)
[    3.193108]  __sys_sendmsg (net/socket.c:2784)
[    3.193178]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.193262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.193339] RIP: 0033:0x7feea44f208e
[    3.193403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.193557] RSP: 002b:00007ffda3c26f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.193658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feea44f208e
[    3.193748] RDX: 0000000000000000 RSI: 00007ffda3c26fb0 RDI: 0000000000000005
[    3.193838] RBP: 00007ffda3c26f10 R08: 0000000000000000 R09: 0000000000000000
[    3.193927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.194014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3c27680
| [    3.206856] ------------[ cut here ]------------
| [    3.206894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/394
| [    3.206955] Modules linked in: netdevsim
| [    3.207037] Tainted: [W]=WARN
[    3.207064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.207098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.207133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.207232] RSP: 0018:ff3c104b406ef870 EFLAGS: 00010286
[    3.207266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.207323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890300
[    3.207371] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c0202a030
[    3.207417] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    3.207459] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890300
[    3.207505] FS:  00007f5119950840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.207550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.207589] CR2: 00000000004a77b8 CR3: 00000000076ca004 CR4: 0000000000771ef0
[    3.207633] PKRU: 55555554
[    3.207648] Call Trace:
[    3.207665]  <TASK>
[    3.207681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.207709]  __dev_notify_flags (net/core/dev.c:9787)
[    3.207731]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.207756]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.207776]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.207805]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.207824]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.207855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.207885]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.207910]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.207935]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.207961]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.207985]  ___sys_sendmsg (net/socket.c:2752)
[    3.208006]  __sys_sendmsg (net/socket.c:2784)
[    3.208030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.208055]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.208083] RIP: 0033:0x7f5119b8a08e
[    3.208103] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.208209] RSP: 002b:00007fff1dd3e240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.208254] RAX: ffffffffffffffda RBX: 00007fff1dd3e9f0 RCX: 00007f5119b8a08e
[    3.208298] RDX: 0000000000000000 RSI: 00007fff1dd3e2f0 RDI: 0000000000000005
[    3.208346] RBP: 00007fff1dd3e250 R08: 0000000000000000 R09: 0000000000000000
[    3.208384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.208424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1dd3e9c0
| [    3.212395] ------------[ cut here ]------------
| [    3.212471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/395
| [    3.212563] Modules linked in: netdevsim
| [    3.212755] Tainted: [W]=WARN
[    3.212824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.212905] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.212978] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.213130] RSP: 0018:ff3c104b406f7720 EFLAGS: 00010286
[    3.213200] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.213283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.213366] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c040c0030
[    3.213450] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    3.213533] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890700
[    3.213626] FS:  00007efe5df38840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.213711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.213786] CR2: 00000000349a4988 CR3: 0000000007667001 CR4: 0000000000771ef0
[    3.213870] PKRU: 55555554
[    3.213923] Call Trace:
[    3.213976]  <TASK>
[    3.214029]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.214093]  __dev_notify_flags (net/core/dev.c:9787)
[    3.214163]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.214226]  netif_change_flags (net/core/dev.c:9820)
[    3.214289]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.214354]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.214433]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.214498]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.214561]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.214640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.214704]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.214767]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.214841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.214904]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.214968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.215031]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.215095]  ___sys_sendmsg (net/socket.c:2752)
[    3.215164]  __sys_sendmsg (net/socket.c:2784)
[    3.215228]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.215293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.215362] RIP: 0033:0x7efe5e17208e
[    3.215424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.215565] RSP: 002b:00007ffe19fe4880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.215653] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe5e17208e
[    3.215734] RDX: 0000000000000000 RSI: 00007ffe19fe4930 RDI: 0000000000000005
[    3.215816] RBP: 00007ffe19fe4890 R08: 0000000000000000 R09: 0000000000000000
[    3.215899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.215981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19fe5000
| [    3.228189] ------------[ cut here ]------------
| [    3.228239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/398
| [    3.228298] Modules linked in: netdevsim
| [    3.228373] Tainted: [W]=WARN
[    3.228395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.228430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.228461] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.228568] RSP: 0018:ff3c104b406ff908 EFLAGS: 00010286
[    3.228605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.228650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.228696] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c02038030
[    3.228739] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.228783] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    3.228830] FS:  00007fbf4daeb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.228875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.228912] CR2: 00007fbf4e0a0004 CR3: 00000000076ca003 CR4: 0000000000771ef0
[    3.228957] PKRU: 55555554
[    3.228969] Call Trace:
[    3.228988]  <TASK>
[    3.229003]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.229032]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.229064] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.229099] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.229139] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.229171] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.229201]  devlink_reload (net/devlink/dev.c:462)
[    3.229225]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.229253]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.229283]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.229318]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.229339]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.229369]  ? devlink_reload (net/devlink/dev.c:486)
[    3.229392]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.229419]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.229443]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.229465]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.229489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.229514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.229532]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.229557]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.229582]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.229606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.229639] RIP: 0033:0x7fbf4dd2508e
[    3.229665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.229775] RSP: 002b:00007ffe73db1830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.229822] RAX: ffffffffffffffda RBX: 000000003a325980 RCX: 00007fbf4dd2508e
[    3.229870] RDX: 0000000000000038 RSI: 000000003a325ba0 RDI: 0000000000000005
[    3.229912] RBP: 00007ffe73db1840 R08: 00007fbf4dfd9980 R09: 000000000000000c
[    3.229954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.229998] R13: 000000003a325980 R14: 0000000000000000 R15: 0000000000000003
| [    3.261896] ------------[ cut here ]------------
| [    3.261971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/398
| [    3.262033] Modules linked in: netdevsim
| [    3.262114] Tainted: [W]=WARN
[    3.262145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.262181] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.262213] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.262308] RSP: 0018:ff3c104b406ff888 EFLAGS: 00010286
[    3.262334] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.262378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.262426] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c0202a030
[    3.262466] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.262513] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    3.262561] FS:  00007fbf4daeb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.262612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.262646] CR2: 00007fbf4e0a0004 CR3: 00000000076ca003 CR4: 0000000000771ef0
[    3.262690] PKRU: 55555554
[    3.262705] Call Trace:
[    3.262721]  <TASK>
[    3.262744]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.262765]  register_netdevice (net/core/dev.c:11488)
[    3.262791] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.262823] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.262853] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.262882]  devlink_reload (net/devlink/dev.c:475)
[    3.262912]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.262939]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.262967]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.262995]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.263020]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.263049]  ? devlink_reload (net/devlink/dev.c:486)
[    3.263072]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.263102]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.263132]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.263158]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.263183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.263208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.263231]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.263258]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.263278]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.263301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.263331] RIP: 0033:0x7fbf4dd2508e
[    3.263355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.263450] RSP: 002b:00007ffe73db1830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.263486] RAX: ffffffffffffffda RBX: 000000003a325980 RCX: 00007fbf4dd2508e
[    3.263525] RDX: 0000000000000038 RSI: 000000003a325ba0 RDI: 0000000000000005
[    3.263558] RBP: 00007ffe73db1840 R08: 00007fbf4dfd9980 R09: 000000000000000c
[    3.263610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.263656] R13: 000000003a325980 R14: 0000000000000000 R15: 0000000000000003
| [    3.287883] ------------[ cut here ]------------
| [    3.287941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/409
| [    3.288019] Modules linked in: netdevsim
| [    3.288107] Tainted: [W]=WARN
[    3.288137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.288172] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.288207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.288315] RSP: 0018:ff3c104b4071f670 EFLAGS: 00010286
[    3.288347] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.288405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891600
[    3.288454] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c040c4030
[    3.288501] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    3.288546] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01891600
[    3.288603] FS:  00007f56e8fda840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.288652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.288685] CR2: 00000000240fb988 CR3: 0000000007706004 CR4: 0000000000771ef0
[    3.288739] PKRU: 55555554
[    3.288757] Call Trace:
[    3.288775]  <TASK>
[    3.288793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.288822]  netif_close_many (net/core/dev.c:1804)
[    3.288850]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.288890]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.288915]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.288944]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.288969]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.288995]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.289024]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.289051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.289082]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.289107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.289137]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.289165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.289193]  ___sys_sendmsg (net/socket.c:2752)
[    3.289221]  __sys_sendmsg (net/socket.c:2784)
[    3.289242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.289272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.289310] RIP: 0033:0x7f56e921408e
[    3.289337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.289445] RSP: 002b:00007ffcc80ed450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.289494] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56e921408e
[    3.289533] RDX: 0000000000000000 RSI: 00007ffcc80ed500 RDI: 0000000000000005
[    3.289584] RBP: 00007ffcc80ed460 R08: 0000000000000000 R09: 0000000000000000
[    3.289626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.289674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc80edbd0
| [    3.289868] ------------[ cut here ]------------
| [    3.289896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/409
| [    3.289947] Modules linked in: netdevsim
| [    3.290041] Tainted: [W]=WARN
[    3.290066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.290105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.290144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.290254] RSP: 0018:ff3c104b4071f6e0 EFLAGS: 00010286
[    3.290288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.290329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891600
[    3.290371] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c05cbf830
[    3.290417] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    3.290467] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01891600
[    3.290519] FS:  00007f56e8fda840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.290566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.290607] CR2: 00000000240fb988 CR3: 0000000007706004 CR4: 0000000000771ef0
[    3.290655] PKRU: 55555554
[    3.290669] Call Trace:
[    3.290685]  <TASK>
[    3.290702]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.290735]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.290763]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.290790]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.290817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.290840]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.290869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.290895]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.290919]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.290943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.290970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.290999]  ___sys_sendmsg (net/socket.c:2752)
[    3.291024]  __sys_sendmsg (net/socket.c:2784)
[    3.291049]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.291074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.291110] RIP: 0033:0x7f56e921408e
[    3.291138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.291248] RSP: 002b:00007ffcc80ed450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.291293] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56e921408e
[    3.291336] RDX: 0000000000000000 RSI: 00007ffcc80ed500 RDI: 0000000000000005
[    3.291382] RBP: 00007ffcc80ed460 R08: 0000000000000000 R09: 0000000000000000
[    3.291427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.291479] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc80edbd0
| [    3.315781] ------------[ cut here ]------------
| [    3.315819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/410
| [    3.315880] Modules linked in: netdevsim
| [    3.315969] Tainted: [W]=WARN
[    3.315989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.316026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.316056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.316168] RSP: 0018:ff3c104b40727870 EFLAGS: 00010286
[    3.316198] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.316243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.316286] RBP: 0000000000000000 R08: ff18266c03196490 R09: ff18266c02028030
[    3.316327] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.316368] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    3.316413] FS:  00007f4af8ecb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.316459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.316495] CR2: 00000000004a77b8 CR3: 00000000076cb005 CR4: 0000000000771ef0
[    3.316533] PKRU: 55555554
[    3.316546] Call Trace:
[    3.316562]  <TASK>
[    3.316583]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.316610]  __dev_notify_flags (net/core/dev.c:9787)
[    3.316635]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.316658]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.316688]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.316714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.316739]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.316768]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.316801]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.316824]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.316850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.316869]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.316893]  ___sys_sendmsg (net/socket.c:2752)
[    3.316916]  __sys_sendmsg (net/socket.c:2784)
[    3.316937]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.316958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.316990] RIP: 0033:0x7f4af910508e
[    3.317012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.317110] RSP: 002b:00007ffc6f4712a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.317163] RAX: ffffffffffffffda RBX: 00007ffc6f471a50 RCX: 00007f4af910508e
[    3.317210] RDX: 0000000000000000 RSI: 00007ffc6f471350 RDI: 0000000000000005
[    3.317254] RBP: 00007ffc6f4712b0 R08: 0000000000000000 R09: 0000000000000000
[    3.317296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.317338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f471a20
| [    3.320957] ------------[ cut here ]------------
| [    3.320992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/411
| [    3.321048] Modules linked in: netdevsim
| [    3.321143] Tainted: [W]=WARN
[    3.321162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.321200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.321225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.321314] RSP: 0018:ff3c104b4072f720 EFLAGS: 00010286
[    3.321344] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.321384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.321430] RBP: 0000000000000000 R08: ff18266c03196490 R09: ff18266c02028030
[    3.321477] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.321519] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    3.321571] FS:  00007f43fe76b840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.321622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.321662] CR2: 000000002c185988 CR3: 00000000076cb001 CR4: 0000000000771ef0
[    3.321704] PKRU: 55555554
[    3.321719] Call Trace:
[    3.321734]  <TASK>
[    3.321748]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.321769]  __dev_notify_flags (net/core/dev.c:9787)
[    3.321793]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.321816]  netif_change_flags (net/core/dev.c:9820)
[    3.321838]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.321861]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.321894]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.321917]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.321937]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.321963]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.321988]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.322014]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.322046]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.322069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.322092]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.322122]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.322143]  ___sys_sendmsg (net/socket.c:2752)
[    3.322168]  __sys_sendmsg (net/socket.c:2784)
[    3.322187]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.322211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.322242] RIP: 0033:0x7f43fe9a508e
[    3.322266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.322363] RSP: 002b:00007ffe4031a860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.322409] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f43fe9a508e
[    3.322459] RDX: 0000000000000000 RSI: 00007ffe4031a910 RDI: 0000000000000005
[    3.322501] RBP: 00007ffe4031a870 R08: 0000000000000000 R09: 0000000000000000
[    3.322544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.322585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4031afe0
| [    3.333837] ------------[ cut here ]------------
| [    3.333920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/414
| [    3.334012] Modules linked in: netdevsim
| [    3.334178] Tainted: [W]=WARN
[    3.334237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.334314] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.334386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.334527] RSP: 0018:ff3c104b40747908 EFLAGS: 00010286
[    3.334605] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.334688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.334771] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c02038030
[    3.334854] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.334935] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890700
[    3.335022] FS:  00007f2a67c3b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.335108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.335185] CR2: 00007f2a681f0004 CR3: 000000000191f001 CR4: 0000000000771ef0
[    3.335271] PKRU: 55555554
[    3.335323] Call Trace:
[    3.335376]  <TASK>
[    3.335429]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.335499]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.335569] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.335654] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.335725] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.335798] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.335870]  devlink_reload (net/devlink/dev.c:462)
[    3.335935]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.336005]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.336076]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.336158]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.336223]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.336291]  ? devlink_reload (net/devlink/dev.c:486)
[    3.336351]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.336421]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.336485]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.336547]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.336621]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.336684]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.336746]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.336809]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.336872]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.336936]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.337004] RIP: 0033:0x7f2a67e7508e
[    3.337065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.337213] RSP: 002b:00007ffcc217d700 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.337296] RAX: ffffffffffffffda RBX: 0000000015d29980 RCX: 00007f2a67e7508e
[    3.337377] RDX: 0000000000000038 RSI: 0000000015d29ba0 RDI: 0000000000000005
[    3.337459] RBP: 00007ffcc217d710 R08: 00007f2a68129980 R09: 000000000000000c
[    3.337542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.337630] R13: 0000000015d29980 R14: 0000000000000000 R15: 0000000000000003
| [    3.356895] ------------[ cut here ]------------
| [    3.356996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/414
| [    3.357094] Modules linked in: netdevsim
| [    3.357294] Tainted: [W]=WARN
[    3.357356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.357436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.357510] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.357658] RSP: 0018:ff3c104b40747888 EFLAGS: 00010286
[    3.357725] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.357807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.357887] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c040c1030
[    3.357967] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.358048] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01890700
[    3.358142] FS:  00007f2a67c3b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.358226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.358300] CR2: 00007f2a681f0004 CR3: 000000000191f001 CR4: 0000000000771ef0
[    3.358385] PKRU: 55555554
[    3.358437] Call Trace:
[    3.358492]  <TASK>
[    3.358546]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.358621]  register_netdevice (net/core/dev.c:11488)
[    3.358686] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.358758] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.358832] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.358913]  devlink_reload (net/devlink/dev.c:475)
[    3.358978]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.359049]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.359127]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.359201]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.359263]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.359333]  ? devlink_reload (net/devlink/dev.c:486)
[    3.359394]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.359464]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.359528]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.359599]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.359662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.359723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.359786]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.359851]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.359912]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.359976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.360047] RIP: 0033:0x7f2a67e7508e
[    3.360111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.360265] RSP: 002b:00007ffcc217d700 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.360348] RAX: ffffffffffffffda RBX: 0000000015d29980 RCX: 00007f2a67e7508e
[    3.360430] RDX: 0000000000000038 RSI: 0000000015d29ba0 RDI: 0000000000000005
[    3.360515] RBP: 00007ffcc217d710 R08: 00007f2a68129980 R09: 000000000000000c
[    3.360606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.360688] R13: 0000000015d29980 R14: 0000000000000000 R15: 0000000000000003
| [    3.382554] ------------[ cut here ]------------
| [    3.382670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/425
| [    3.382769] Modules linked in: netdevsim
| [    3.382935] Tainted: [W]=WARN
[    3.383014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.383090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.383173] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.383365] RSP: 0018:ff3c104b4075f670 EFLAGS: 00010286
[    3.383437] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.383524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    3.383616] RBP: 0000000000000000 R08: ff18266c03196490 R09: ff18266c040c1030
[    3.383703] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.383791] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01890900
[    3.383879] FS:  00007f786da63840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.383966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.384041] CR2: 0000000019c16988 CR3: 0000000006414003 CR4: 0000000000771ef0
[    3.384135] PKRU: 55555554
[    3.384188] Call Trace:
[    3.384242]  <TASK>
[    3.384295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.384359]  netif_close_many (net/core/dev.c:1804)
[    3.384425]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.384493]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.384557]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.384637]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.384701]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.384766]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.384830]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.384894]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.384965]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.385032]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.385094]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.385165]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.385229]  ___sys_sendmsg (net/socket.c:2752)
[    3.385294]  __sys_sendmsg (net/socket.c:2784)
[    3.385358]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.385423]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.385501] RIP: 0033:0x7f786dc9d08e
[    3.385566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.385720] RSP: 002b:00007fff38edabd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.385806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f786dc9d08e
[    3.385891] RDX: 0000000000000000 RSI: 00007fff38edac80 RDI: 0000000000000005
[    3.385977] RBP: 00007fff38edabe0 R08: 0000000000000000 R09: 0000000000000000
[    3.386062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.386155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38edb350
| [    3.386461] ------------[ cut here ]------------
| [    3.386533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/425
| [    3.386641] Modules linked in: netdevsim
| [    3.386812] Tainted: [W]=WARN
[    3.386872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.386947] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.387018] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.387170] RSP: 0018:ff3c104b4075f6e0 EFLAGS: 00010286
[    3.387242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.387326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    3.387409] RBP: 0000000000000000 R08: ff18266c03196490 R09: ff18266c01ca0830
[    3.387492] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.387592] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01890900
[    3.387680] FS:  00007f786da63840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.387769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.387846] CR2: 0000000019c16988 CR3: 0000000006414003 CR4: 0000000000771ef0
[    3.387930] PKRU: 55555554
[    3.387983] Call Trace:
[    3.388035]  <TASK>
[    3.388088]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.388165]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.388232]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.388295]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.388360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.388423]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.388490]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.388568]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.388641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.388707]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.388771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.388836]  ___sys_sendmsg (net/socket.c:2752)
[    3.388900]  __sys_sendmsg (net/socket.c:2784)
[    3.388962]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.389027]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.389097] RIP: 0033:0x7f786dc9d08e
[    3.389165] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.389307] RSP: 002b:00007fff38edabd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.389391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f786dc9d08e
[    3.389475] RDX: 0000000000000000 RSI: 00007fff38edac80 RDI: 0000000000000005
[    3.389558] RBP: 00007fff38edabe0 R08: 0000000000000000 R09: 0000000000000000
[    3.389649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.389732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff38edb350
| [    3.403590] ------------[ cut here ]------------
| [    3.403634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/434
| [    3.403691] Modules linked in: netdevsim
| [    3.403775] Tainted: [W]=WARN
[    3.403796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.403831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.403863] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.403961] RSP: 0018:ff3c104b4077f870 EFLAGS: 00010286
[    3.403986] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.404030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c500
[    3.404071] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c040c0030
[    3.404115] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    3.404159] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c500
[    3.404205] FS:  00007fc53dd48840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.404248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.404282] CR2: 00000000004a77b8 CR3: 000000000771f001 CR4: 0000000000771ef0
[    3.404329] PKRU: 55555554
[    3.404344] Call Trace:
[    3.404362]  <TASK>
[    3.404378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.404400]  __dev_notify_flags (net/core/dev.c:9787)
[    3.404425]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.404448]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.404474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.404503]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.404525]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.404558]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.404591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.404616]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.404637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.404660]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.404685]  ___sys_sendmsg (net/socket.c:2752)
[    3.404709]  __sys_sendmsg (net/socket.c:2784)
[    3.404732]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.404759]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.404790] RIP: 0033:0x7fc53df8208e
[    3.404814] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.404911] RSP: 002b:00007ffcf31df7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.404958] RAX: ffffffffffffffda RBX: 00007ffcf31dff60 RCX: 00007fc53df8208e
[    3.405003] RDX: 0000000000000000 RSI: 00007ffcf31df860 RDI: 0000000000000005
[    3.405044] RBP: 00007ffcf31df7c0 R08: 0000000000000000 R09: 0000000000000000
[    3.405092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.405141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf31dff30
| [    3.409019] ------------[ cut here ]------------
| [    3.409091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/435
| [    3.409193] Modules linked in: netdevsim
| [    3.409355] Tainted: [W]=WARN
[    3.409415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.409489] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.409559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.409707] RSP: 0018:ff3c104b40787720 EFLAGS: 00010286
[    3.409777] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.409859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    3.409941] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c040c7030
[    3.410023] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    3.410105] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01890900
[    3.410200] FS:  00007f52ab44e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.410285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.410361] CR2: 00000000005ff988 CR3: 0000000006414002 CR4: 0000000000771ef0
[    3.410501] PKRU: 55555554
[    3.410556] Call Trace:
[    3.410617]  <TASK>
[    3.410671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.410734]  __dev_notify_flags (net/core/dev.c:9787)
[    3.410798]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.410861]  netif_change_flags (net/core/dev.c:9820)
[    3.410925]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.410989]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.411071]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.411141]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.411206]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.411277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.411341]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.411405]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.411476]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.411541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.411612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.411676]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.411741]  ___sys_sendmsg (net/socket.c:2752)
[    3.411806]  __sys_sendmsg (net/socket.c:2784)
[    3.411869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.411935]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.412008] RIP: 0033:0x7f52ab68808e
[    3.412070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.412222] RSP: 002b:00007fffcdb1b010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.412306] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f52ab68808e
[    3.412388] RDX: 0000000000000000 RSI: 00007fffcdb1b0c0 RDI: 0000000000000005
[    3.412472] RBP: 00007fffcdb1b020 R08: 0000000000000000 R09: 0000000000000000
[    3.412555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.412645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdb1b790
| [    3.487443] ------------[ cut here ]------------
| [    3.487495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/457
| [    3.487555] Modules linked in: netdevsim
| [    3.487651] Tainted: [W]=WARN
[    3.487671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.487700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.487729] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.487832] RSP: 0018:ff3c104b40807670 EFLAGS: 00010286
[    3.487867] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.487915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    3.487959] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c03026030
[    3.488005] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    3.488050] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c0315d700
[    3.488089] FS:  00007f97f55c6840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.488140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.488178] CR2: 000000000a3ac988 CR3: 000000000776f006 CR4: 0000000000771ef0
[    3.488223] PKRU: 55555554
[    3.488241] Call Trace:
[    3.488257]  <TASK>
[    3.488272]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.488298]  netif_close_many (net/core/dev.c:1804)
[    3.488321]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.488352]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.488373]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.488398]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.488424]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.488447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.488472]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.488493]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.488523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.488548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.488567]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.488594]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.488620]  ___sys_sendmsg (net/socket.c:2752)
[    3.488644]  __sys_sendmsg (net/socket.c:2784)
[    3.488666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.488689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.488719] RIP: 0033:0x7f97f580008e
[    3.488741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.488843] RSP: 002b:00007ffff5eb06b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.488892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97f580008e
[    3.488936] RDX: 0000000000000000 RSI: 00007ffff5eb0760 RDI: 0000000000000005
[    3.488985] RBP: 00007ffff5eb06c0 R08: 0000000000000000 R09: 0000000000000000
[    3.489031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.489076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff5eb0e30
| [    3.489281] ------------[ cut here ]------------
| [    3.489312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/457
| [    3.489370] Modules linked in: netdevsim
| [    3.489462] Tainted: [W]=WARN
[    3.489488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.489528] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.489560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.489676] RSP: 0018:ff3c104b408076e0 EFLAGS: 00010286
[    3.489714] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.489759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    3.489806] RBP: 0000000000000000 R08: ff18266c018e5c10 R09: ff18266c03013030
[    3.489845] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    3.489889] R13: 0000000000000011 R14: ff18266c02028000 R15: ff18266c0315d700
[    3.489934] FS:  00007f97f55c6840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.489970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.490002] CR2: 000000000a3ac988 CR3: 000000000776f006 CR4: 0000000000771ef0
[    3.490048] PKRU: 55555554
[    3.490063] Call Trace:
[    3.490081]  <TASK>
[    3.490097]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.490134]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.490167]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.490193]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.490215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.490241]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.490268]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.490299]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.490325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.490349]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.490374]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.490401]  ___sys_sendmsg (net/socket.c:2752)
[    3.490429]  __sys_sendmsg (net/socket.c:2784)
[    3.490453]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.490483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.490516] RIP: 0033:0x7f97f580008e
[    3.490541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.490653] RSP: 002b:00007ffff5eb06b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.490694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97f580008e
[    3.490736] RDX: 0000000000000000 RSI: 00007ffff5eb0760 RDI: 0000000000000005
[    3.490779] RBP: 00007ffff5eb06c0 R08: 0000000000000000 R09: 0000000000000000
[    3.490824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.490872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff5eb0e30
| [    3.567736] ------------[ cut here ]------------
| [    3.567833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/467
| [    3.567929] Modules linked in: netdevsim
| [    3.568093] Tainted: [W]=WARN
[    3.568159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.568235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.568307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.568451] RSP: 0018:ff3c104b4083f870 EFLAGS: 00010286
[    3.568523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.568615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    3.568699] RBP: 0000000000000000 R08: ff18266c03161290 R09: ff18266c040c1030
[    3.568782] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.568865] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01890c00
[    3.568955] FS:  00007fb8145a0840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.569043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.569127] CR2: 00000000004a77b8 CR3: 00000000064e1002 CR4: 0000000000771ef0
[    3.569215] PKRU: 55555554
[    3.569267] Call Trace:
[    3.569323]  <TASK>
[    3.569377]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.569441]  __dev_notify_flags (net/core/dev.c:9787)
[    3.569543]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.569631]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.569701]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.569773]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.569836]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.569909]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.569980]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.570045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.570107]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.570174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.570238]  ___sys_sendmsg (net/socket.c:2752)
[    3.570302]  __sys_sendmsg (net/socket.c:2784)
[    3.570366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.570430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.570501] RIP: 0033:0x7fb8147da08e
[    3.570563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.570713] RSP: 002b:00007ffcf83632d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.570799] RAX: ffffffffffffffda RBX: 00007ffcf8363a80 RCX: 00007fb8147da08e
[    3.570883] RDX: 0000000000000000 RSI: 00007ffcf8363380 RDI: 0000000000000005
[    3.570969] RBP: 00007ffcf83632e0 R08: 0000000000000000 R09: 0000000000000000
[    3.571051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.571141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8363a50
| [    3.575217] ------------[ cut here ]------------
| [    3.575256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/468
| [    3.575313] Modules linked in: netdevsim
| [    3.575400] Tainted: [W]=WARN
[    3.575422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.575459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.575489] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.575594] RSP: 0018:ff3c104b4083f720 EFLAGS: 00010286
[    3.575626] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.575670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c500
[    3.575717] RBP: 0000000000000000 R08: ff18266c03161290 R09: ff18266c040c0030
[    3.575760] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.575806] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c500
[    3.575855] FS:  00007fda5d48e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.575905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.575946] CR2: 000000000e7cf988 CR3: 00000000064c8003 CR4: 0000000000771ef0
[    3.575993] PKRU: 55555554
[    3.576006] Call Trace:
[    3.576024]  <TASK>
[    3.576041]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.576065]  __dev_notify_flags (net/core/dev.c:9787)
[    3.576089]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.576110]  netif_change_flags (net/core/dev.c:9820)
[    3.576140]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.576164]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.576194]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.576219]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.576242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.576274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.576297]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.576325]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.576355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.576378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.576402]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.576424]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.576446]  ___sys_sendmsg (net/socket.c:2752)
[    3.576505]  __sys_sendmsg (net/socket.c:2784)
[    3.576531]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.576554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.576590] RIP: 0033:0x7fda5d6c808e
[    3.576617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.576716] RSP: 002b:00007ffdadc6c530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.576763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5d6c808e
[    3.576809] RDX: 0000000000000000 RSI: 00007ffdadc6c5e0 RDI: 0000000000000005
[    3.576855] RBP: 00007ffdadc6c540 R08: 0000000000000000 R09: 0000000000000000
[    3.576898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.576941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdadc6ccb0
| [    3.585173] ------------[ cut here ]------------
| [    3.585221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/470
| [    3.585276] Modules linked in: netdevsim
| [    3.585359] Tainted: [W]=WARN
[    3.585382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.585418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.585445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.585545] RSP: 0018:ff3c104b40847908 EFLAGS: 00010286
[    3.585583] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.585628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.585673] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c040b9830
[    3.585716] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.585762] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    3.585807] FS:  00007f90a1b41840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.585854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.585892] CR2: 00007f90a20f6004 CR3: 00000000064c8006 CR4: 0000000000771ef0
[    3.585937] PKRU: 55555554
[    3.585952] Call Trace:
[    3.585965]  <TASK>
[    3.585981]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.586011]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.586042] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.586075] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.586109] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.586145] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.586178]  devlink_reload (net/devlink/dev.c:462)
[    3.586203]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.586234]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.586269]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.586303]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.586327]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.586360]  ? devlink_reload (net/devlink/dev.c:486)
[    3.586383]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.586413]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.586434]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.586457]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.586480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.586504]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.586527]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.586553]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.586583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.586608]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.586639] RIP: 0033:0x7f90a1d7b08e
[    3.586665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.586768] RSP: 002b:00007fff6d399fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.586814] RAX: ffffffffffffffda RBX: 00000000371c2980 RCX: 00007f90a1d7b08e
[    3.586858] RDX: 0000000000000038 RSI: 00000000371c2ba0 RDI: 0000000000000005
[    3.586904] RBP: 00007fff6d399fd0 R08: 00007f90a202f980 R09: 000000000000000c
[    3.586949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.586994] R13: 00000000371c2980 R14: 0000000000000000 R15: 0000000000000003
| [    3.618907] ------------[ cut here ]------------
| [    3.618980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/470
| [    3.619041] Modules linked in: netdevsim
| [    3.619131] Tainted: [W]=WARN
[    3.619154] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.619194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.619230] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.619345] RSP: 0018:ff3c104b40847888 EFLAGS: 00010286
[    3.619375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.619421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.619466] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c040c0030
[    3.619505] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.619550] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    3.619611] FS:  00007f90a1b41840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.619659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.619697] CR2: 00007f90a20f6004 CR3: 00000000064c8006 CR4: 0000000000771ef0
[    3.619742] PKRU: 55555554
[    3.619758] Call Trace:
[    3.619774]  <TASK>
[    3.619789]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.619814]  register_netdevice (net/core/dev.c:11488)
[    3.619840] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.619871] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.619902] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.619930]  devlink_reload (net/devlink/dev.c:475)
[    3.619953]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.619976]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.620008]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.620034]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.620058]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.620093]  ? devlink_reload (net/devlink/dev.c:486)
[    3.620113]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.620144]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.620167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.620190]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.620213]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.620235]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.620255]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.620279]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.620301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.620326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.620364] RIP: 0033:0x7f90a1d7b08e
[    3.620386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.620483] RSP: 002b:00007fff6d399fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.620519] RAX: ffffffffffffffda RBX: 00000000371c2980 RCX: 00007f90a1d7b08e
[    3.620566] RDX: 0000000000000038 RSI: 00000000371c2ba0 RDI: 0000000000000005
[    3.620611] RBP: 00007fff6d399fd0 R08: 00007f90a202f980 R09: 000000000000000c
[    3.620653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.620692] R13: 00000000371c2980 R14: 0000000000000000 R15: 0000000000000003
| [    3.696070] ------------[ cut here ]------------
| [    3.696169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/494
| [    3.696271] Modules linked in: netdevsim
| [    3.696441] Tainted: [W]=WARN
[    3.696502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.696592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.696663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.696810] RSP: 0018:ff3c104b408ff670 EFLAGS: 00010286
[    3.696880] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.696964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.697053] RBP: 0000000000000000 R08: ff18266c03161290 R09: ff18266c040c1030
[    3.697145] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.697229] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01890700
[    3.697320] FS:  00007f90f469c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.697408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.697485] CR2: 000000001c552988 CR3: 000000000677c001 CR4: 0000000000771ef0
[    3.697574] PKRU: 55555554
[    3.697636] Call Trace:
[    3.697691]  <TASK>
[    3.697745]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.697808]  netif_close_many (net/core/dev.c:1804)
[    3.697872]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.697941]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.698002]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.698068]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.698140]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.698203]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.698267]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.698333]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.698404]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.698471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.698535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.698606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.698672]  ___sys_sendmsg (net/socket.c:2752)
[    3.698738]  __sys_sendmsg (net/socket.c:2784)
[    3.698801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.698865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.698936] RIP: 0033:0x7f90f48d608e
[    3.698999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.699147] RSP: 002b:00007fffd171bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.699232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90f48d608e
[    3.699317] RDX: 0000000000000000 RSI: 00007fffd171bfb0 RDI: 0000000000000005
[    3.699403] RBP: 00007fffd171bf10 R08: 0000000000000000 R09: 0000000000000000
[    3.699488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.699572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd171c680
| [    3.699928] ------------[ cut here ]------------
| [    3.699997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/494
| [    3.700090] Modules linked in: netdevsim
| [    3.700258] Tainted: [W]=WARN
[    3.700318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.700392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.700462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.700621] RSP: 0018:ff3c104b408ff6e0 EFLAGS: 00010286
[    3.700690] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.700774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    3.700858] RBP: 0000000000000000 R08: ff18266c03161290 R09: ff18266c0203b030
[    3.700944] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    3.701027] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01890700
[    3.701113] FS:  00007f90f469c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    3.701207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.701282] CR2: 000000001c552988 CR3: 000000000677c001 CR4: 0000000000771ef0
[    3.701369] PKRU: 55555554
[    3.701422] Call Trace:
[    3.701476]  <TASK>
[    3.701529]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.701637]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.701703]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.701766]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.701828]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.701893]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.701956]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.702035]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.702100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.702168]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.702231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.702296]  ___sys_sendmsg (net/socket.c:2752)
[    3.702361]  __sys_sendmsg (net/socket.c:2784)
[    3.702423]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.702487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.702557] RIP: 0033:0x7f90f48d608e
[    3.702625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.702771] RSP: 002b:00007fffd171bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.702856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90f48d608e
[    3.702939] RDX: 0000000000000000 RSI: 00007fffd171bfb0 RDI: 0000000000000005
[    3.703021] RBP: 00007fffd171bf10 R08: 0000000000000000 R09: 0000000000000000
[    3.703108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.703196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd171c680
| [    3.719162] ------------[ cut here ]------------
| [    3.719214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/495
| [    3.719274] Modules linked in: netdevsim
| [    3.719364] Tainted: [W]=WARN
[    3.719382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.719422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.719453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.719554] RSP: 0018:ff3c104b408ff870 EFLAGS: 00010286
[    3.719590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.719636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    3.719677] RBP: 0000000000000000 R08: ff18266c0414d010 R09: ff18266c05c73030
[    3.719723] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.719769] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c700
[    3.719817] FS:  00007fa589eba840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.719865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.719902] CR2: 00000000004a77b8 CR3: 00000000077d5006 CR4: 0000000000771ef0
[    3.719949] PKRU: 55555554
[    3.719965] Call Trace:
[    3.719982]  <TASK>
[    3.720004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.720029]  __dev_notify_flags (net/core/dev.c:9787)
[    3.720053]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.720076]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.720102]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.720144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.720170]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.720205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.720238]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.720264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.720289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.720319]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.720347]  ___sys_sendmsg (net/socket.c:2752)
[    3.720371]  __sys_sendmsg (net/socket.c:2784)
[    3.720397]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.720425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.720458] RIP: 0033:0x7fa58a0f408e
[    3.720480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.720602] RSP: 002b:00007ffd97f851e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.720648] RAX: ffffffffffffffda RBX: 00007ffd97f85990 RCX: 00007fa58a0f408e
[    3.720692] RDX: 0000000000000000 RSI: 00007ffd97f85290 RDI: 0000000000000005
[    3.720736] RBP: 00007ffd97f851f0 R08: 0000000000000000 R09: 0000000000000000
[    3.720780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.720826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97f85960
| [    3.724926] ------------[ cut here ]------------
| [    3.724980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/496
| [    3.725039] Modules linked in: netdevsim
| [    3.725128] Tainted: [W]=WARN
[    3.725150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.725187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.725216] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.725318] RSP: 0018:ff3c104b40907720 EFLAGS: 00010286
[    3.725348] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.725393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891200
[    3.725434] RBP: 0000000000000000 R08: ff18266c0414d010 R09: ff18266c02028030
[    3.725479] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.725524] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01891200
[    3.725569] FS:  00007ff07fb00840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.725619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.725654] CR2: 00007ff07fdd01a0 CR3: 0000000006753003 CR4: 0000000000771ef0
[    3.725690] PKRU: 55555554
[    3.725706] Call Trace:
[    3.725723]  <TASK>
[    3.725737]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.725761]  __dev_notify_flags (net/core/dev.c:9787)
[    3.725787]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.725815]  netif_change_flags (net/core/dev.c:9820)
[    3.725839]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.725862]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.725894]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.725918]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.725942]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.725973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.725997]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.726020]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.726053]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.726077]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.726096]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.726118]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.726150]  ___sys_sendmsg (net/socket.c:2752)
[    3.726175]  __sys_sendmsg (net/socket.c:2784)
[    3.726201]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.726226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.726259] RIP: 0033:0x7ff07fd3a08e
[    3.726283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.726387] RSP: 002b:00007ffd95ac2ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.726433] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff07fd3a08e
[    3.726476] RDX: 0000000000000000 RSI: 00007ffd95ac2b70 RDI: 0000000000000005
[    3.726519] RBP: 00007ffd95ac2ad0 R08: 0000000000000000 R09: 0000000000000000
[    3.726569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c950
[    3.726618] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95ac3240
| [    3.735094] ------------[ cut here ]------------
| [    3.735152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/498
| [    3.735211] Modules linked in: netdevsim
| [    3.735298] Tainted: [W]=WARN
[    3.735320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.735360] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.735388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.735498] RSP: 0018:ff3c104b40917908 EFLAGS: 00010286
[    3.735529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.735570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891300
[    3.735614] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c05cbc830
[    3.735656] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.735696] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01891300
[    3.735744] FS:  00007f35f6190840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.735786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.735824] CR2: 00007f35f6745004 CR3: 0000000006753006 CR4: 0000000000771ef0
[    3.735871] PKRU: 55555554
[    3.735886] Call Trace:
[    3.735902]  <TASK>
[    3.735919]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.735956]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.735986] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.736012] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.736043] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.736076] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.736100]  devlink_reload (net/devlink/dev.c:462)
[    3.736129]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.736162]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.736191]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.736223]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.736246]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.736275]  ? devlink_reload (net/devlink/dev.c:486)
[    3.736297]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.736324]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.736347]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.736370]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.736394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.736415]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.736438]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.736461]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.736484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.736507]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.736539] RIP: 0033:0x7f35f63ca08e
[    3.736564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.736669] RSP: 002b:00007fffe42bc2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.736719] RAX: ffffffffffffffda RBX: 00000000036ef980 RCX: 00007f35f63ca08e
[    3.736763] RDX: 0000000000000038 RSI: 00000000036efba0 RDI: 0000000000000005
[    3.736805] RBP: 00007fffe42bc2f0 R08: 00007f35f667e980 R09: 000000000000000c
[    3.736849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.736893] R13: 00000000036ef980 R14: 0000000000000000 R15: 0000000000000003
| [    3.767016] ------------[ cut here ]------------
| [    3.767141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/498
| [    3.767206] Modules linked in: netdevsim
| [    3.767298] Tainted: [W]=WARN
[    3.767327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.767368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.767397] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.767497] RSP: 0018:ff3c104b40917888 EFLAGS: 00010286
[    3.767528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.767571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    3.767621] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c03025030
[    3.767665] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.767709] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d5f700
[    3.767759] FS:  00007f35f6190840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    3.767806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.767842] CR2: 00007f35f6745004 CR3: 0000000006753006 CR4: 0000000000771ef0
[    3.767890] PKRU: 55555554
[    3.767905] Call Trace:
[    3.767921]  <TASK>
[    3.767938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.767963]  register_netdevice (net/core/dev.c:11488)
[    3.767990] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.768023] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.768057] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.768091]  devlink_reload (net/devlink/dev.c:475)
[    3.768117]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.768159]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.768189]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.768224]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.768246]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.768277]  ? devlink_reload (net/devlink/dev.c:486)
[    3.768300]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.768330]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.768349]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.768374]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.768397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.768420]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.768444]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.768470]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.768494]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.768519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.768554] RIP: 0033:0x7f35f63ca08e
[    3.768586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.768691] RSP: 002b:00007fffe42bc2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.768737] RAX: ffffffffffffffda RBX: 00000000036ef980 RCX: 00007f35f63ca08e
[    3.768779] RDX: 0000000000000038 RSI: 00000000036efba0 RDI: 0000000000000005
[    3.768826] RBP: 00007fffe42bc2f0 R08: 00007f35f667e980 R09: 000000000000000c
[    3.768871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.768922] R13: 00000000036ef980 R14: 0000000000000000 R15: 0000000000000003
| [    3.848030] ------------[ cut here ]------------
| [    3.848091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/522
| [    3.848248] Modules linked in: netdevsim
| [    3.848335] Tainted: [W]=WARN
[    3.848358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.848396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.848431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.848537] RSP: 0018:ff3c104b409c7908 EFLAGS: 00010286
[    3.848567] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.848619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.848673] RBP: 0000000000000000 R08: ff18266c03174b90 R09: ff18266c040b9830
[    3.848720] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.848763] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    3.848814] FS:  00007f1a2a8d0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.848863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.848904] CR2: 00007f1a2ae85004 CR3: 00000000077d5006 CR4: 0000000000771ef0
[    3.848951] PKRU: 55555554
[    3.848966] Call Trace:
[    3.848984]  <TASK>
[    3.849002]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.849035]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    3.849067] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    3.849104] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    3.849144] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    3.849177] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    3.849210]  devlink_reload (net/devlink/dev.c:462)
[    3.849241]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.849278]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.849315]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.849351]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.849374]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.849404]  ? devlink_reload (net/devlink/dev.c:486)
[    3.849429]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.849461]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.849484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.849512]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.849535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.849559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.849590]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.849618]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.849641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.849667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.849701] RIP: 0033:0x7f1a2ab0a08e
[    3.849734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.849838] RSP: 002b:00007fff8d170200 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.849884] RAX: ffffffffffffffda RBX: 00000000258c4980 RCX: 00007f1a2ab0a08e
[    3.849927] RDX: 0000000000000038 RSI: 00000000258c4ba0 RDI: 0000000000000005
[    3.849970] RBP: 00007fff8d170210 R08: 00007f1a2adbe980 R09: 000000000000000c
[    3.850014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.850057] R13: 00000000258c4980 R14: 0000000000000000 R15: 0000000000000003
| [    3.936777] ------------[ cut here ]------------
| [    3.936834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [    3.936894] Modules linked in: netdevsim
| [    3.936982] Tainted: [W]=WARN
[    3.937006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.937043] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.937081] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.937196] RSP: 0018:ff3c104b409cf670 EFLAGS: 00010286
[    3.937228] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    3.937272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.937313] RBP: 0000000000000000 R08: ff18266c0414d010 R09: ff18266c02dcd030
[    3.937359] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.937405] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    3.937457] FS:  00007f7b23cc2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.937511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.937551] CR2: 00007f7b23f921a0 CR3: 00000000077d5003 CR4: 0000000000771ef0
[    3.937626] PKRU: 55555554
[    3.937640] Call Trace:
[    3.937657]  <TASK>
[    3.937675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.937701]  netif_close_many (net/core/dev.c:1804)
[    3.937728]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    3.937759]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.937784]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.937809]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    3.937846]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.937867]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.937891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.937922]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.937948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.937981]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.938002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.938027]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.938051]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.938076]  ___sys_sendmsg (net/socket.c:2752)
[    3.938100]  __sys_sendmsg (net/socket.c:2784)
[    3.938130]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.938157]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.938190] RIP: 0033:0x7f7b23efc08e
[    3.938214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.938317] RSP: 002b:00007ffc308411b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.938368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b23efc08e
[    3.938410] RDX: 0000000000000000 RSI: 00007ffc30841260 RDI: 0000000000000005
[    3.938453] RBP: 00007ffc308411c0 R08: 0000000000000000 R09: 0000000000000000
[    3.938499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    3.938543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30841930
| [    3.938727] ------------[ cut here ]------------
| [    3.938759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/524
| [    3.938817] Modules linked in: netdevsim
| [    3.938906] Tainted: [W]=WARN
[    3.938927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.938970] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.938998] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.939102] RSP: 0018:ff3c104b409cf6e0 EFLAGS: 00010286
[    3.939135] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.939177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    3.939221] RBP: 0000000000000000 R08: ff18266c0414d010 R09: ff18266c05cbd830
[    3.939264] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    3.939309] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    3.939357] FS:  00007f7b23cc2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.939401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.939438] CR2: 00007f7b23f921a0 CR3: 00000000077d5003 CR4: 0000000000771ef0
[    3.939484] PKRU: 55555554
[    3.939501] Call Trace:
[    3.939515]  <TASK>
[    3.939536]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    3.939567]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    3.939599]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    3.939630]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.939650]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    3.939676]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.939698]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.939721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.939751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.939775]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.939800]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.939824]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.939851]  ___sys_sendmsg (net/socket.c:2752)
[    3.939874]  __sys_sendmsg (net/socket.c:2784)
[    3.939900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.939926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.939958] RIP: 0033:0x7f7b23efc08e
[    3.939981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.940088] RSP: 002b:00007ffc308411b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.940138] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b23efc08e
[    3.940183] RDX: 0000000000000000 RSI: 00007ffc30841260 RDI: 0000000000000005
[    3.940227] RBP: 00007ffc308411c0 R08: 0000000000000000 R09: 0000000000000000
[    3.940270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    3.940318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30841930
| [    3.974191] ------------[ cut here ]------------
| [    3.974260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/526
| [    3.974323] Modules linked in: netdevsim
| [    3.974409] Tainted: [W]=WARN
[    3.974433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.974469] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.974501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.974611] RSP: 0018:ff3c104b409d7888 EFLAGS: 00010286
[    3.974641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.974692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    3.974738] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c05c72030
[    3.974783] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    3.974826] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    3.974874] FS:  00007f4a8dd03840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.974921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.974964] CR2: 00007f4a8e2b8004 CR3: 00000000077d5005 CR4: 0000000000771ef0
[    3.975010] PKRU: 55555554
[    3.975025] Call Trace:
[    3.975040]  <TASK>
[    3.975057]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.975083]  register_netdevice (net/core/dev.c:11488)
[    3.975108] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    3.975153] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    3.975185] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    3.975219]  devlink_reload (net/devlink/dev.c:475)
[    3.975244]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    3.975275]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    3.975309]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    3.975346]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    3.975369]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    3.975399]  ? devlink_reload (net/devlink/dev.c:486)
[    3.975425]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    3.975454]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    3.975478]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.975503]  genl_rcv (net/netlink/genetlink.c:1218)
[    3.975527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.975552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.975582]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    3.975611]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    3.975634]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.975661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.975698] RIP: 0033:0x7f4a8df3d08e
[    3.975724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.975834] RSP: 002b:00007ffdcd7e3230 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    3.975877] RAX: ffffffffffffffda RBX: 0000000013ae9980 RCX: 00007f4a8df3d08e
[    3.975920] RDX: 0000000000000038 RSI: 0000000013ae9ba0 RDI: 0000000000000005
[    3.975963] RBP: 00007ffdcd7e3240 R08: 00007f4a8e1f1980 R09: 000000000000000c
[    3.976005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    3.976046] R13: 0000000013ae9980 R14: 0000000000000000 R15: 0000000000000003
| [    3.982594] ------------[ cut here ]------------
| [    3.982642] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/536
| [    3.982707] Modules linked in: netdevsim
| [    3.982793] Tainted: [W]=WARN
[    3.982816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.982855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.982886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.982988] RSP: 0018:ff3c104b40a0f870 EFLAGS: 00010286
[    3.983018] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    3.983061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    3.983104] RBP: 0000000000000000 R08: ff18266c0307ed50 R09: ff18266c040c6030
[    3.983151] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    3.983192] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01d7c200
[    3.983240] FS:  00007f72f24c5840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.983291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.983328] CR2: 00000000004a77b8 CR3: 0000000006753005 CR4: 0000000000771ef0
[    3.983371] PKRU: 55555554
[    3.983386] Call Trace:
[    3.983403]  <TASK>
[    3.983418]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.983448]  __dev_notify_flags (net/core/dev.c:9787)
[    3.983473]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    3.983499]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    3.983525]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.983558]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.983610]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    3.983645]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.983677]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.983702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.983725]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.983748]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.983776]  ___sys_sendmsg (net/socket.c:2752)
[    3.983802]  __sys_sendmsg (net/socket.c:2784)
[    3.983830]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.983857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.983890] RIP: 0033:0x7f72f26ff08e
[    3.983914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.984016] RSP: 002b:00007ffcb47936e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.984065] RAX: ffffffffffffffda RBX: 00007ffcb4793e90 RCX: 00007f72f26ff08e
[    3.984109] RDX: 0000000000000000 RSI: 00007ffcb4793790 RDI: 0000000000000005
[    3.984231] RBP: 00007ffcb47936f0 R08: 0000000000000000 R09: 0000000000000000
[    3.984274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    3.984317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4793e60
| [    3.987961] ------------[ cut here ]------------
| [    3.988003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/537
| [    3.988059] Modules linked in: netdevsim
| [    3.988151] Tainted: [W]=WARN
[    3.988180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.988220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.988251] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.988351] RSP: 0018:ff3c104b40a17720 EFLAGS: 00010286
[    3.988384] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    3.988430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    3.988476] RBP: 0000000000000000 R08: ff18266c0307ed50 R09: ff18266c040c6030
[    3.988521] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    3.988583] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01d7c200
[    3.988630] FS:  00007faeb9af0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    3.988684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.988723] CR2: 00007faeb9dc01a0 CR3: 0000000006753001 CR4: 0000000000771ef0
[    3.988770] PKRU: 55555554
[    3.988785] Call Trace:
[    3.988802]  <TASK>
[    3.988823]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.988848]  __dev_notify_flags (net/core/dev.c:9787)
[    3.988872]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    3.988897]  netif_change_flags (net/core/dev.c:9820)
[    3.988926]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    3.988953]  ? __nla_validate_parse (lib/nlattr.c:620)
[    3.988986]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    3.989017]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    3.989043]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    3.989074]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    3.989096]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    3.989121]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    3.989157]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    3.989183]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    3.989206]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    3.989231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    3.989256]  ___sys_sendmsg (net/socket.c:2752)
[    3.989279]  __sys_sendmsg (net/socket.c:2784)
[    3.989301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    3.989323]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    3.989362] RIP: 0033:0x7faeb9d2a08e
[    3.989385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    3.989481] RSP: 002b:00007ffd826fe950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    3.989526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faeb9d2a08e
[    3.989569] RDX: 0000000000000000 RSI: 00007ffd826fea00 RDI: 0000000000000005
[    3.989617] RBP: 00007ffd826fe960 R08: 0000000000000000 R09: 0000000000000000
[    3.989661] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    3.989704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd826ff0d0
| [    4.000497] ------------[ cut here ]------------
| [    4.000547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/540
| [    4.000616] Modules linked in: netdevsim
| [    4.000714] Tainted: [W]=WARN
[    4.000738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.000774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.000807] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.000915] RSP: 0018:ff3c104b40a2f670 EFLAGS: 00010286
[    4.000947] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.000995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.001042] RBP: 0000000000000000 R08: ff18266c0307ed50 R09: ff18266c03025030
[    4.001086] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.001133] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01d5f700
[    4.001183] FS:  00007fd21cb01840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.001229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.001268] CR2: 00007fd21cdd11a0 CR3: 00000000077d5004 CR4: 0000000000771ef0
[    4.001312] PKRU: 55555554
[    4.001328] Call Trace:
[    4.001345]  <TASK>
[    4.001366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.001393]  netif_close_many (net/core/dev.c:1804)
[    4.001418]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.001454]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.001481]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.001511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.001556]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.001588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.001617]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.001650]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.001685]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.001708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.001733]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.001763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.001789]  ___sys_sendmsg (net/socket.c:2752)
[    4.001817]  __sys_sendmsg (net/socket.c:2784)
[    4.001844]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.001871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.001906] RIP: 0033:0x7fd21cd3b08e
[    4.001932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.002043] RSP: 002b:00007fffe19bbdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.002087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd21cd3b08e
[    4.002137] RDX: 0000000000000000 RSI: 00007fffe19bbe80 RDI: 0000000000000005
[    4.002181] RBP: 00007fffe19bbde0 R08: 0000000000000000 R09: 0000000000000000
[    4.002227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.002272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe19bc550
| [    4.002449] ------------[ cut here ]------------
| [    4.002480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/540
| [    4.002542] Modules linked in: netdevsim
| [    4.002630] Tainted: [W]=WARN
[    4.002657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.002694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.002720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.002822] RSP: 0018:ff3c104b40a2f6e0 EFLAGS: 00010286
[    4.002854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.002905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.002947] RBP: 0000000000000000 R08: ff18266c0307ed50 R09: ff18266c0204e030
[    4.002990] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.003033] R13: 0000000000000011 R14: ff18266c05c72000 R15: ff18266c01d5f700
[    4.003079] FS:  00007fd21cb01840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.003130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.003169] CR2: 00007fd21cdd11a0 CR3: 00000000077d5004 CR4: 0000000000771ef0
[    4.003216] PKRU: 55555554
[    4.003231] Call Trace:
[    4.003249]  <TASK>
[    4.003263]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.003295]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.003322]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.003350]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.003373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.003395]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.003420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.003453]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.003482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.003505]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.003529]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.003554]  ___sys_sendmsg (net/socket.c:2752)
[    4.003583]  __sys_sendmsg (net/socket.c:2784)
[    4.003606]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.003633]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.003664] RIP: 0033:0x7fd21cd3b08e
[    4.003688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.003791] RSP: 002b:00007fffe19bbdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.003833] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd21cd3b08e
[    4.003880] RDX: 0000000000000000 RSI: 00007fffe19bbe80 RDI: 0000000000000005
[    4.003925] RBP: 00007fffe19bbde0 R08: 0000000000000000 R09: 0000000000000000
[    4.003971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.004017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe19bc550
| [    4.042574] ------------[ cut here ]------------
| [    4.042681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/551
| [    4.042778] Modules linked in: netdevsim
| [    4.042961] Tainted: [W]=WARN
[    4.043021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.043114] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.043193] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.043330] RSP: 0018:ff3c104b40a6f870 EFLAGS: 00010286
[    4.043400] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.043480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    4.043562] RBP: 0000000000000000 R08: ff18266c03196710 R09: ff18266c040c1030
[    4.043657] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    4.043739] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01890900
[    4.043827] FS:  00007fce32daf840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.043912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.043989] CR2: 00000000004a77b8 CR3: 0000000006753003 CR4: 0000000000771ef0
[    4.044094] PKRU: 55555554
[    4.044156] Call Trace:
[    4.044210]  <TASK>
[    4.044264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.044327]  __dev_notify_flags (net/core/dev.c:9787)
[    4.044390]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.044454]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.044517]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.044595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.044657]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.044728]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.044798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.044862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.044924]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.044986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.045049]  ___sys_sendmsg (net/socket.c:2752)
[    4.045113]  __sys_sendmsg (net/socket.c:2784)
[    4.045179]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.045243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.045313] RIP: 0033:0x7fce32fe908e
[    4.045375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.045522] RSP: 002b:00007ffcaee943b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.045612] RAX: ffffffffffffffda RBX: 00007ffcaee94b60 RCX: 00007fce32fe908e
[    4.045713] RDX: 0000000000000000 RSI: 00007ffcaee94460 RDI: 0000000000000005
[    4.045795] RBP: 00007ffcaee943c0 R08: 0000000000000000 R09: 0000000000000000
[    4.045876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.045958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaee94b30
| [    4.050252] ------------[ cut here ]------------
| [    4.050300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/552
| [    4.050357] Modules linked in: netdevsim
| [    4.050446] Tainted: [W]=WARN
[    4.050469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.050507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.050541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.050648] RSP: 0018:ff3c104b40a6f720 EFLAGS: 00010286
[    4.050679] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.050724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.050767] RBP: 0000000000000000 R08: ff18266c03196710 R09: ff18266c040c6030
[    4.050812] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    4.050856] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c200
[    4.050909] FS:  00007f3f98f7c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.050955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.050992] CR2: 000000003850c988 CR3: 000000000800c003 CR4: 0000000000771ef0
[    4.051038] PKRU: 55555554
[    4.051053] Call Trace:
[    4.051068]  <TASK>
[    4.051090]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.051115]  __dev_notify_flags (net/core/dev.c:9787)
[    4.051150]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.051178]  netif_change_flags (net/core/dev.c:9820)
[    4.051204]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.051235]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.051269]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.051294]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.051319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.051348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.051374]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.051395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.051427]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.051454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.051479]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.051505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.051536]  ___sys_sendmsg (net/socket.c:2752)
[    4.051562]  __sys_sendmsg (net/socket.c:2784)
[    4.051590]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.051615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.051649] RIP: 0033:0x7f3f991b608e
[    4.051672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.051775] RSP: 002b:00007ffe9e696140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.051818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f991b608e
[    4.051866] RDX: 0000000000000000 RSI: 00007ffe9e6961f0 RDI: 0000000000000005
[    4.051911] RBP: 00007ffe9e696150 R08: 0000000000000000 R09: 0000000000000000
[    4.051954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.051996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e6968c0
| [    4.055915] ------------[ cut here ]------------
| [    4.055962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/553
| [    4.056015] Modules linked in: netdevsim
| [    4.056110] Tainted: [W]=WARN
[    4.056138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.056175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.056207] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.056312] RSP: 0018:ff3c104b40a77870 EFLAGS: 00010286
[    4.056339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.056383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.056426] RBP: 0000000000000000 R08: ff18266c01d6a8d0 R09: ff18266c02dcc030
[    4.056468] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.056503] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d7c700
[    4.056550] FS:  00007f7a2a932840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.056603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.056657] CR2: 00000000004a77b8 CR3: 0000000006e76005 CR4: 0000000000771ef0
[    4.056705] PKRU: 55555554
[    4.056721] Call Trace:
[    4.056738]  <TASK>
[    4.056755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.056782]  __dev_notify_flags (net/core/dev.c:9787)
[    4.056809]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.056834]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.056865]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.056896]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.056920]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.056953]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.056986]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.057012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.057040]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.057070]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.057097]  ___sys_sendmsg (net/socket.c:2752)
[    4.057126]  __sys_sendmsg (net/socket.c:2784)
[    4.057349]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.057373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.057412] RIP: 0033:0x7f7a2ab6c08e
[    4.057438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.057542] RSP: 002b:00007ffe6b6fce50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.057598] RAX: ffffffffffffffda RBX: 00007ffe6b6fd600 RCX: 00007f7a2ab6c08e
[    4.057643] RDX: 0000000000000000 RSI: 00007ffe6b6fcf00 RDI: 0000000000000005
[    4.057688] RBP: 00007ffe6b6fce60 R08: 0000000000000000 R09: 0000000000000000
[    4.057734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.057777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b6fd5d0
| [    4.061646] ------------[ cut here ]------------
| [    4.061711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/554
| [    4.061777] Modules linked in: netdevsim
| [    4.061875] Tainted: [W]=WARN
[    4.061898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.061936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.061965] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.062072] RSP: 0018:ff3c104b40a7f720 EFLAGS: 00010286
[    4.062100] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.062150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.062194] RBP: 0000000000000000 R08: ff18266c01d6a8d0 R09: ff18266c05c72030
[    4.062243] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.062287] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d5f700
[    4.062333] FS:  00007f133b9e7840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.062379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.062414] CR2: 000000003cbef988 CR3: 0000000005cc0004 CR4: 0000000000771ef0
[    4.062459] PKRU: 55555554
[    4.062474] Call Trace:
[    4.062490]  <TASK>
[    4.062505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.062529]  __dev_notify_flags (net/core/dev.c:9787)
[    4.062554]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.062582]  netif_change_flags (net/core/dev.c:9820)
[    4.062606]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.062629]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.062661]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.062686]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.062710]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.062744]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.062770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.062796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.062829]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.062851]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.062875]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.062900]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.062925]  ___sys_sendmsg (net/socket.c:2752)
[    4.062955]  __sys_sendmsg (net/socket.c:2784)
[    4.062983]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.063010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.063043] RIP: 0033:0x7f133bc2108e
[    4.063070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.063180] RSP: 002b:00007ffd05d15d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.063224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f133bc2108e
[    4.063270] RDX: 0000000000000000 RSI: 00007ffd05d15e00 RDI: 0000000000000005
[    4.063315] RBP: 00007ffd05d15d60 R08: 0000000000000000 R09: 0000000000000000
[    4.063358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.063403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd05d164d0
| [    4.101039] ------------[ cut here ]------------
| [    4.101146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/571
| [    4.101244] Modules linked in: netdevsim
| [    4.101407] Tainted: [W]=WARN
[    4.101467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.101567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.101649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.101790] RSP: 0018:ff3c104b40aa7670 EFLAGS: 00010286
[    4.101859] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.101943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.102025] RBP: 0000000000000000 R08: ff18266c03196710 R09: ff18266c05c8e030
[    4.102106] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    4.102195] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01890700
[    4.102280] FS:  00007f0db9526840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.102365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.102440] CR2: 000000003ab1f988 CR3: 0000000006eba004 CR4: 0000000000771ef0
[    4.102524] PKRU: 55555554
[    4.102586] Call Trace:
[    4.102643]  <TASK>
[    4.102697]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.102762]  netif_close_many (net/core/dev.c:1804)
[    4.102826]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.102899]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.102962]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.103027]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.103090]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.103160]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.103224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.103308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.103383]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.103479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.103546]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.103622]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.103687]  ___sys_sendmsg (net/socket.c:2752)
[    4.103753]  __sys_sendmsg (net/socket.c:2784)
[    4.103817]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.103881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.103951] RIP: 0033:0x7f0db976008e
[    4.104014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.104161] RSP: 002b:00007ffc2d6d1190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.104242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0db976008e
[    4.104327] RDX: 0000000000000000 RSI: 00007ffc2d6d1240 RDI: 0000000000000005
[    4.104408] RBP: 00007ffc2d6d11a0 R08: 0000000000000000 R09: 0000000000000000
[    4.104490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.104572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d6d1910
| [    4.104885] ------------[ cut here ]------------
| [    4.104954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/571
| [    4.105045] Modules linked in: netdevsim
| [    4.105215] Tainted: [W]=WARN
[    4.105273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.105346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.105418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.105563] RSP: 0018:ff3c104b40aa76e0 EFLAGS: 00010286
[    4.105640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.105746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.105832] RBP: 0000000000000000 R08: ff18266c03196710 R09: ff18266c040b9830
[    4.105916] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    4.105997] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01890700
[    4.106082] FS:  00007f0db9526840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.106171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.106255] CR2: 000000003ab1f988 CR3: 0000000006eba004 CR4: 0000000000771ef0
[    4.106342] PKRU: 55555554
[    4.106395] Call Trace:
[    4.106448]  <TASK>
[    4.106503]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.106574]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.106658]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.106721]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.106784]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.106851]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.106915]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.106990]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.107053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.107115]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.107185]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.107249]  ___sys_sendmsg (net/socket.c:2752)
[    4.107314]  __sys_sendmsg (net/socket.c:2784)
[    4.107377]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.107441]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.107511] RIP: 0033:0x7f0db976008e
[    4.107574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.107729] RSP: 002b:00007ffc2d6d1190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.107810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0db976008e
[    4.107893] RDX: 0000000000000000 RSI: 00007ffc2d6d1240 RDI: 0000000000000005
[    4.107974] RBP: 00007ffc2d6d11a0 R08: 0000000000000000 R09: 0000000000000000
[    4.108058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.108147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d6d1910
| [    4.149635] ------------[ cut here ]------------
| [    4.149690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/572
| [    4.149752] Modules linked in: netdevsim
| [    4.149839] Tainted: [W]=WARN
[    4.149860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.149897] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.149927] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.150028] RSP: 0018:ff3c104b40aa7670 EFLAGS: 00010286
[    4.150064] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.150110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    4.150158] RBP: 0000000000000000 R08: ff18266c01d6a8d0 R09: ff18266c02028030
[    4.150200] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.150242] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c0315da00
[    4.150289] FS:  00007f08bedeb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.150333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.150371] CR2: 0000000008c8e988 CR3: 0000000006e8b002 CR4: 0000000000771ef0
[    4.150418] PKRU: 55555554
[    4.150433] Call Trace:
[    4.150448]  <TASK>
[    4.150464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.150490]  netif_close_many (net/core/dev.c:1804)
[    4.150516]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.150545]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.150567]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.150597]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.150622]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.150648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.150671]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.150695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.150726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.150749]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.150771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.150794]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.150818]  ___sys_sendmsg (net/socket.c:2752)
[    4.150841]  __sys_sendmsg (net/socket.c:2784)
[    4.150862]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.150887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.150915] RIP: 0033:0x7f08bf02508e
[    4.150939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.151045] RSP: 002b:00007fff96d7fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.151088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08bf02508e
[    4.151136] RDX: 0000000000000000 RSI: 00007fff96d7fc10 RDI: 0000000000000005
[    4.151180] RBP: 00007fff96d7fb70 R08: 0000000000000000 R09: 0000000000000000
[    4.151224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.151271] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96d802e0
| [    4.151434] ------------[ cut here ]------------
| [    4.151487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/572
| [    4.151545] Modules linked in: netdevsim
| [    4.151633] Tainted: [W]=WARN
[    4.151654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.151694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.151725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.151826] RSP: 0018:ff3c104b40aa76e0 EFLAGS: 00010286
[    4.151855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.151895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    4.151937] RBP: 0000000000000000 R08: ff18266c01d6a8d0 R09: ff18266c05cab830
[    4.151982] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.152026] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c0315da00
[    4.152074] FS:  00007f08bedeb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.152108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.152149] CR2: 0000000008c8e988 CR3: 0000000006e8b002 CR4: 0000000000771ef0
[    4.152190] PKRU: 55555554
[    4.152202] Call Trace:
[    4.152216]  <TASK>
[    4.152232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.152271]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.152294]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.152319]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.152341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.152365]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.152387]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.152421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.152442]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.152466]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.152487]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.152509]  ___sys_sendmsg (net/socket.c:2752)
[    4.152534]  __sys_sendmsg (net/socket.c:2784)
[    4.152556]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.152589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.152619] RIP: 0033:0x7f08bf02508e
[    4.152641] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.152740] RSP: 002b:00007fff96d7fb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.152782] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08bf02508e
[    4.152823] RDX: 0000000000000000 RSI: 00007fff96d7fc10 RDI: 0000000000000005
[    4.152865] RBP: 00007fff96d7fb70 R08: 0000000000000000 R09: 0000000000000000
[    4.152907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.152951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff96d802e0
| [    4.172751] ------------[ cut here ]------------
| [    4.172817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/581
| [    4.172878] Modules linked in: netdevsim
| [    4.172963] Tainted: [W]=WARN
[    4.172984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.173024] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.173053] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.173159] RSP: 0018:ff3c104b40ad7870 EFLAGS: 00010286
[    4.173191] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.173231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.173273] RBP: 0000000000000000 R08: ff18266c0316c650 R09: ff18266c02028030
[    4.173318] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.173361] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d7c700
[    4.173406] FS:  00007f5abb939840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.173452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.173487] CR2: 00000000004a77b8 CR3: 00000000077d5001 CR4: 0000000000771ef0
[    4.173527] PKRU: 55555554
[    4.173540] Call Trace:
[    4.173557]  <TASK>
[    4.173571]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.173601]  __dev_notify_flags (net/core/dev.c:9787)
[    4.173626]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.173651]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.173680]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.173708]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.173732]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.173761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.173790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.173812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.173835]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.173859]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.173882]  ___sys_sendmsg (net/socket.c:2752)
[    4.173910]  __sys_sendmsg (net/socket.c:2784)
[    4.173933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.173960]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.173991] RIP: 0033:0x7f5abbb7308e
[    4.174015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.174130] RSP: 002b:00007ffddffb0ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.174177] RAX: ffffffffffffffda RBX: 00007ffddffb1690 RCX: 00007f5abbb7308e
[    4.174223] RDX: 0000000000000000 RSI: 00007ffddffb0f90 RDI: 0000000000000005
[    4.174270] RBP: 00007ffddffb0ef0 R08: 0000000000000000 R09: 0000000000000000
[    4.174313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.174355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddffb1660
| [    4.178271] ------------[ cut here ]------------
| [    4.178358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/582
| [    4.178454] Modules linked in: netdevsim
| [    4.178626] Tainted: [W]=WARN
[    4.178686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.178762] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.178836] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.178977] RSP: 0018:ff3c104b40adf720 EFLAGS: 00010286
[    4.179044] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.179134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.179218] RBP: 0000000000000000 R08: ff18266c0316c650 R09: ff18266c040c7030
[    4.179300] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.179382] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.179468] FS:  00007f3ab17c0840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.179555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.179647] CR2: 00007f3ab1a901a0 CR3: 0000000005c3b002 CR4: 0000000000771ef0
[    4.179730] PKRU: 55555554
[    4.179782] Call Trace:
[    4.179837]  <TASK>
[    4.179891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.179955]  __dev_notify_flags (net/core/dev.c:9787)
[    4.180019]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.180081]  netif_change_flags (net/core/dev.c:9820)
[    4.180151]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.180216]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.180294]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.180358]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.180422]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.180495]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.180559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.180632]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.180701]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.180777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.180840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.180903]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.180966]  ___sys_sendmsg (net/socket.c:2752)
[    4.181032]  __sys_sendmsg (net/socket.c:2784)
[    4.181094]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.181164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.181243] RIP: 0033:0x7f3ab19fa08e
[    4.181304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.181442] RSP: 002b:00007ffc1cb08e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.181525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ab19fa08e
[    4.181615] RDX: 0000000000000000 RSI: 00007ffc1cb08f20 RDI: 0000000000000005
[    4.181696] RBP: 00007ffc1cb08e80 R08: 0000000000000000 R09: 0000000000000000
[    4.181777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.181860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1cb095f0
| [    4.224837] ------------[ cut here ]------------
| [    4.224912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/603
| [    4.224980] Modules linked in: netdevsim
| [    4.225062] Tainted: [W]=WARN
[    4.225088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.225123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.225168] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.225265] RSP: 0018:ff3c104b40b0f670 EFLAGS: 00010286
[    4.225295] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.225337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.225384] RBP: 0000000000000000 R08: ff18266c0316c650 R09: ff18266c02028030
[    4.225423] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.225467] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d7c700
[    4.225513] FS:  00007ff13b52d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.225556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.225594] CR2: 0000000038c15988 CR3: 0000000005f73006 CR4: 0000000000771ef0
[    4.225647] PKRU: 55555554
[    4.225662] Call Trace:
[    4.225681]  <TASK>
[    4.225700]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.225720]  netif_close_many (net/core/dev.c:1804)
[    4.225743]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.225774]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.225800]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.225826]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.225849]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.225876]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.225900]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.225926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.225958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.225981]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.226004]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.226026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.226050]  ___sys_sendmsg (net/socket.c:2752)
[    4.226070]  __sys_sendmsg (net/socket.c:2784)
[    4.226092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.226116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.226154] RIP: 0033:0x7ff13b76708e
[    4.226176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.226270] RSP: 002b:00007fffed398fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.226314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff13b76708e
[    4.226362] RDX: 0000000000000000 RSI: 00007fffed399080 RDI: 0000000000000005
[    4.226408] RBP: 00007fffed398fe0 R08: 0000000000000000 R09: 0000000000000000
[    4.226451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.226498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed399750
| [    4.226675] ------------[ cut here ]------------
| [    4.226707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/603
| [    4.226764] Modules linked in: netdevsim
| [    4.226848] Tainted: [W]=WARN
[    4.226872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.226912] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.226945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.227049] RSP: 0018:ff3c104b40b0f6e0 EFLAGS: 00010286
[    4.227081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.227130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.227173] RBP: 0000000000000000 R08: ff18266c0316c650 R09: ff18266c05cae030
[    4.227216] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.227258] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01d7c700
[    4.227308] FS:  00007ff13b52d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.227352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.227386] CR2: 0000000038c15988 CR3: 0000000005f73006 CR4: 0000000000771ef0
[    4.227435] PKRU: 55555554
[    4.227450] Call Trace:
[    4.227466]  <TASK>
[    4.227481]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.227518]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.227542]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.227567]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.227604]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.227628]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.227655]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.227688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.227714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.227735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.227765]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.227791]  ___sys_sendmsg (net/socket.c:2752)
[    4.227821]  __sys_sendmsg (net/socket.c:2784)
[    4.227846]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.227871]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.227902] RIP: 0033:0x7ff13b76708e
[    4.227927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.228025] RSP: 002b:00007fffed398fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.228071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff13b76708e
[    4.228112] RDX: 0000000000000000 RSI: 00007fffed399080 RDI: 0000000000000005
[    4.228160] RBP: 00007fffed398fe0 R08: 0000000000000000 R09: 0000000000000000
[    4.228206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.228260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed399750
| [    4.247371] ------------[ cut here ]------------
| [    4.247469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/613
| [    4.247567] Modules linked in: netdevsim
| [    4.247751] Tainted: [W]=WARN
[    4.247810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.247887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.247956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.248096] RSP: 0018:ff3c104b40b3f870 EFLAGS: 00010286
[    4.248170] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.248253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    4.248335] RBP: 0000000000000000 R08: ff18266c03183a10 R09: ff18266c05c8e030
[    4.248419] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.248505] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01890900
[    4.248607] FS:  00007ffb741cb840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.248692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.248767] CR2: 00000000004a77b8 CR3: 0000000006e62006 CR4: 0000000000771ef0
[    4.248854] PKRU: 55555554
[    4.248906] Call Trace:
[    4.248960]  <TASK>
[    4.249014]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.249078]  __dev_notify_flags (net/core/dev.c:9787)
[    4.249147]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.249211]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.249274]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.249344]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.249407]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.249478]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.249548]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.249618]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.249680]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.249743]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.249807]  ___sys_sendmsg (net/socket.c:2752)
[    4.249871]  __sys_sendmsg (net/socket.c:2784)
[    4.249934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.249998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.250069] RIP: 0033:0x7ffb7440508e
[    4.250138] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.250284] RSP: 002b:00007ffe6fc7f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.250366] RAX: ffffffffffffffda RBX: 00007ffe6fc80060 RCX: 00007ffb7440508e
[    4.250449] RDX: 0000000000000000 RSI: 00007ffe6fc7f960 RDI: 0000000000000005
[    4.250532] RBP: 00007ffe6fc7f8c0 R08: 0000000000000000 R09: 0000000000000000
[    4.250619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.250700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6fc80030
| [    4.254404] ------------[ cut here ]------------
| [    4.254455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/614
| [    4.254519] Modules linked in: netdevsim
| [    4.254614] Tainted: [W]=WARN
[    4.254641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.254682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.254708] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.254819] RSP: 0018:ff3c104b40b3f720 EFLAGS: 00010286
[    4.254845] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.254891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.254935] RBP: 0000000000000000 R08: ff18266c03183a10 R09: ff18266c040c6030
[    4.254977] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.255022] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01d7c700
[    4.255071] FS:  00007f730457a840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.255118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.255160] CR2: 000000003d6f3988 CR3: 0000000006e48005 CR4: 0000000000771ef0
[    4.255209] PKRU: 55555554
[    4.255224] Call Trace:
[    4.255240]  <TASK>
[    4.255255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.255279]  __dev_notify_flags (net/core/dev.c:9787)
[    4.255303]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.255327]  netif_change_flags (net/core/dev.c:9820)
[    4.255350]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.255373]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.255399]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.255424]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.255447]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.255474]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.255495]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.255517]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.255550]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.255574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.255604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.255629]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.255653]  ___sys_sendmsg (net/socket.c:2752)
[    4.255678]  __sys_sendmsg (net/socket.c:2784)
[    4.255701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.255721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.255747] RIP: 0033:0x7f73047b408e
[    4.255771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.255869] RSP: 002b:00007ffda3048570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.255915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73047b408e
[    4.255953] RDX: 0000000000000000 RSI: 00007ffda3048620 RDI: 0000000000000005
[    4.255989] RBP: 00007ffda3048580 R08: 0000000000000000 R09: 0000000000000000
[    4.256034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.256075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3048cf0
| [    4.263209] ------------[ cut here ]------------
| [    4.263256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/616
| [    4.263312] Modules linked in: netdevsim
| [    4.263395] Tainted: [W]=WARN
[    4.263415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.263457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.263497] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.263605] RSP: 0018:ff3c104b40b4f870 EFLAGS: 00010286
[    4.263633] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.263674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    4.263713] RBP: 0000000000000000 R08: ff18266c03384c50 R09: ff18266c02028030
[    4.263756] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.263799] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c0315da00
[    4.263843] FS:  00007f0d34e33840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.263887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.263920] CR2: 00000000004a77b8 CR3: 0000000006e48001 CR4: 0000000000771ef0
[    4.263962] PKRU: 55555554
[    4.263976] Call Trace:
[    4.263991]  <TASK>
[    4.264008]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.264036]  __dev_notify_flags (net/core/dev.c:9787)
[    4.264061]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.264084]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.264108]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.264145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.264166]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.264200]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.264231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.264251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.264271]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.264291]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.264315]  ___sys_sendmsg (net/socket.c:2752)
[    4.264336]  __sys_sendmsg (net/socket.c:2784)
[    4.264369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.264391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.264427] RIP: 0033:0x7f0d3506d08e
[    4.264450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.264548] RSP: 002b:00007ffe2869dff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.264596] RAX: ffffffffffffffda RBX: 00007ffe2869e7a0 RCX: 00007f0d3506d08e
[    4.264642] RDX: 0000000000000000 RSI: 00007ffe2869e0a0 RDI: 0000000000000005
[    4.264682] RBP: 00007ffe2869e000 R08: 0000000000000000 R09: 0000000000000000
[    4.264727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.264771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2869e770
| [    4.268329] ------------[ cut here ]------------
| [    4.268408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/617
| [    4.268503] Modules linked in: netdevsim
| [    4.268677] Tainted: [W]=WARN
[    4.268736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.268811] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.268880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.269022] RSP: 0018:ff3c104b40b63720 EFLAGS: 00010286
[    4.269091] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.269177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    4.269258] RBP: 0000000000000000 R08: ff18266c03384c50 R09: ff18266c05c8e030
[    4.269340] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.269422] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890900
[    4.269510] FS:  00007f472e3bb840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.269603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.269677] CR2: 0000000013cf6988 CR3: 00000000043cb002 CR4: 0000000000771ef0
[    4.269762] PKRU: 55555554
[    4.269813] Call Trace:
[    4.269867]  <TASK>
[    4.269919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.269981]  __dev_notify_flags (net/core/dev.c:9787)
[    4.270044]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.270105]  netif_change_flags (net/core/dev.c:9820)
[    4.270172]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.270235]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.270307]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.270377]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.270440]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.270510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.270572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.270646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.270715]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.270778]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.270840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.270902]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.270966]  ___sys_sendmsg (net/socket.c:2752)
[    4.271029]  __sys_sendmsg (net/socket.c:2784)
[    4.271092]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.271164]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.271234] RIP: 0033:0x7f472e5f508e
[    4.271295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.271435] RSP: 002b:00007fff5c197600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.271519] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f472e5f508e
[    4.271611] RDX: 0000000000000000 RSI: 00007fff5c1976b0 RDI: 0000000000000005
[    4.271692] RBP: 00007fff5c197610 R08: 0000000000000000 R09: 0000000000000000
[    4.271775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.271857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5c197d80
| [    4.327294] ------------[ cut here ]------------
| [    4.327392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/645
| [    4.327491] Modules linked in: netdevsim
| [    4.327659] Tainted: [W]=WARN
[    4.327718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.327793] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.327862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.328003] RSP: 0018:ff3c104b40bdb670 EFLAGS: 00010286
[    4.328071] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.328161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.328242] RBP: 0000000000000000 R08: ff18266c03183a10 R09: ff18266c05c8e030
[    4.328321] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.328402] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01890700
[    4.328493] FS:  00007fb59b077840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.328585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.328659] CR2: 0000000021d56988 CR3: 00000000074b5006 CR4: 0000000000771ef0
[    4.328742] PKRU: 55555554
[    4.328794] Call Trace:
[    4.328847]  <TASK>
[    4.328900]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.328963]  netif_close_many (net/core/dev.c:1804)
[    4.329025]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.329092]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.329162]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.329227]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.329320]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.329382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.329447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.329510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.329598]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.329662]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.329724]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.329787]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.329851]  ___sys_sendmsg (net/socket.c:2752)
[    4.329914]  __sys_sendmsg (net/socket.c:2784)
[    4.329990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.330054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.330134] RIP: 0033:0x7fb59b2b108e
[    4.330195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.330330] RSP: 002b:00007ffe79d747b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.330410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb59b2b108e
[    4.330493] RDX: 0000000000000000 RSI: 00007ffe79d74860 RDI: 0000000000000005
[    4.330584] RBP: 00007ffe79d747c0 R08: 0000000000000000 R09: 0000000000000000
[    4.330666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.330749] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe79d74f30
| [    4.331052] ------------[ cut here ]------------
| [    4.331119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/645
| [    4.331215] Modules linked in: netdevsim
| [    4.331370] Tainted: [W]=WARN
[    4.331428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.331502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.331571] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.331721] RSP: 0018:ff3c104b40bdb6e0 EFLAGS: 00010286
[    4.331790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.331870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.331951] RBP: 0000000000000000 R08: ff18266c03183a10 R09: ff18266c05cad030
[    4.332032] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    4.332113] R13: 0000000000000011 R14: ff18266c0202a000 R15: ff18266c01890700
[    4.332206] FS:  00007fb59b077840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.332291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.332367] CR2: 0000000021d56988 CR3: 00000000074b5006 CR4: 0000000000771ef0
[    4.332451] PKRU: 55555554
[    4.332503] Call Trace:
[    4.332555]  <TASK>
[    4.332616]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.332688]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.332753]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.332831]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.332894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.332959]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.333019]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.333088]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.333161]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.333224]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.333285]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.333348]  ___sys_sendmsg (net/socket.c:2752)
[    4.333412]  __sys_sendmsg (net/socket.c:2784)
[    4.333475]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.333538]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.333618] RIP: 0033:0x7fb59b2b108e
[    4.333680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.333818] RSP: 002b:00007ffe79d747b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.333901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb59b2b108e
[    4.333981] RDX: 0000000000000000 RSI: 00007ffe79d74860 RDI: 0000000000000005
[    4.334062] RBP: 00007ffe79d747c0 R08: 0000000000000000 R09: 0000000000000000
[    4.334151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.334234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe79d74f30
| [    4.347601] ------------[ cut here ]------------
| [    4.347655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/646
| [    4.347711] Modules linked in: netdevsim
| [    4.347795] Tainted: [W]=WARN
[    4.347819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.347857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.347887] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.347959] RSP: 0018:ff3c104b40bdb670 EFLAGS: 00010286
[    4.347990] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.348034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.348077] RBP: 0000000000000000 R08: ff18266c03384c50 R09: ff18266c02dcc030
[    4.348121] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.348169] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d7c200
[    4.348218] FS:  00007f16bf010840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.348263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.348299] CR2: 00007f16bf2e01a0 CR3: 00000000075be005 CR4: 0000000000771ef0
[    4.348347] PKRU: 55555554
[    4.348360] Call Trace:
[    4.348375]  <TASK>
[    4.348392]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.348414]  netif_close_many (net/core/dev.c:1804)
[    4.348445]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.348477]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.348501]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.348523]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.348545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.348566]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.348595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.348625]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.348648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.348670]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.348695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.348721]  ___sys_sendmsg (net/socket.c:2752)
[    4.348744]  __sys_sendmsg (net/socket.c:2784)
[    4.348767]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.348787]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.348820] RIP: 0033:0x7f16bf24a08e
[    4.348866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.348939] RSP: 002b:00007ffd9abee0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.348984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16bf24a08e
[    4.349024] RDX: 0000000000000000 RSI: 00007ffd9abee170 RDI: 0000000000000005
[    4.349062] RBP: 00007ffd9abee0d0 R08: 0000000000000000 R09: 0000000000000000
[    4.349100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.349149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9abee840
| [    4.349310] ------------[ cut here ]------------
| [    4.349334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/646
| [    4.349374] Modules linked in: netdevsim
| [    4.349452] Tainted: [W]=WARN
[    4.349471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.349510] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.349544] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.349635] RSP: 0018:ff3c104b40bdb6e0 EFLAGS: 00010286
[    4.349666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.349707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.349750] RBP: 0000000000000000 R08: ff18266c03384c50 R09: ff18266c05c97830
[    4.349789] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.349834] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01d7c200
[    4.349881] FS:  00007f16bf010840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.349925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.349960] CR2: 00007f16bf2e01a0 CR3: 00000000075be005 CR4: 0000000000771ef0
[    4.350005] PKRU: 55555554
[    4.350019] Call Trace:
[    4.350035]  <TASK>
[    4.350049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.350081]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.350104]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.350134]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.350156]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.350179]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.350199]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.350229]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.350255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.350275]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.350296]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.350317]  ___sys_sendmsg (net/socket.c:2752)
[    4.350340]  __sys_sendmsg (net/socket.c:2784)
[    4.350362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.350385]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.350414] RIP: 0033:0x7f16bf24a08e
[    4.350438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.350533] RSP: 002b:00007ffd9abee0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.350574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16bf24a08e
[    4.350621] RDX: 0000000000000000 RSI: 00007ffd9abee170 RDI: 0000000000000005
[    4.350666] RBP: 00007ffd9abee0d0 R08: 0000000000000000 R09: 0000000000000000
[    4.350707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.350756] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9abee840
| [    4.374433] ------------[ cut here ]------------
| [    4.374490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/656
| [    4.374550] Modules linked in: netdevsim
| [    4.374638] Tainted: [W]=WARN
[    4.374658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.374694] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.374724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.374828] RSP: 0018:ff3c104b40c0b870 EFLAGS: 00010286
[    4.374855] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.374900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    4.374943] RBP: 0000000000000000 R08: ff18266c0316c150 R09: ff18266c02dcc030
[    4.374983] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.375025] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d7c700
[    4.375069] FS:  00007f2637ab7840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.375121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.375163] CR2: 00000000004a77b8 CR3: 0000000006efe004 CR4: 0000000000771ef0
[    4.375211] PKRU: 55555554
[    4.375226] Call Trace:
[    4.375242]  <TASK>
[    4.375258]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.375281]  __dev_notify_flags (net/core/dev.c:9787)
[    4.375304]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.375327]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.375350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.375383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.375404]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.375438]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.375464]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.375490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.375514]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.375536]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.375559]  ___sys_sendmsg (net/socket.c:2752)
[    4.375589]  __sys_sendmsg (net/socket.c:2784)
[    4.375617]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.375641]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.375676] RIP: 0033:0x7f2637cf108e
[    4.375699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.375795] RSP: 002b:00007fffb9883e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.375840] RAX: ffffffffffffffda RBX: 00007fffb9884600 RCX: 00007f2637cf108e
[    4.375874] RDX: 0000000000000000 RSI: 00007fffb9883f00 RDI: 0000000000000005
[    4.375913] RBP: 00007fffb9883e60 R08: 0000000000000000 R09: 0000000000000000
[    4.375952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.375999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb98845d0
| [    4.380117] ------------[ cut here ]------------
| [    4.380204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/657
| [    4.380299] Modules linked in: netdevsim
| [    4.380457] Tainted: [W]=WARN
[    4.380516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.380604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.380675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.380810] RSP: 0018:ff3c104b40c13720 EFLAGS: 00010286
[    4.380878] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.380959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.381042] RBP: 0000000000000000 R08: ff18266c0316c150 R09: ff18266c0202a030
[    4.381134] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.381214] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.381331] FS:  00007f0d5f7a6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.381428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.381507] CR2: 000000000c5f5988 CR3: 0000000001dcc006 CR4: 0000000000771ef0
[    4.381600] PKRU: 55555554
[    4.381652] Call Trace:
[    4.381705]  <TASK>
[    4.381759]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.381824]  __dev_notify_flags (net/core/dev.c:9787)
[    4.381888]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.381996]  netif_change_flags (net/core/dev.c:9820)
[    4.382060]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.382142]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.382213]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.382276]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.382337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.382406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.382468]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.382533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.382611]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.382673]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.382734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.382795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.382869]  ___sys_sendmsg (net/socket.c:2752)
[    4.382936]  __sys_sendmsg (net/socket.c:2784)
[    4.382999]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.383062]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.383140] RIP: 0033:0x7f0d5f9e008e
[    4.383227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.383365] RSP: 002b:00007fffb11e72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.383447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d5f9e008e
[    4.383531] RDX: 0000000000000000 RSI: 00007fffb11e7350 RDI: 0000000000000005
[    4.383638] RBP: 00007fffb11e72b0 R08: 0000000000000000 R09: 0000000000000000
[    4.383721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.383802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb11e7a20
| [    4.388218] ------------[ cut here ]------------
| [    4.388271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/658
| [    4.388329] Modules linked in: netdevsim
| [    4.388416] Tainted: [W]=WARN
[    4.388436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.388471] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.388503] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.388611] RSP: 0018:ff3c104b40c13870 EFLAGS: 00010286
[    4.388641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.388686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.388726] RBP: 0000000000000000 R08: ff18266c03174e50 R09: ff18266c040c2030
[    4.388768] R10: ff18266c02dcc118 R11: fefefefefefefeff R12: 0000000000000000
[    4.388810] R13: 0000000000000010 R14: ff18266c02dcc000 R15: ff18266c01d7c200
[    4.388857] FS:  00007f83b5632840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.388900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.388936] CR2: 00000000004a77b8 CR3: 0000000006efe006 CR4: 0000000000771ef0
[    4.388979] PKRU: 55555554
[    4.388994] Call Trace:
[    4.389009]  <TASK>
[    4.389025]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.389046]  __dev_notify_flags (net/core/dev.c:9787)
[    4.389071]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.389095]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.389119]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.389150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.389172]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.389201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.389232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.389254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.389277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.389299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.389323]  ___sys_sendmsg (net/socket.c:2752)
[    4.389345]  __sys_sendmsg (net/socket.c:2784)
[    4.389367]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.389389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.389427] RIP: 0033:0x7f83b586c08e
[    4.389452] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.389549] RSP: 002b:00007ffc30b96460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.389595] RAX: ffffffffffffffda RBX: 00007ffc30b96c10 RCX: 00007f83b586c08e
[    4.389638] RDX: 0000000000000000 RSI: 00007ffc30b96510 RDI: 0000000000000005
[    4.389678] RBP: 00007ffc30b96470 R08: 0000000000000000 R09: 0000000000000000
[    4.389721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.389762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30b96be0
| [    4.393644] ------------[ cut here ]------------
| [    4.393699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/659
| [    4.393780] Modules linked in: netdevsim
| [    4.393910] Tainted: [W]=WARN
[    4.393939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.393977] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.394010] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.394114] RSP: 0018:ff3c104b40c1b720 EFLAGS: 00010286
[    4.394151] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.394202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.394252] RBP: 0000000000000000 R08: ff18266c03174e50 R09: ff18266c05c72030
[    4.394295] R10: ff18266c02dcc118 R11: fefefefefefefeff R12: 0000000000000000
[    4.394338] R13: 0000000000000010 R14: ff18266c02dcc000 R15: ff18266c01d5f300
[    4.394383] FS:  00007f6e84525840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.394429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.394464] CR2: 00000000080d6988 CR3: 00000000018c9006 CR4: 0000000000771ef0
[    4.394512] PKRU: 55555554
[    4.394527] Call Trace:
[    4.394542]  <TASK>
[    4.394557]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.394584]  __dev_notify_flags (net/core/dev.c:9787)
[    4.394609]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.394633]  netif_change_flags (net/core/dev.c:9820)
[    4.394656]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.394681]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.394714]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.394754]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.394780]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.394809]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.394834]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.394858]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.394889]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.394915]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.394939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.394965]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.394991]  ___sys_sendmsg (net/socket.c:2752)
[    4.395021]  __sys_sendmsg (net/socket.c:2784)
[    4.395051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.395076]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.395107] RIP: 0033:0x7f6e8475f08e
[    4.395136] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.395237] RSP: 002b:00007ffcd7a30a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.395286] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6e8475f08e
[    4.395328] RDX: 0000000000000000 RSI: 00007ffcd7a30ac0 RDI: 0000000000000005
[    4.395369] RBP: 00007ffcd7a30a20 R08: 0000000000000000 R09: 0000000000000000
[    4.395410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.395454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7a31190
| [    4.443926] ------------[ cut here ]------------
| [    4.444025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/682
| [    4.444125] Modules linked in: netdevsim
| [    4.444298] Tainted: [W]=WARN
[    4.444359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.444436] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.444508] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.444659] RSP: 0018:ff3c104b402e3670 EFLAGS: 00010286
[    4.444727] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.444808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.444891] RBP: 0000000000000000 R08: ff18266c0316c150 R09: ff18266c040c7030
[    4.444972] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.445053] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.445153] FS:  00007f41bb30d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.445238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.445315] CR2: 000000003f11b988 CR3: 0000000006f49002 CR4: 0000000000771ef0
[    4.445399] PKRU: 55555554
[    4.445452] Call Trace:
[    4.445507]  <TASK>
[    4.445561]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.445645]  netif_close_many (net/core/dev.c:1804)
[    4.445708]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.445779]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.445841]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.445908]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.445977]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.446041]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.446104]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.446173]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.446243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.446307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.446370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.446433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.446498]  ___sys_sendmsg (net/socket.c:2752)
[    4.446563]  __sys_sendmsg (net/socket.c:2784)
[    4.446633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.446698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.446769] RIP: 0033:0x7f41bb54708e
[    4.446830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.446969] RSP: 002b:00007fffb3a43930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.447053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41bb54708e
[    4.447142] RDX: 0000000000000000 RSI: 00007fffb3a439e0 RDI: 0000000000000005
[    4.447223] RBP: 00007fffb3a43940 R08: 0000000000000000 R09: 0000000000000000
[    4.447306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.447389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3a440b0
| [    4.447700] ------------[ cut here ]------------
| [    4.447768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/682
| [    4.447859] Modules linked in: netdevsim
| [    4.448019] Tainted: [W]=WARN
[    4.448079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.448162] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.448252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.448393] RSP: 0018:ff3c104b402e36e0 EFLAGS: 00010286
[    4.448464] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.448548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.448638] RBP: 0000000000000000 R08: ff18266c0316c150 R09: ff18266c05c97830
[    4.448721] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.448803] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.448891] FS:  00007f41bb30d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.448976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.449052] CR2: 000000003f11b988 CR3: 0000000006f49002 CR4: 0000000000771ef0
[    4.449145] PKRU: 55555554
[    4.449198] Call Trace:
[    4.449251]  <TASK>
[    4.449305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.449376]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.449442]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.449506]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.449569]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.449651]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.449715]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.449791]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.449857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.449921]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.449984]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.450049]  ___sys_sendmsg (net/socket.c:2752)
[    4.450113]  __sys_sendmsg (net/socket.c:2784)
[    4.450182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.450247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.450317] RIP: 0033:0x7f41bb54708e
[    4.450378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.450519] RSP: 002b:00007fffb3a43930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.450611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41bb54708e
[    4.450694] RDX: 0000000000000000 RSI: 00007fffb3a439e0 RDI: 0000000000000005
[    4.450794] RBP: 00007fffb3a43940 R08: 0000000000000000 R09: 0000000000000000
[    4.450879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.450962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3a440b0
| [    4.475969] ------------[ cut here ]------------
| [    4.476029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/683
| [    4.476092] Modules linked in: netdevsim
| [    4.476192] Tainted: [W]=WARN
[    4.476215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.476261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.476294] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.476435] RSP: 0018:ff3c104b4026b670 EFLAGS: 00010286
[    4.476471] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.476513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.476563] RBP: 0000000000000000 R08: ff18266c03174e50 R09: ff18266c05c72030
[    4.476614] R10: ff18266c02dcc118 R11: fefefefefefefeff R12: 0000000000000000
[    4.476664] R13: 0000000000000010 R14: ff18266c02dcc000 R15: ff18266c01d5f300
[    4.476716] FS:  00007fba74fdc840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.476765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.476807] CR2: 000000002b427988 CR3: 0000000006f43003 CR4: 0000000000771ef0
[    4.476855] PKRU: 55555554
[    4.476870] Call Trace:
[    4.476887]  <TASK>
[    4.476905]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.476930]  netif_close_many (net/core/dev.c:1804)
[    4.476957]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.476990]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.477015]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.477044]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.477068]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.477091]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.477115]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.477148]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.477182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.477210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.477237]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.477262]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.477288]  ___sys_sendmsg (net/socket.c:2752)
[    4.477315]  __sys_sendmsg (net/socket.c:2784)
[    4.477343]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.477369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.477408] RIP: 0033:0x7fba7521608e
[    4.477434] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.477534] RSP: 002b:00007ffda9d7acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.477586] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba7521608e
[    4.477628] RDX: 0000000000000000 RSI: 00007ffda9d7ada0 RDI: 0000000000000005
[    4.477673] RBP: 00007ffda9d7ad00 R08: 0000000000000000 R09: 0000000000000000
[    4.477720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.477764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9d7b470
| [    4.477959] ------------[ cut here ]------------
| [    4.478014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/683
| [    4.478075] Modules linked in: netdevsim
| [    4.478173] Tainted: [W]=WARN
[    4.478196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.478232] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.478262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.478374] RSP: 0018:ff3c104b4026b6e0 EFLAGS: 00010286
[    4.478403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.478454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.478497] RBP: 0000000000000000 R08: ff18266c03174e50 R09: ff18266c05cab830
[    4.478543] R10: ff18266c02dcc118 R11: fefefefefefefeff R12: 0000000000000000
[    4.478591] R13: 0000000000000011 R14: ff18266c02dcc000 R15: ff18266c01d5f300
[    4.478642] FS:  00007fba74fdc840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.478689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.478732] CR2: 000000002b427988 CR3: 0000000006f43003 CR4: 0000000000771ef0
[    4.478778] PKRU: 55555554
[    4.478793] Call Trace:
[    4.478813]  <TASK>
[    4.478827]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.478859]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.478885]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.478910]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.478959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.478992]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.479022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.479055]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.479086]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.479111]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.479143]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.479172]  ___sys_sendmsg (net/socket.c:2752)
[    4.479199]  __sys_sendmsg (net/socket.c:2784)
[    4.479222]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.479247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.479279] RIP: 0033:0x7fba7521608e
[    4.479303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.479405] RSP: 002b:00007ffda9d7acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.479450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba7521608e
[    4.479502] RDX: 0000000000000000 RSI: 00007ffda9d7ada0 RDI: 0000000000000005
[    4.479550] RBP: 00007ffda9d7ad00 R08: 0000000000000000 R09: 0000000000000000
[    4.479602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.479664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9d7b470
| [    4.499330] ------------[ cut here ]------------
| [    4.499383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/693
| [    4.499439] Modules linked in: netdevsim
| [    4.499526] Tainted: [W]=WARN
[    4.499549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.499590] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.499620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.499694] RSP: 0018:ff3c104b40c93870 EFLAGS: 00010286
[    4.499724] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.499765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.499807] RBP: 0000000000000000 R08: ff18266c03174210 R09: ff18266c05c72030
[    4.499854] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.499895] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c200
[    4.499944] FS:  00007f2a02a9d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.499988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.500025] CR2: 00000000004a77b8 CR3: 0000000006f49004 CR4: 0000000000771ef0
[    4.500068] PKRU: 55555554
[    4.500081] Call Trace:
[    4.500095]  <TASK>
[    4.500109]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.500136]  __dev_notify_flags (net/core/dev.c:9787)
[    4.500166]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.500189]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.500211]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.500239]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.500259]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.500284]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.500315]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.500340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.500361]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.500384]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.500417]  ___sys_sendmsg (net/socket.c:2752)
[    4.500442]  __sys_sendmsg (net/socket.c:2784)
[    4.500469]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.500497]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.500530] RIP: 0033:0x7f2a02cd708e
[    4.500554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.500659] RSP: 002b:00007fff9737a900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.500705] RAX: ffffffffffffffda RBX: 00007fff9737b0b0 RCX: 00007f2a02cd708e
[    4.500746] RDX: 0000000000000000 RSI: 00007fff9737a9b0 RDI: 0000000000000005
[    4.500788] RBP: 00007fff9737a910 R08: 0000000000000000 R09: 0000000000000000
[    4.500830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.500872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9737b080
| [    4.504894] ------------[ cut here ]------------
| [    4.504982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/694
| [    4.505079] Modules linked in: netdevsim
| [    4.505248] Tainted: [W]=WARN
[    4.505307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.505383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.505453] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.505614] RSP: 0018:ff3c104b40c93720 EFLAGS: 00010286
[    4.505682] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.505775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.505858] RBP: 0000000000000000 R08: ff18266c03174210 R09: ff18266c040c6030
[    4.505940] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.506022] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890700
[    4.506108] FS:  00007f8cdc8f5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.506197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.506271] CR2: 000000002bbd8988 CR3: 0000000001923005 CR4: 0000000000771ef0
[    4.506354] PKRU: 55555554
[    4.506407] Call Trace:
[    4.506460]  <TASK>
[    4.506513]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.506585]  __dev_notify_flags (net/core/dev.c:9787)
[    4.506650]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.506712]  netif_change_flags (net/core/dev.c:9820)
[    4.506775]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.506839]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.506917]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.506981]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.507044]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.507115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.507184]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.507246]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.507314]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.507377]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.507439]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.507503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.507567]  ___sys_sendmsg (net/socket.c:2752)
[    4.507640]  __sys_sendmsg (net/socket.c:2784)
[    4.507703]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.507767]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.507838] RIP: 0033:0x7f8cdcb2f08e
[    4.507900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.508039] RSP: 002b:00007ffcd3ca37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.508120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8cdcb2f08e
[    4.508226] RDX: 0000000000000000 RSI: 00007ffcd3ca3890 RDI: 0000000000000005
[    4.508307] RBP: 00007ffcd3ca37f0 R08: 0000000000000000 R09: 0000000000000000
[    4.508389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.508470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd3ca3f60
| [    4.516079] ------------[ cut here ]------------
| [    4.516166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/696
| [    4.516264] Modules linked in: netdevsim
| [    4.516423] Tainted: [W]=WARN
[    4.516482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.516557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.516649] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.516789] RSP: 0018:ff3c104b40ca3870 EFLAGS: 00010286
[    4.516856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.516936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.517030] RBP: 0000000000000000 R08: ff18266c01d3d990 R09: ff18266c040c1030
[    4.517110] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.517202] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.517287] FS:  00007f39335c5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.517372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.517447] CR2: 00000000004a77b8 CR3: 0000000001923001 CR4: 0000000000771ef0
[    4.517531] PKRU: 55555554
[    4.517595] Call Trace:
[    4.517649]  <TASK>
[    4.517714]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.517777]  __dev_notify_flags (net/core/dev.c:9787)
[    4.517840]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.517902]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.517966]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.518040]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.518104]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.518179]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.518248]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.518312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.518374]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.518435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.518501]  ___sys_sendmsg (net/socket.c:2752)
[    4.518567]  __sys_sendmsg (net/socket.c:2784)
[    4.518638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.518702]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.518774] RIP: 0033:0x7f39337ff08e
[    4.518836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.518973] RSP: 002b:00007ffcebb58710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.519056] RAX: ffffffffffffffda RBX: 00007ffcebb58ec0 RCX: 00007f39337ff08e
[    4.519144] RDX: 0000000000000000 RSI: 00007ffcebb587c0 RDI: 0000000000000005
[    4.519227] RBP: 00007ffcebb58720 R08: 0000000000000000 R09: 0000000000000000
[    4.519309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.519388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcebb58e90
| [    4.523357] ------------[ cut here ]------------
| [    4.523403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/697
| [    4.523464] Modules linked in: netdevsim
| [    4.523555] Tainted: [W]=WARN
[    4.523584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.523626] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.523661] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.523758] RSP: 0018:ff3c104b40cab720 EFLAGS: 00010286
[    4.523790] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.523833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.523876] RBP: 0000000000000000 R08: ff18266c01d3d990 R09: ff18266c02dcc030
[    4.523918] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.523960] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d5f300
[    4.524005] FS:  00007fe8df393840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.524048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.524083] CR2: 000000003ff13988 CR3: 0000000006f43002 CR4: 0000000000771ef0
[    4.524140] PKRU: 55555554
[    4.524156] Call Trace:
[    4.524172]  <TASK>
[    4.524187]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.524216]  __dev_notify_flags (net/core/dev.c:9787)
[    4.524242]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.524265]  netif_change_flags (net/core/dev.c:9820)
[    4.524289]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.524313]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.524345]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.524371]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.524396]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.524429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.524457]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.524482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.524514]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.524535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.524559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.524592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.524617]  ___sys_sendmsg (net/socket.c:2752)
[    4.524641]  __sys_sendmsg (net/socket.c:2784)
[    4.524667]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.524694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.524728] RIP: 0033:0x7fe8df5cd08e
[    4.524750] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.524862] RSP: 002b:00007ffd4c1f7a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.524910] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe8df5cd08e
[    4.524956] RDX: 0000000000000000 RSI: 00007ffd4c1f7b30 RDI: 0000000000000005
[    4.525002] RBP: 00007ffd4c1f7a90 R08: 0000000000000000 R09: 0000000000000000
[    4.525057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.525107] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c1f8200
| [    4.572958] ------------[ cut here ]------------
| [    4.573017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/720
| [    4.573080] Modules linked in: netdevsim
| [    4.573172] Tainted: [W]=WARN
[    4.573196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.573234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.573265] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.573367] RSP: 0018:ff3c104b40cf3670 EFLAGS: 00010286
[    4.573399] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.573443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    4.573488] RBP: 0000000000000000 R08: ff18266c03174210 R09: ff18266c02dcc030
[    4.573537] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.573585] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f200
[    4.573632] FS:  00007f0d48c54840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.573677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.573717] CR2: 00000000167c5988 CR3: 00000000076a0006 CR4: 0000000000771ef0
[    4.573762] PKRU: 55555554
[    4.573777] Call Trace:
[    4.573794]  <TASK>
[    4.573811]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.573836]  netif_close_many (net/core/dev.c:1804)
[    4.573862]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.573894]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.573918]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.573944]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.573970]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.573996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.574025]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.574051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.574085]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.574107]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.574204]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.574238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.574264]  ___sys_sendmsg (net/socket.c:2752)
[    4.574291]  __sys_sendmsg (net/socket.c:2784)
[    4.574314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.574341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.574377] RIP: 0033:0x7f0d48e8e08e
[    4.574401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.574509] RSP: 002b:00007ffc096f95c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.574555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d48e8e08e
[    4.574604] RDX: 0000000000000000 RSI: 00007ffc096f9670 RDI: 0000000000000005
[    4.574647] RBP: 00007ffc096f95d0 R08: 0000000000000000 R09: 0000000000000000
[    4.574690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.574732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc096f9d40
| [    4.574941] ------------[ cut here ]------------
| [    4.574996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/720
| [    4.575057] Modules linked in: netdevsim
| [    4.575146] Tainted: [W]=WARN
[    4.575169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.575207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.575239] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.575341] RSP: 0018:ff3c104b40cf36e0 EFLAGS: 00010286
[    4.575370] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.575415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    4.575457] RBP: 0000000000000000 R08: ff18266c03174210 R09: ff18266c0203f830
[    4.575500] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.575543] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d5f200
[    4.575592] FS:  00007f0d48c54840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.575644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.575682] CR2: 00000000167c5988 CR3: 00000000076a0006 CR4: 0000000000771ef0
[    4.575724] PKRU: 55555554
[    4.575739] Call Trace:
[    4.575754]  <TASK>
[    4.575770]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.575801]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.575827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.575853]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.575877]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.575902]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.575926]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.575956]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.575979]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.576003]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.576026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.576056]  ___sys_sendmsg (net/socket.c:2752)
[    4.576086]  __sys_sendmsg (net/socket.c:2784)
[    4.576108]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.576136]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.576168] RIP: 0033:0x7f0d48e8e08e
[    4.576190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.576289] RSP: 002b:00007ffc096f95c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.576331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d48e8e08e
[    4.576373] RDX: 0000000000000000 RSI: 00007ffc096f9670 RDI: 0000000000000005
[    4.576417] RBP: 00007ffc096f95d0 R08: 0000000000000000 R09: 0000000000000000
[    4.576458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.576501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc096f9d40
| [    4.628071] ------------[ cut here ]------------
| [    4.628175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/721
| [    4.628275] Modules linked in: netdevsim
| [    4.628456] Tainted: [W]=WARN
[    4.628516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.628604] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.628675] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.628814] RSP: 0018:ff3c104b40cfb670 EFLAGS: 00010286
[    4.628882] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.628965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.629047] RBP: 0000000000000000 R08: ff18266c01d3d990 R09: ff18266c040c1030
[    4.629136] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.629217] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.629302] FS:  00007f608151a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.629393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.629469] CR2: 0000000009f8b988 CR3: 0000000003197002 CR4: 0000000000771ef0
[    4.629559] PKRU: 55555554
[    4.629620] Call Trace:
[    4.629676]  <TASK>
[    4.629730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.629794]  netif_close_many (net/core/dev.c:1804)
[    4.629858]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.629927]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.629998]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.630067]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.630139]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.630204]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.630268]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.630331]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.630401]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.630464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.630526]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.630596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.630661]  ___sys_sendmsg (net/socket.c:2752)
[    4.630725]  __sys_sendmsg (net/socket.c:2784)
[    4.630788]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.630851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.630921] RIP: 0033:0x7f608175408e
[    4.630982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.631120] RSP: 002b:00007ffffe6faeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.631212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f608175408e
[    4.631294] RDX: 0000000000000000 RSI: 00007ffffe6faf60 RDI: 0000000000000005
[    4.631384] RBP: 00007ffffe6faec0 R08: 0000000000000000 R09: 0000000000000000
[    4.631466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.631551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe6fb630
| [    4.631869] ------------[ cut here ]------------
| [    4.631940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/721
| [    4.632033] Modules linked in: netdevsim
| [    4.632205] Tainted: [W]=WARN
[    4.632266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.632340] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.632409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.632550] RSP: 0018:ff3c104b40cfb6e0 EFLAGS: 00010286
[    4.632631] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.632713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.632797] RBP: 0000000000000000 R08: ff18266c01d3d990 R09: ff18266c02031830
[    4.632877] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.632958] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.633042] FS:  00007f608151a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.633136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.633211] CR2: 0000000009f8b988 CR3: 0000000003197002 CR4: 0000000000771ef0
[    4.633294] PKRU: 55555554
[    4.633346] Call Trace:
[    4.633399]  <TASK>
[    4.633453]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.633524]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.633607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.633671]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.633732]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.633795]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.633859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.633936]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.633999]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.634061]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.634123]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.634195]  ___sys_sendmsg (net/socket.c:2752)
[    4.634259]  __sys_sendmsg (net/socket.c:2784)
[    4.634322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.634386]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.634457] RIP: 0033:0x7f608175408e
[    4.634519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.634667] RSP: 002b:00007ffffe6faeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.634750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f608175408e
[    4.634835] RDX: 0000000000000000 RSI: 00007ffffe6faf60 RDI: 0000000000000005
[    4.634921] RBP: 00007ffffe6faec0 R08: 0000000000000000 R09: 0000000000000000
[    4.635003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.635085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffe6fb630
| [    4.670282] ------------[ cut here ]------------
| [    4.670340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/731
| [    4.670403] Modules linked in: netdevsim
| [    4.670494] Tainted: [W]=WARN
[    4.670517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.670553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.670598] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.670708] RSP: 0018:ff3c104b40d33870 EFLAGS: 00010286
[    4.670743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.670789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.670834] RBP: 0000000000000000 R08: ff18266c03384dd0 R09: ff18266c040c2030
[    4.670877] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.670922] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01d7c200
[    4.670972] FS:  00007f4ec71b0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.671017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.671055] CR2: 00000000004a77b8 CR3: 0000000006f2c001 CR4: 0000000000771ef0
[    4.671103] PKRU: 55555554
[    4.671118] Call Trace:
[    4.671140]  <TASK>
[    4.671157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.671183]  __dev_notify_flags (net/core/dev.c:9787)
[    4.671212]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.671239]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.671265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.671299]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.671325]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.671359]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.671392]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.671418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.671440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.671461]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.671488]  ___sys_sendmsg (net/socket.c:2752)
[    4.671511]  __sys_sendmsg (net/socket.c:2784)
[    4.671536]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.671561]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.671602] RIP: 0033:0x7f4ec73ea08e
[    4.671625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.671728] RSP: 002b:00007ffcde59a750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.671769] RAX: ffffffffffffffda RBX: 00007ffcde59af00 RCX: 00007f4ec73ea08e
[    4.671814] RDX: 0000000000000000 RSI: 00007ffcde59a800 RDI: 0000000000000005
[    4.671856] RBP: 00007ffcde59a760 R08: 0000000000000000 R09: 0000000000000000
[    4.671901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.671943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde59aed0
| [    4.675659] ------------[ cut here ]------------
| [    4.675756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/732
| [    4.675859] Modules linked in: netdevsim
| [    4.676023] Tainted: [W]=WARN
[    4.676082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.676166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.676235] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.676373] RSP: 0018:ff3c104b40d33720 EFLAGS: 00010286
[    4.676441] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.676525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.676617] RBP: 0000000000000000 R08: ff18266c03384dd0 R09: ff18266c040c6030
[    4.676698] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.676778] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01890c00
[    4.676864] FS:  00007f189f982840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.676948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.677022] CR2: 00007f189fc521a0 CR3: 000000000196d003 CR4: 0000000000771ef0
[    4.677105] PKRU: 55555554
[    4.677164] Call Trace:
[    4.677217]  <TASK>
[    4.677270]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.677333]  __dev_notify_flags (net/core/dev.c:9787)
[    4.677396]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.677458]  netif_change_flags (net/core/dev.c:9820)
[    4.677525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.677600]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.677677]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.677739]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.677803]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.677873]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.677935]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.677998]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.678066]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.678138]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.678200]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.678265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.678329]  ___sys_sendmsg (net/socket.c:2752)
[    4.678393]  __sys_sendmsg (net/socket.c:2784)
[    4.678455]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.678519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.678598] RIP: 0033:0x7f189fbbc08e
[    4.678659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.678797] RSP: 002b:00007fff5cfc4980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.678880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f189fbbc08e
[    4.678961] RDX: 0000000000000000 RSI: 00007fff5cfc4a30 RDI: 0000000000000005
[    4.679042] RBP: 00007fff5cfc4990 R08: 0000000000000000 R09: 0000000000000000
[    4.679124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.679215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cfc5100
| [    4.686735] ------------[ cut here ]------------
| [    4.686817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/734
| [    4.686912] Modules linked in: netdevsim
| [    4.687077] Tainted: [W]=WARN
[    4.687145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.687220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.687290] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.687432] RSP: 0018:ff3c104b40d43870 EFLAGS: 00010286
[    4.687505] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.687614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.687697] RBP: 0000000000000000 R08: ff18266c01d6aa90 R09: ff18266c040c1030
[    4.687779] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.687864] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.687952] FS:  00007f712854f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.688037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.688112] CR2: 00000000004a77b8 CR3: 000000000196d005 CR4: 0000000000771ef0
[    4.688207] PKRU: 55555554
[    4.688260] Call Trace:
[    4.688314]  <TASK>
[    4.688367]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.688431]  __dev_notify_flags (net/core/dev.c:9787)
[    4.688495]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.688560]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.688632]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.688710]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.688774]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.688844]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.688913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.688976]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.689039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.689102]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.689175]  ___sys_sendmsg (net/socket.c:2752)
[    4.689239]  __sys_sendmsg (net/socket.c:2784)
[    4.689301]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.689365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.689436] RIP: 0033:0x7f712878908e
[    4.689498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.689645] RSP: 002b:00007ffd815c9040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.689728] RAX: ffffffffffffffda RBX: 00007ffd815c97f0 RCX: 00007f712878908e
[    4.689810] RDX: 0000000000000000 RSI: 00007ffd815c90f0 RDI: 0000000000000005
[    4.689895] RBP: 00007ffd815c9050 R08: 0000000000000000 R09: 0000000000000000
[    4.689979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.690062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd815c97c0
| [    4.693815] ------------[ cut here ]------------
| [    4.693867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/735
| [    4.693924] Modules linked in: netdevsim
| [    4.694019] Tainted: [W]=WARN
[    4.694042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.694080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.694111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.694231] RSP: 0018:ff3c104b40d4b720 EFLAGS: 00010286
[    4.694261] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.694305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    4.694350] RBP: 0000000000000000 R08: ff18266c01d6aa90 R09: ff18266c03026030
[    4.694399] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.694445] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01d5f200
[    4.694493] FS:  00007f553580b840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.694537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.694572] CR2: 000000000e4fd988 CR3: 00000000075cc002 CR4: 0000000000771ef0
[    4.694623] PKRU: 55555554
[    4.694638] Call Trace:
[    4.694654]  <TASK>
[    4.694670]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.694694]  __dev_notify_flags (net/core/dev.c:9787)
[    4.694716]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.694740]  netif_change_flags (net/core/dev.c:9820)
[    4.694763]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.694788]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.694820]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.694852]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.694875]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.694907]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.694932]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.694955]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.694984]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.695008]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.695029]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.695053]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.695078]  ___sys_sendmsg (net/socket.c:2752)
[    4.695104]  __sys_sendmsg (net/socket.c:2784)
[    4.695135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.695161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.695197] RIP: 0033:0x7f5535a4508e
[    4.695225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.695324] RSP: 002b:00007fff06d28600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.695371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5535a4508e
[    4.695414] RDX: 0000000000000000 RSI: 00007fff06d286b0 RDI: 0000000000000005
[    4.695460] RBP: 00007fff06d28610 R08: 0000000000000000 R09: 0000000000000000
[    4.695503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.695544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06d28d80
| [    4.702841] ------------[ cut here ]------------
| [    4.702896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/737
| [    4.702953] Modules linked in: netdevsim
| [    4.703044] Tainted: [W]=WARN
[    4.703066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.703103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.703135] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.703245] RSP: 0018:ff3c104b40d5b870 EFLAGS: 00010286
[    4.703274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.703318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.703363] RBP: 0000000000000000 R08: ff18266c02e14790 R09: ff18266c040c4030
[    4.703407] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.703452] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f300
[    4.703501] FS:  00007f22fbbee840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.703547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.703594] CR2: 00007f22fbefff10 CR3: 00000000075cc005 CR4: 0000000000771ef0
[    4.703638] PKRU: 55555554
[    4.703654] Call Trace:
[    4.703673]  <TASK>
[    4.703690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.703714]  __dev_notify_flags (net/core/dev.c:9787)
[    4.703738]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.703760]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.703787]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.703818]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.703843]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.703876]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.703909]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.703933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.703957]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.703982]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.704008]  ___sys_sendmsg (net/socket.c:2752)
[    4.704034]  __sys_sendmsg (net/socket.c:2784)
[    4.704059]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.704091]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.704125] RIP: 0033:0x7f22fbe2808e
[    4.704153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.704255] RSP: 002b:00007ffebc1f18c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.704298] RAX: ffffffffffffffda RBX: 00007ffebc1f2070 RCX: 00007f22fbe2808e
[    4.704341] RDX: 0000000000000000 RSI: 00007ffebc1f1970 RDI: 0000000000000005
[    4.704384] RBP: 00007ffebc1f18d0 R08: 0000000000000000 R09: 0000000000000000
[    4.704427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.704470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc1f2040
| [    4.708161] ------------[ cut here ]------------
| [    4.708271] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/738
| [    4.708364] Modules linked in: netdevsim
| [    4.708533] Tainted: [W]=WARN
[    4.708601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.708674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.708743] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.708880] RSP: 0018:ff3c104b40d63720 EFLAGS: 00010286
[    4.708948] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.709028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.709111] RBP: 0000000000000000 R08: ff18266c02e14790 R09: ff18266c040c1030
[    4.709202] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.709284] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890700
[    4.709372] FS:  00007f5954fcf840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.709458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.709534] CR2: 00000000060e8988 CR3: 000000000196d004 CR4: 0000000000771ef0
[    4.709626] PKRU: 55555554
[    4.709695] Call Trace:
[    4.709750]  <TASK>
[    4.709803]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.709867]  __dev_notify_flags (net/core/dev.c:9787)
[    4.709929]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.709990]  netif_change_flags (net/core/dev.c:9820)
[    4.710052]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.710115]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.710197]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.710260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.710322]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.710391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.710453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.710515]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.710593]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.710656]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.710719]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.710782]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.710846]  ___sys_sendmsg (net/socket.c:2752)
[    4.710910]  __sys_sendmsg (net/socket.c:2784)
[    4.710974]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.711037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.711105] RIP: 0033:0x7f595520908e
[    4.711174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.711310] RSP: 002b:00007ffcc72ef2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.711394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f595520908e
[    4.711475] RDX: 0000000000000000 RSI: 00007ffcc72ef390 RDI: 0000000000000005
[    4.711562] RBP: 00007ffcc72ef2f0 R08: 0000000000000000 R09: 0000000000000000
[    4.711651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.711731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc72efa60
| [    4.767562] ------------[ cut here ]------------
| [    4.767633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/766
| [    4.767695] Modules linked in: netdevsim
| [    4.767792] Tainted: [W]=WARN
[    4.767813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.767851] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.767883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.767988] RSP: 0018:ff3c104b40dc3670 EFLAGS: 00010286
[    4.768020] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.768066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.768108] RBP: 0000000000000000 R08: ff18266c03384dd0 R09: ff18266c040c5030
[    4.768158] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.768202] R13: 0000000000000010 R14: ff18266c05c72000 R15: ff18266c01d5f700
[    4.768251] FS:  00007f2df302a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.768301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.768341] CR2: 000000002b29a988 CR3: 0000000005f6d006 CR4: 0000000000771ef0
[    4.768391] PKRU: 55555554
[    4.768409] Call Trace:
[    4.768427]  <TASK>
[    4.768451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.768478]  netif_close_many (net/core/dev.c:1804)
[    4.768505]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.768537]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.768561]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.768592]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.768624]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.768650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.768673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.768700]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.768732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.768756]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.768780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.768804]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.768830]  ___sys_sendmsg (net/socket.c:2752)
[    4.768856]  __sys_sendmsg (net/socket.c:2784)
[    4.768880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.768902]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.768937] RIP: 0033:0x7f2df326408e
[    4.768962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.769069] RSP: 002b:00007ffe87030400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.769115] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2df326408e
[    4.769167] RDX: 0000000000000000 RSI: 00007ffe870304b0 RDI: 0000000000000005
[    4.769211] RBP: 00007ffe87030410 R08: 0000000000000000 R09: 0000000000000000
[    4.769255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.769298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87030b80
| [    4.769494] ------------[ cut here ]------------
| [    4.769524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/766
| [    4.769585] Modules linked in: netdevsim
| [    4.769672] Tainted: [W]=WARN
[    4.769693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.769731] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.769762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.769869] RSP: 0018:ff3c104b40dc36e0 EFLAGS: 00010286
[    4.769898] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.769941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.769984] RBP: 0000000000000000 R08: ff18266c03384dd0 R09: ff18266c0204d830
[    4.770033] R10: ff18266c05c72118 R11: fefefefefefefeff R12: 0000000000000000
[    4.770076] R13: 0000000000000011 R14: ff18266c05c72000 R15: ff18266c01d5f700
[    4.770125] FS:  00007f2df302a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.770181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.770217] CR2: 000000002b29a988 CR3: 0000000005f6d006 CR4: 0000000000771ef0
[    4.770259] PKRU: 55555554
[    4.770273] Call Trace:
[    4.770289]  <TASK>
[    4.770305]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.770340]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.770367]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.770392]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.770421]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.770445]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.770471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.770507]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.770531]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.770555]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.770583]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.770609]  ___sys_sendmsg (net/socket.c:2752)
[    4.770635]  __sys_sendmsg (net/socket.c:2784)
[    4.770665]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.770698]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.770725] RIP: 0033:0x7f2df326408e
[    4.770747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.770856] RSP: 002b:00007ffe87030400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.770900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2df326408e
[    4.770944] RDX: 0000000000000000 RSI: 00007ffe870304b0 RDI: 0000000000000005
[    4.770987] RBP: 00007ffe87030410 R08: 0000000000000000 R09: 0000000000000000
[    4.771031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.771074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe87030b80
| [    4.796795] ------------[ cut here ]------------
| [    4.796887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/767
| [    4.796987] Modules linked in: netdevsim
| [    4.797162] Tainted: [W]=WARN
[    4.797223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.797299] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.797372] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.797520] RSP: 0018:ff3c104b40dcb670 EFLAGS: 00010286
[    4.797605] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.797690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.797774] RBP: 0000000000000000 R08: ff18266c01d6aa90 R09: ff18266c040c1030
[    4.797859] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.797942] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.798031] FS:  00007f15bda24840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.798116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.798199] CR2: 000000001bfdb988 CR3: 0000000007739005 CR4: 0000000000771ef0
[    4.798286] PKRU: 55555554
[    4.798339] Call Trace:
[    4.798394]  <TASK>
[    4.798449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.798513]  netif_close_many (net/core/dev.c:1804)
[    4.798589]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.798661]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.798724]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.798791]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.798856]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.798922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.798986]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.799051]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.799121]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.799195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.799260]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.799323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.799388]  ___sys_sendmsg (net/socket.c:2752)
[    4.799453]  __sys_sendmsg (net/socket.c:2784)
[    4.799517]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.799592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.799666] RIP: 0033:0x7f15bdc5e08e
[    4.799730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.799871] RSP: 002b:00007ffc789bd240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.799957] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15bdc5e08e
[    4.800041] RDX: 0000000000000000 RSI: 00007ffc789bd2f0 RDI: 0000000000000005
[    4.800125] RBP: 00007ffc789bd250 R08: 0000000000000000 R09: 0000000000000000
[    4.800217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.800303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc789bd9c0
| [    4.800630] ------------[ cut here ]------------
| [    4.800704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/767
| [    4.800800] Modules linked in: netdevsim
| [    4.800964] Tainted: [W]=WARN
[    4.801024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.801099] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.801177] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.801318] RSP: 0018:ff3c104b40dcb6e0 EFLAGS: 00010286
[    4.801387] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.801470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.801555] RBP: 0000000000000000 R08: ff18266c01d6aa90 R09: ff18266c02031830
[    4.801651] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.801734] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.801821] FS:  00007f15bda24840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.801907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.801982] CR2: 000000001bfdb988 CR3: 0000000007739005 CR4: 0000000000771ef0
[    4.802067] PKRU: 55555554
[    4.802121] Call Trace:
[    4.802180]  <TASK>
[    4.802234]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.802308]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.802373]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.802436]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.802499]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.802561]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.802632]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.802710]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.802773]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.802836]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.802899]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.802964]  ___sys_sendmsg (net/socket.c:2752)
[    4.803028]  __sys_sendmsg (net/socket.c:2784)
[    4.803091]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.803163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.803234] RIP: 0033:0x7f15bdc5e08e
[    4.803296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.803436] RSP: 002b:00007ffc789bd240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.803522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15bdc5e08e
[    4.803612] RDX: 0000000000000000 RSI: 00007ffc789bd2f0 RDI: 0000000000000005
[    4.803695] RBP: 00007ffc789bd250 R08: 0000000000000000 R09: 0000000000000000
[    4.803776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.803858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc789bd9c0
| [    4.822734] ------------[ cut here ]------------
| [    4.822774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/768
| [    4.822833] Modules linked in: netdevsim
| [    4.822919] Tainted: [W]=WARN
[    4.822950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.822991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.823026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.823150] RSP: 0018:ff3c104b40dd3670 EFLAGS: 00010286
[    4.823190] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.823244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.823296] RBP: 0000000000000000 R08: ff18266c02e14790 R09: ff18266c05c72030
[    4.823347] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.823395] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f700
[    4.823448] FS:  00007f417da00840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.823501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.823541] CR2: 00007f417dcd01a0 CR3: 0000000005f6d003 CR4: 0000000000771ef0
[    4.823599] PKRU: 55555554
[    4.823616] Call Trace:
[    4.823636]  <TASK>
[    4.823657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.823686]  netif_close_many (net/core/dev.c:1804)
[    4.823714]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.823748]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.823773]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.823800]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.823826]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.823849]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.823876]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.823902]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.823935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.823958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.823984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.824008]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.824031]  ___sys_sendmsg (net/socket.c:2752)
[    4.824057]  __sys_sendmsg (net/socket.c:2784)
[    4.824083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.824114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.824155] RIP: 0033:0x7f417dc3a08e
[    4.824183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.824287] RSP: 002b:00007ffdd42d8c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.824333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f417dc3a08e
[    4.824380] RDX: 0000000000000000 RSI: 00007ffdd42d8cd0 RDI: 0000000000000005
[    4.824426] RBP: 00007ffdd42d8c30 R08: 0000000000000000 R09: 0000000000000000
[    4.824472] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.824519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd42d93a0
| [    4.824714] ------------[ cut here ]------------
| [    4.824747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/768
| [    4.824800] Modules linked in: netdevsim
| [    4.824895] Tainted: [W]=WARN
[    4.824918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.824957] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.824990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.825095] RSP: 0018:ff3c104b40dd36e0 EFLAGS: 00010286
[    4.825126] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.825183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    4.825227] RBP: 0000000000000000 R08: ff18266c02e14790 R09: ff18266c040b8830
[    4.825272] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.825318] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d5f700
[    4.825364] FS:  00007f417da00840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.825410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.825449] CR2: 00007f417dcd01a0 CR3: 0000000005f6d003 CR4: 0000000000771ef0
[    4.825497] PKRU: 55555554
[    4.825513] Call Trace:
[    4.825535]  <TASK>
[    4.825550]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.825582]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.825609]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.825635]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.825660]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.825685]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.825708]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.825739]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.825765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.825788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.825810]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.825836]  ___sys_sendmsg (net/socket.c:2752)
[    4.825858]  __sys_sendmsg (net/socket.c:2784)
[    4.825882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.825907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.825939] RIP: 0033:0x7f417dc3a08e
[    4.825962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.826063] RSP: 002b:00007ffdd42d8c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.826106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f417dc3a08e
[    4.826158] RDX: 0000000000000000 RSI: 00007ffdd42d8cd0 RDI: 0000000000000005
[    4.826201] RBP: 00007ffdd42d8c30 R08: 0000000000000000 R09: 0000000000000000
[    4.826245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.826287] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd42d93a0
| [    4.855509] ------------[ cut here ]------------
| [    4.855584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/778
| [    4.855648] Modules linked in: netdevsim
| [    4.855738] Tainted: [W]=WARN
[    4.855763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.855806] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.855837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.855951] RSP: 0018:ff3c104b40e03870 EFLAGS: 00010286
[    4.855981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.856025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.856066] RBP: 0000000000000000 R08: ff18266c04145d50 R09: ff18266c05c72030
[    4.856112] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.856160] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f300
[    4.856208] FS:  00007fdbb899f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.856255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.856293] CR2: 00000000004a77b8 CR3: 0000000005f6d005 CR4: 0000000000771ef0
[    4.856339] PKRU: 55555554
[    4.856354] Call Trace:
[    4.856371]  <TASK>
[    4.856388]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.856413]  __dev_notify_flags (net/core/dev.c:9787)
[    4.856439]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.856465]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.856491]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.856524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.856548]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.856589]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.856621]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.856649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.856671]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.856697]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.856723]  ___sys_sendmsg (net/socket.c:2752)
[    4.856747]  __sys_sendmsg (net/socket.c:2784)
[    4.856774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.856801]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.856838] RIP: 0033:0x7fdbb8bd908e
[    4.856866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.856974] RSP: 002b:00007ffe0f83b000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.857018] RAX: ffffffffffffffda RBX: 00007ffe0f83b7b0 RCX: 00007fdbb8bd908e
[    4.857062] RDX: 0000000000000000 RSI: 00007ffe0f83b0b0 RDI: 0000000000000005
[    4.857107] RBP: 00007ffe0f83b010 R08: 0000000000000000 R09: 0000000000000000
[    4.857157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.857200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0f83b780
| [    4.860992] ------------[ cut here ]------------
| [    4.861099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/779
| [    4.861949] Modules linked in: netdevsim
| [    4.862111] Tainted: [W]=WARN
[    4.862175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.862249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.862317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.862456] RSP: 0018:ff3c104b40e0b720 EFLAGS: 00010286
[    4.862525] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.862615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.862699] RBP: 0000000000000000 R08: ff18266c04145d50 R09: ff18266c040c6030
[    4.862780] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.862876] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890c00
[    4.862964] FS:  00007ff28894c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.863053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.863128] CR2: 0000000031d32988 CR3: 000000000807f001 CR4: 0000000000771ef0
[    4.863220] PKRU: 55555554
[    4.863274] Call Trace:
[    4.863328]  <TASK>
[    4.863381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.863443]  __dev_notify_flags (net/core/dev.c:9787)
[    4.863506]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.863569]  netif_change_flags (net/core/dev.c:9820)
[    4.863642]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.863706]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.863780]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.863848]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.863912]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.863983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.864046]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.864109]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.864186]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.864249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.864313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.864376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.864440]  ___sys_sendmsg (net/socket.c:2752)
[    4.864503]  __sys_sendmsg (net/socket.c:2784)
[    4.864566]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.864643]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.864712] RIP: 0033:0x7ff288b8608e
[    4.864774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.864917] RSP: 002b:00007ffe2c0b0100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.864997] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff288b8608e
[    4.865077] RDX: 0000000000000000 RSI: 00007ffe2c0b01b0 RDI: 0000000000000005
[    4.865171] RBP: 00007ffe2c0b0110 R08: 0000000000000000 R09: 0000000000000000
[    4.865253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.865336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2c0b0880
| [    4.872843] ------------[ cut here ]------------
| [    4.872928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/781
| [    4.873037] Modules linked in: netdevsim
| [    4.873205] Tainted: [W]=WARN
[    4.873264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.873338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.873409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.873554] RSP: 0018:ff3c104b40e1b870 EFLAGS: 00010286
[    4.873634] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.873717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.873800] RBP: 0000000000000000 R08: ff18266c03161690 R09: ff18266c040c1030
[    4.873883] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.873964] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.874051] FS:  00007eff246ed840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.874146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.874221] CR2: 00000000004a77b8 CR3: 000000000807f003 CR4: 0000000000771ef0
[    4.874304] PKRU: 55555554
[    4.874356] Call Trace:
[    4.874409]  <TASK>
[    4.874462]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.874524]  __dev_notify_flags (net/core/dev.c:9787)
[    4.874599]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.874662]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.874726]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.874802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.874866]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.874937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.875007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.875071]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.875143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.875206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.875271]  ___sys_sendmsg (net/socket.c:2752)
[    4.875335]  __sys_sendmsg (net/socket.c:2784)
[    4.875398]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.875462]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.875536] RIP: 0033:0x7eff2492708e
[    4.875606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.875740] RSP: 002b:00007ffc2f9637b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.875821] RAX: ffffffffffffffda RBX: 00007ffc2f963f60 RCX: 00007eff2492708e
[    4.875903] RDX: 0000000000000000 RSI: 00007ffc2f963860 RDI: 0000000000000005
[    4.875984] RBP: 00007ffc2f9637c0 R08: 0000000000000000 R09: 0000000000000000
[    4.876066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.876154] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2f963f30
| [    4.879911] ------------[ cut here ]------------
| [    4.879987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/782
| [    4.880078] Modules linked in: netdevsim
| [    4.880246] Tainted: [W]=WARN
[    4.880305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.880378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.880447] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.880597] RSP: 0018:ff3c104b40e23720 EFLAGS: 00010286
[    4.880665] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.880748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    4.880831] RBP: 0000000000000000 R08: ff18266c03161690 R09: ff18266c040c1030
[    4.880912] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.880993] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890700
[    4.881079] FS:  00007fac70403840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.881169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.881243] CR2: 0000000011597988 CR3: 000000000807f006 CR4: 0000000000771ef0
[    4.881327] PKRU: 55555554
[    4.881379] Call Trace:
[    4.881432]  <TASK>
[    4.881487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.881550]  __dev_notify_flags (net/core/dev.c:9787)
[    4.881638]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.881701]  netif_change_flags (net/core/dev.c:9820)
[    4.881763]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.881828]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.881900]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.881970]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.882033]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.882105]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.882175]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.882238]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.882307]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.882370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.882432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.882494]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.882558]  ___sys_sendmsg (net/socket.c:2752)
[    4.882632]  __sys_sendmsg (net/socket.c:2784)
[    4.882696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.882760]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.882831] RIP: 0033:0x7fac7063d08e
[    4.882892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.883028] RSP: 002b:00007fff91bfa0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.883111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac7063d08e
[    4.883198] RDX: 0000000000000000 RSI: 00007fff91bfa150 RDI: 0000000000000005
[    4.883280] RBP: 00007fff91bfa0b0 R08: 0000000000000000 R09: 0000000000000000
[    4.883362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.883443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91bfa820
| [    4.890656] ------------[ cut here ]------------
| [    4.890734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/784
| [    4.891278] Modules linked in: netdevsim
| [    4.891439] Tainted: [W]=WARN
[    4.891499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.891574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.891653] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.891790] RSP: 0018:ff3c104b40e33870 EFLAGS: 00010286
[    4.891859] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.891942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.892023] RBP: 0000000000000000 R08: ff18266c018fb750 R09: ff18266c02dcd030
[    4.892105] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    4.892195] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890c00
[    4.892281] FS:  00007f1a3569c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.892365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.892440] CR2: 00000000004a77b8 CR3: 000000000807f002 CR4: 0000000000771ef0
[    4.892527] PKRU: 55555554
[    4.892603] Call Trace:
[    4.892658]  <TASK>
[    4.892711]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.892774]  __dev_notify_flags (net/core/dev.c:9787)
[    4.892838]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    4.892901]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    4.892963]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.893034]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.893096]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    4.893175]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.893246]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.893311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.893373]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.893435]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.893498]  ___sys_sendmsg (net/socket.c:2752)
[    4.893563]  __sys_sendmsg (net/socket.c:2784)
[    4.893633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.893697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.893779] RIP: 0033:0x7f1a358d608e
[    4.893842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.893982] RSP: 002b:00007ffc36bde570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.894065] RAX: ffffffffffffffda RBX: 00007ffc36bded20 RCX: 00007f1a358d608e
[    4.894155] RDX: 0000000000000000 RSI: 00007ffc36bde620 RDI: 0000000000000005
[    4.894238] RBP: 00007ffc36bde580 R08: 0000000000000000 R09: 0000000000000000
[    4.894321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.894405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36bdecf0
| [    4.898540] ------------[ cut here ]------------
| [    4.898588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/785
| [    4.898657] Modules linked in: netdevsim
| [    4.898748] Tainted: [W]=WARN
[    4.898773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.898816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.898856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.898966] RSP: 0018:ff3c104b40e3b720 EFLAGS: 00010286
[    4.898997] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    4.899041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    4.899086] RBP: 0000000000000000 R08: ff18266c018fb750 R09: ff18266c05c72030
[    4.899137] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    4.899180] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d5f300
[    4.899229] FS:  00007ff2abefc840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    4.899275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.899313] CR2: 00000000181ad988 CR3: 0000000005f6d006 CR4: 0000000000771ef0
[    4.899362] PKRU: 55555554
[    4.899377] Call Trace:
[    4.899394]  <TASK>
[    4.899410]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.899433]  __dev_notify_flags (net/core/dev.c:9787)
[    4.899460]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.899481]  netif_change_flags (net/core/dev.c:9820)
[    4.899508]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    4.899538]  ? __nla_validate_parse (lib/nlattr.c:620)
[    4.899573]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    4.899607]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.899633]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    4.899665]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.899687]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.899711]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.899742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.899765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.899794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.899817]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.899843]  ___sys_sendmsg (net/socket.c:2752)
[    4.899868]  __sys_sendmsg (net/socket.c:2784)
[    4.899893]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.899920]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.899952] RIP: 0033:0x7ff2ac13608e
[    4.899975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.900076] RSP: 002b:00007ffe23cd3b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.900121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff2ac13608e
[    4.900169] RDX: 0000000000000000 RSI: 00007ffe23cd3c00 RDI: 0000000000000005
[    4.900212] RBP: 00007ffe23cd3b60 R08: 0000000000000000 R09: 0000000000000000
[    4.900258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c951
[    4.900302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23cd42d0
| [    4.950611] ------------[ cut here ]------------
| [    4.950664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/809
| [    4.950729] Modules linked in: netdevsim
| [    4.950830] Tainted: [W]=WARN
[    4.950855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.950892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.950923] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.951023] RSP: 0018:ff3c104b40e7b670 EFLAGS: 00010286
[    4.951055] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.951099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.951157] RBP: 0000000000000000 R08: ff18266c04145d50 R09: ff18266c040c2030
[    4.951203] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.951251] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c200
[    4.951301] FS:  00007f0ed85fc840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.951347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.951386] CR2: 000000000cf49988 CR3: 000000000665c001 CR4: 0000000000771ef0
[    4.951440] PKRU: 55555554
[    4.951458] Call Trace:
[    4.951477]  <TASK>
[    4.951497]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.951522]  netif_close_many (net/core/dev.c:1804)
[    4.951549]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.951586]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.951611]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.951638]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.951660]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.951686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.951714]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.951739]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.951769]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.951794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.951818]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.951842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.951870]  ___sys_sendmsg (net/socket.c:2752)
[    4.951892]  __sys_sendmsg (net/socket.c:2784)
[    4.951916]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.951945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.951986] RIP: 0033:0x7f0ed883608e
[    4.952012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.952137] RSP: 002b:00007ffe4b386be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.952182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ed883608e
[    4.952227] RDX: 0000000000000000 RSI: 00007ffe4b386c90 RDI: 0000000000000005
[    4.952270] RBP: 00007ffe4b386bf0 R08: 0000000000000000 R09: 0000000000000000
[    4.952319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    4.952361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b387360
| [    4.952554] ------------[ cut here ]------------
| [    4.952586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/809
| [    4.952646] Modules linked in: netdevsim
| [    4.952740] Tainted: [W]=WARN
[    4.952767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.952804] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.952833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.952936] RSP: 0018:ff3c104b40e7b6e0 EFLAGS: 00010286
[    4.952968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.953010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    4.953055] RBP: 0000000000000000 R08: ff18266c04145d50 R09: ff18266c05c92030
[    4.953102] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    4.953155] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d7c200
[    4.953206] FS:  00007f0ed85fc840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    4.953254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.953292] CR2: 000000000cf49988 CR3: 000000000665c001 CR4: 0000000000771ef0
[    4.953339] PKRU: 55555554
[    4.953355] Call Trace:
[    4.953370]  <TASK>
[    4.953386]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.953417]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.953444]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.953469]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.953494]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.953520]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.953545]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.953587]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.953613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.953639]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.953663]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.953689]  ___sys_sendmsg (net/socket.c:2752)
[    4.953714]  __sys_sendmsg (net/socket.c:2784)
[    4.953741]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.953766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.953801] RIP: 0033:0x7f0ed883608e
[    4.953825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.953932] RSP: 002b:00007ffe4b386be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.953978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ed883608e
[    4.954025] RDX: 0000000000000000 RSI: 00007ffe4b386c90 RDI: 0000000000000005
[    4.954066] RBP: 00007ffe4b386bf0 R08: 0000000000000000 R09: 0000000000000000
[    4.954109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    4.954160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b387360
| [    4.981682] ------------[ cut here ]------------
| [    4.981786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/810
| [    4.981887] Modules linked in: netdevsim
| [    4.982058] Tainted: [W]=WARN
[    4.982121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.982206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.982275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.982412] RSP: 0018:ff3c104b40e7b670 EFLAGS: 00010286
[    4.982481] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    4.982567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.982665] RBP: 0000000000000000 R08: ff18266c03161690 R09: ff18266c02dcd030
[    4.982749] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.982835] R13: 0000000000000010 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.982922] FS:  00007ff6dd525840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.983005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.983078] CR2: 00000000231ec988 CR3: 0000000005ec8005 CR4: 0000000000771ef0
[    4.983168] PKRU: 55555554
[    4.983221] Call Trace:
[    4.983275]  <TASK>
[    4.983329]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.983392]  netif_close_many (net/core/dev.c:1804)
[    4.983456]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    4.983524]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    4.983593]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.983658]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.983721]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.983783]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.983848]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.983911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.983981]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.984045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.984106]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.984175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.984239]  ___sys_sendmsg (net/socket.c:2752)
[    4.984303]  __sys_sendmsg (net/socket.c:2784)
[    4.984365]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.984429]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.984499] RIP: 0033:0x7ff6dd75f08e
[    4.984560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.984707] RSP: 002b:00007fff305883e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.984853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6dd75f08e
[    4.984938] RDX: 0000000000000000 RSI: 00007fff30588490 RDI: 0000000000000005
[    4.985022] RBP: 00007fff305883f0 R08: 0000000000000000 R09: 0000000000000000
[    4.985105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    4.985196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30588b60
| [    4.985499] ------------[ cut here ]------------
| [    4.985568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/810
| [    4.985667] Modules linked in: netdevsim
| [    4.985824] Tainted: [W]=WARN
[    4.985884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.985958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.986026] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.986191] RSP: 0018:ff3c104b40e7b6e0 EFLAGS: 00010286
[    4.986260] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    4.986342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    4.986429] RBP: 0000000000000000 R08: ff18266c03161690 R09: ff18266c040bb030
[    4.986514] R10: ff18266c040c6118 R11: fefefefefefefeff R12: 0000000000000000
[    4.986607] R13: 0000000000000011 R14: ff18266c040c6000 R15: ff18266c01890c00
[    4.986691] FS:  00007ff6dd525840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    4.986774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.986847] CR2: 00000000231ec988 CR3: 0000000005ec8005 CR4: 0000000000771ef0
[    4.986929] PKRU: 55555554
[    4.986981] Call Trace:
[    4.987033]  <TASK>
[    4.987086]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    4.987166]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    4.987231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    4.987296]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    4.987358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    4.987420]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    4.987485]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    4.987561]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    4.987630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    4.987692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    4.987754]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    4.987817]  ___sys_sendmsg (net/socket.c:2752)
[    4.987881]  __sys_sendmsg (net/socket.c:2784)
[    4.987943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.988007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.988077] RIP: 0033:0x7ff6dd75f08e
[    4.988147] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.988288] RSP: 002b:00007fff305883e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    4.988372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff6dd75f08e
[    4.988453] RDX: 0000000000000000 RSI: 00007fff30588490 RDI: 0000000000000005
[    4.988535] RBP: 00007fff305883f0 R08: 0000000000000000 R09: 0000000000000000
[    4.988623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    4.988704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30588b60
| [    5.015753] ------------[ cut here ]------------
| [    5.015812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/811
| [    5.015875] Modules linked in: netdevsim
| [    5.015963] Tainted: [W]=WARN
[    5.015985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.016029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.016062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.016178] RSP: 0018:ff3c104b40e83670 EFLAGS: 00010286
[    5.016210] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.016258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    5.016303] RBP: 0000000000000000 R08: ff18266c018fb750 R09: ff18266c05c72030
[    5.016352] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.016403] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d5f300
[    5.016458] FS:  00007fb5518e4840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.016508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.016551] CR2: 0000000026ce9988 CR3: 000000000807b004 CR4: 0000000000771ef0
[    5.016607] PKRU: 55555554
[    5.016622] Call Trace:
[    5.016642]  <TASK>
[    5.016660]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.016688]  netif_close_many (net/core/dev.c:1804)
[    5.016718]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.016755]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.016783]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.016810]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.016835]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.016860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.016887]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.016913]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.016945]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.016970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.016996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.017024]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.017051]  ___sys_sendmsg (net/socket.c:2752)
[    5.017078]  __sys_sendmsg (net/socket.c:2784)
[    5.017105]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.017137]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.017172] RIP: 0033:0x7fb551b1e08e
[    5.017199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.017313] RSP: 002b:00007ffdb91e99c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.017359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb551b1e08e
[    5.017404] RDX: 0000000000000000 RSI: 00007ffdb91e9a70 RDI: 0000000000000005
[    5.017451] RBP: 00007ffdb91e99d0 R08: 0000000000000000 R09: 0000000000000000
[    5.017499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.017545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb91ea140
| [    5.017753] ------------[ cut here ]------------
| [    5.017784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/811
| [    5.017842] Modules linked in: netdevsim
| [    5.017930] Tainted: [W]=WARN
[    5.017956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.017995] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.018023] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.018129] RSP: 0018:ff3c104b40e836e0 EFLAGS: 00010286
[    5.018166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.018209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    5.018255] RBP: 0000000000000000 R08: ff18266c018fb750 R09: ff18266c02038830
[    5.018300] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.018344] R13: 0000000000000011 R14: ff18266c040c1000 R15: ff18266c01d5f300
[    5.018391] FS:  00007fb5518e4840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.018434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.018471] CR2: 0000000026ce9988 CR3: 000000000807b004 CR4: 0000000000771ef0
[    5.018517] PKRU: 55555554
[    5.018534] Call Trace:
[    5.018555]  <TASK>
[    5.018571]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.018609]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.018636]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.018662]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.018683]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.018708]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.018733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.018765]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.018795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.018820]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.018842]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.018870]  ___sys_sendmsg (net/socket.c:2752)
[    5.018896]  __sys_sendmsg (net/socket.c:2784)
[    5.018922]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.018949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.018987] RIP: 0033:0x7fb551b1e08e
[    5.019012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.019120] RSP: 002b:00007ffdb91e99c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.019176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb551b1e08e
[    5.019224] RDX: 0000000000000000 RSI: 00007ffdb91e9a70 RDI: 0000000000000005
[    5.019270] RBP: 00007ffdb91e99d0 R08: 0000000000000000 R09: 0000000000000000
[    5.019317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.019363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb91ea140
| [    5.058599] ------------[ cut here ]------------
| [    5.058656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/821
| [    5.058717] Modules linked in: netdevsim
| [    5.058805] Tainted: [W]=WARN
[    5.058826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.058869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.058901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.059007] RSP: 0018:ff3c104b40ebb870 EFLAGS: 00010286
[    5.059041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.059086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.059134] RBP: 0000000000000000 R08: ff18266c0412d490 R09: ff18266c040c2030
[    5.059179] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.059226] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c0315da00
[    5.059277] FS:  00007f7d374ff840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.059327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.059363] CR2: 00000000004a77b8 CR3: 0000000005ed7006 CR4: 0000000000771ef0
[    5.059409] PKRU: 55555554
[    5.059424] Call Trace:
[    5.059441]  <TASK>
[    5.059459]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.059484]  __dev_notify_flags (net/core/dev.c:9787)
[    5.059509]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.059534]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.059559]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.059594]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.059622]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.059657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.059690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.059714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.059740]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.059763]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.059788]  ___sys_sendmsg (net/socket.c:2752)
[    5.059814]  __sys_sendmsg (net/socket.c:2784)
[    5.059838]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.059865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.059899] RIP: 0033:0x7f7d3773908e
[    5.059923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.060027] RSP: 002b:00007ffdc9a9c520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.060072] RAX: ffffffffffffffda RBX: 00007ffdc9a9ccd0 RCX: 00007f7d3773908e
[    5.060116] RDX: 0000000000000000 RSI: 00007ffdc9a9c5d0 RDI: 0000000000000005
[    5.060206] RBP: 00007ffdc9a9c530 R08: 0000000000000000 R09: 0000000000000000
[    5.060257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.060304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc9a9cca0
| [    5.063979] ------------[ cut here ]------------
| [    5.064019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/822
| [    5.064082] Modules linked in: netdevsim
| [    5.064172] Tainted: [W]=WARN
[    5.064195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.064230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.064259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.064371] RSP: 0018:ff3c104b40ebb720 EFLAGS: 00010286
[    5.064400] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.064446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    5.064497] RBP: 0000000000000000 R08: ff18266c0412d490 R09: ff18266c040c1030
[    5.064547] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.064596] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f300
[    5.064643] FS:  00007fb601e23840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.064690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.064725] CR2: 0000000020565988 CR3: 0000000005eae002 CR4: 0000000000771ef0
[    5.064770] PKRU: 55555554
[    5.064785] Call Trace:
[    5.064801]  <TASK>
[    5.064817]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.064842]  __dev_notify_flags (net/core/dev.c:9787)
[    5.064867]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.064889]  netif_change_flags (net/core/dev.c:9820)
[    5.064913]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.064938]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.064968]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.064997]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.065027]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.065057]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.065082]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.065105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.065142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.065166]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.065191]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.065214]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.065239]  ___sys_sendmsg (net/socket.c:2752)
[    5.065266]  __sys_sendmsg (net/socket.c:2784)
[    5.065288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.065315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.065346] RIP: 0033:0x7fb60205d08e
[    5.065369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.065473] RSP: 002b:00007ffece391450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.065514] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb60205d08e
[    5.065559] RDX: 0000000000000000 RSI: 00007ffece391500 RDI: 0000000000000005
[    5.065608] RBP: 00007ffece391460 R08: 0000000000000000 R09: 0000000000000000
[    5.065651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.065697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffece391bd0
| [    5.073003] ------------[ cut here ]------------
| [    5.073045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/824
| [    5.073103] Modules linked in: netdevsim
| [    5.073200] Tainted: [W]=WARN
[    5.073224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.073260] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.073292] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.073395] RSP: 0018:ff3c104b40ecb870 EFLAGS: 00010286
[    5.073425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.073472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    5.073514] RBP: 0000000000000000 R08: ff18266c02fef410 R09: ff18266c05c72030
[    5.073558] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.073605] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d5f700
[    5.073652] FS:  00007f9fb291f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.073698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.073734] CR2: 00000000004a77b8 CR3: 0000000005eae004 CR4: 0000000000771ef0
[    5.073778] PKRU: 55555554
[    5.073792] Call Trace:
[    5.073808]  <TASK>
[    5.073824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.073848]  __dev_notify_flags (net/core/dev.c:9787)
[    5.073873]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.073897]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.073921]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.073953]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.073976]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.074009]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.074040]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.074063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.074089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.074112]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.074139]  ___sys_sendmsg (net/socket.c:2752)
[    5.074167]  __sys_sendmsg (net/socket.c:2784)
[    5.074191]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.074217]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.074253] RIP: 0033:0x7f9fb2b5908e
[    5.074278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.074382] RSP: 002b:00007ffdd2c47670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.074427] RAX: ffffffffffffffda RBX: 00007ffdd2c47e20 RCX: 00007f9fb2b5908e
[    5.074471] RDX: 0000000000000000 RSI: 00007ffdd2c47720 RDI: 0000000000000005
[    5.074524] RBP: 00007ffdd2c47680 R08: 0000000000000000 R09: 0000000000000000
[    5.074567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.074619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd2c47df0
| [    5.078247] ------------[ cut here ]------------
| [    5.078327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/825
| [    5.078419] Modules linked in: netdevsim
| [    5.078594] Tainted: [W]=WARN
[    5.078654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.078730] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.078799] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.078937] RSP: 0018:ff3c104b40ed3720 EFLAGS: 00010286
[    5.079004] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.079085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.079170] RBP: 0000000000000000 R08: ff18266c02fef410 R09: ff18266c040c6030
[    5.079250] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.079331] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890c00
[    5.079416] FS:  00007ff885887840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.079504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.079590] CR2: 000000001f5b6988 CR3: 0000000005f33002 CR4: 0000000000771ef0
[    5.079674] PKRU: 55555554
[    5.079727] Call Trace:
[    5.079781]  <TASK>
[    5.079835]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.079898]  __dev_notify_flags (net/core/dev.c:9787)
[    5.079961]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.080023]  netif_change_flags (net/core/dev.c:9820)
[    5.080086]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.080157]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.080227]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.080298]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.080360]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.080429]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.080497]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.080560]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.080639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.080702]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.080764]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.080827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.080890]  ___sys_sendmsg (net/socket.c:2752)
[    5.080954]  __sys_sendmsg (net/socket.c:2784)
[    5.081017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.081080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.081156] RIP: 0033:0x7ff885ac108e
[    5.081217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.081350] RSP: 002b:00007ffeb34bfdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.081432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff885ac108e
[    5.081515] RDX: 0000000000000000 RSI: 00007ffeb34bfe70 RDI: 0000000000000005
[    5.081605] RBP: 00007ffeb34bfdd0 R08: 0000000000000000 R09: 0000000000000000
[    5.081686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.081766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb34c0540
| [    5.119411] ------------[ cut here ]------------
| [    5.119464] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/843
| [    5.119523] Modules linked in: netdevsim
| [    5.119623] Tainted: [W]=WARN
[    5.119645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.119682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.119713] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.119812] RSP: 0018:ff3c104b40f0b670 EFLAGS: 00010286
[    5.119841] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.119881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.119925] RBP: 0000000000000000 R08: ff18266c0412d490 R09: ff18266c040c3030
[    5.119971] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.120008] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c0315da00
[    5.120056] FS:  00007f836b6b8840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.120100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.120135] CR2: 000000001dc2e988 CR3: 0000000005fce002 CR4: 0000000000771ef0
[    5.120184] PKRU: 55555554
[    5.120199] Call Trace:
[    5.120216]  <TASK>
[    5.120230]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.120252]  netif_close_many (net/core/dev.c:1804)
[    5.120275]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.120307]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.120330]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.120355]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.120379]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.120403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.120426]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.120449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.120480]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.120503]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.120526]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.120549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.120572]  ___sys_sendmsg (net/socket.c:2752)
[    5.120599]  __sys_sendmsg (net/socket.c:2784)
[    5.120622]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.120647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.120683] RIP: 0033:0x7f836b8f208e
[    5.120707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.120806] RSP: 002b:00007ffde6fa5440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.120848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f836b8f208e
[    5.120892] RDX: 0000000000000000 RSI: 00007ffde6fa54f0 RDI: 0000000000000005
[    5.120933] RBP: 00007ffde6fa5450 R08: 0000000000000000 R09: 0000000000000000
[    5.120976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.121022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde6fa5bc0
| [    5.121189] ------------[ cut here ]------------
| [    5.121218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/843
| [    5.121271] Modules linked in: netdevsim
| [    5.121344] Tainted: [W]=WARN
[    5.121366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.121396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.121431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.121524] RSP: 0018:ff3c104b40f0b6e0 EFLAGS: 00010286
[    5.121553] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.121600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.121641] RBP: 0000000000000000 R08: ff18266c0412d490 R09: ff18266c07503030
[    5.121686] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.121730] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c0315da00
[    5.121770] FS:  00007f836b6b8840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.121813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.121846] CR2: 000000001dc2e988 CR3: 0000000005fce002 CR4: 0000000000771ef0
[    5.121888] PKRU: 55555554
[    5.121904] Call Trace:
[    5.121918]  <TASK>
[    5.121931]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.121962]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.121987]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.122007]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.122028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.122052]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.122075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.122104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.122124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.122175]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.122204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.122228]  ___sys_sendmsg (net/socket.c:2752)
[    5.122254]  __sys_sendmsg (net/socket.c:2784)
[    5.122275]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.122297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.122329] RIP: 0033:0x7f836b8f208e
[    5.122356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.122485] RSP: 002b:00007ffde6fa5440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.122527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f836b8f208e
[    5.122569] RDX: 0000000000000000 RSI: 00007ffde6fa54f0 RDI: 0000000000000005
[    5.122622] RBP: 00007ffde6fa5450 R08: 0000000000000000 R09: 0000000000000000
[    5.122666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.122708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde6fa5bc0
| [    5.150644] ------------[ cut here ]------------
| [    5.150745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/844
| [    5.150845] Modules linked in: netdevsim
| [    5.151004] Tainted: [W]=WARN
[    5.151063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.151147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.151218] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.151356] RSP: 0018:ff3c104b40f0b670 EFLAGS: 00010286
[    5.151425] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.151508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.151599] RBP: 0000000000000000 R08: ff18266c02fef410 R09: ff18266c040c6030
[    5.151680] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.151763] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890c00
[    5.151850] FS:  00007f3753b95840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.151934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.152008] CR2: 0000000025d53988 CR3: 00000000066d8001 CR4: 0000000000771ef0
[    5.152090] PKRU: 55555554
[    5.152150] Call Trace:
[    5.152204]  <TASK>
[    5.152257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.152319]  netif_close_many (net/core/dev.c:1804)
[    5.152381]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.152452]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.152514]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.152589]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.152653]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.152715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.152779]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.152843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.152913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.152976]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.153039]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.153101]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.153172]  ___sys_sendmsg (net/socket.c:2752)
[    5.153236]  __sys_sendmsg (net/socket.c:2784)
[    5.153298]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.153361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.153431] RIP: 0033:0x7f3753dcf08e
[    5.153493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.153653] RSP: 002b:00007fff447ea5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.153737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3753dcf08e
[    5.153821] RDX: 0000000000000000 RSI: 00007fff447ea660 RDI: 0000000000000005
[    5.153906] RBP: 00007fff447ea5c0 R08: 0000000000000000 R09: 0000000000000000
[    5.153989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.154073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff447ead30
| [    5.154396] ------------[ cut here ]------------
| [    5.154467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/844
| [    5.154567] Modules linked in: netdevsim
| [    5.154738] Tainted: [W]=WARN
[    5.154798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.154872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.154941] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.155087] RSP: 0018:ff3c104b40f0b6e0 EFLAGS: 00010286
[    5.155165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.155248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.155352] RBP: 0000000000000000 R08: ff18266c02fef410 R09: ff18266c05cbc030
[    5.155439] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.155524] R13: 0000000000000011 R14: ff18266c040c1000 R15: ff18266c01890c00
[    5.155619] FS:  00007f3753b95840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.155707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.155782] CR2: 0000000025d53988 CR3: 00000000066d8001 CR4: 0000000000771ef0
[    5.155867] PKRU: 55555554
[    5.155920] Call Trace:
[    5.155973]  <TASK>
[    5.156026]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.156097]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.156170]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.156233]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.156294]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.156357]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.156418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.156496]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.156559]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.156631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.156693]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.156757]  ___sys_sendmsg (net/socket.c:2752)
[    5.156821]  __sys_sendmsg (net/socket.c:2784)
[    5.156884]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.156947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.157015] RIP: 0033:0x7f3753dcf08e
[    5.157076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.157221] RSP: 002b:00007fff447ea5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.157303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3753dcf08e
[    5.157384] RDX: 0000000000000000 RSI: 00007fff447ea660 RDI: 0000000000000005
[    5.157464] RBP: 00007fff447ea5c0 R08: 0000000000000000 R09: 0000000000000000
[    5.157547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.157645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff447ead30
| [    5.179511] ------------[ cut here ]------------
| [    5.179563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/854
| [    5.179634] Modules linked in: netdevsim
| [    5.179722] Tainted: [W]=WARN
[    5.179743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.179786] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.179819] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.179920] RSP: 0018:ff3c104b40f43870 EFLAGS: 00010286
[    5.179946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.179989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    5.180030] RBP: 0000000000000000 R08: ff18266c0412dc10 R09: ff18266c040c3030
[    5.180077] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.180120] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c200
[    5.180168] FS:  00007faf918a8840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.180205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.180239] CR2: 00000000004a77b8 CR3: 0000000006701001 CR4: 0000000000771ef0
[    5.180280] PKRU: 55555554
[    5.180293] Call Trace:
[    5.180312]  <TASK>
[    5.180327]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.180347]  __dev_notify_flags (net/core/dev.c:9787)
[    5.180373]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.180396]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.180423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.180453]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.180476]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.180510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.180540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.180563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.180591]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.180614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.180640]  ___sys_sendmsg (net/socket.c:2752)
[    5.180663]  __sys_sendmsg (net/socket.c:2784)
[    5.180685]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.180711]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.180735] RIP: 0033:0x7faf91ae208e
[    5.180757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.180855] RSP: 002b:00007ffe08a96d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.180895] RAX: ffffffffffffffda RBX: 00007ffe08a97520 RCX: 00007faf91ae208e
[    5.180941] RDX: 0000000000000000 RSI: 00007ffe08a96e20 RDI: 0000000000000005
[    5.180986] RBP: 00007ffe08a96d80 R08: 0000000000000000 R09: 0000000000000000
[    5.181031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.181075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08a974f0
| [    5.184715] ------------[ cut here ]------------
| [    5.184795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/855
| [    5.184889] Modules linked in: netdevsim
| [    5.185048] Tainted: [W]=WARN
[    5.185107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.185187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.185256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.185397] RSP: 0018:ff3c104b40f43720 EFLAGS: 00010286
[    5.185465] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.185547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.185637] RBP: 0000000000000000 R08: ff18266c0412dc10 R09: ff18266c040c1030
[    5.185718] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.185800] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890c00
[    5.185887] FS:  00007f9246caf840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.185970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.186045] CR2: 000000003a590988 CR3: 00000000066d8002 CR4: 0000000000771ef0
[    5.186128] PKRU: 55555554
[    5.186188] Call Trace:
[    5.186241]  <TASK>
[    5.186295]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.186357]  __dev_notify_flags (net/core/dev.c:9787)
[    5.186421]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.186482]  netif_change_flags (net/core/dev.c:9820)
[    5.186545]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.186618]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.186691]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.186759]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.186822]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.186891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.186954]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.187017]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.187086]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.187157]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.187219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.187282]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.187346]  ___sys_sendmsg (net/socket.c:2752)
[    5.187410]  __sys_sendmsg (net/socket.c:2784)
[    5.187474]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.187540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.187623] RIP: 0033:0x7f9246ee908e
[    5.187685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.187821] RSP: 002b:00007ffe10415660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.187901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9246ee908e
[    5.187982] RDX: 0000000000000000 RSI: 00007ffe10415710 RDI: 0000000000000005
[    5.188063] RBP: 00007ffe10415670 R08: 0000000000000000 R09: 0000000000000000
[    5.188152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.188234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe10415de0
| [    5.196196] ------------[ cut here ]------------
| [    5.196281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/857
| [    5.196376] Modules linked in: netdevsim
| [    5.196540] Tainted: [W]=WARN
[    5.196626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.196700] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.196770] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.196906] RSP: 0018:ff3c104b40f53870 EFLAGS: 00010286
[    5.196975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.197055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.197144] RBP: 0000000000000000 R08: ff18266c03187450 R09: ff18266c040c7030
[    5.197224] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.197305] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01890700
[    5.197390] FS:  00007fa5a9cc0840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.197476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.197554] CR2: 00000000004a77b8 CR3: 00000000066d8004 CR4: 0000000000771ef0
[    5.197646] PKRU: 55555554
[    5.197700] Call Trace:
[    5.197756]  <TASK>
[    5.197809]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.197872]  __dev_notify_flags (net/core/dev.c:9787)
[    5.197937]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.198000]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.198063]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.198147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.198210]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.198283]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.198352]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.198416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.198478]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.198542]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.198615]  ___sys_sendmsg (net/socket.c:2752)
[    5.198679]  __sys_sendmsg (net/socket.c:2784)
[    5.198743]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.198807]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.198877] RIP: 0033:0x7fa5a9efa08e
[    5.198939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.199076] RSP: 002b:00007fff2d3b7140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.199166] RAX: ffffffffffffffda RBX: 00007fff2d3b78f0 RCX: 00007fa5a9efa08e
[    5.199249] RDX: 0000000000000000 RSI: 00007fff2d3b71f0 RDI: 0000000000000005
[    5.199330] RBP: 00007fff2d3b7150 R08: 0000000000000000 R09: 0000000000000000
[    5.199411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.199493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d3b78c0
| [    5.203385] ------------[ cut here ]------------
| [    5.203431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/858
| [    5.203492] Modules linked in: netdevsim
| [    5.203593] Tainted: [W]=WARN
[    5.203615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.203652] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.203689] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.203797] RSP: 0018:ff3c104b40f5b720 EFLAGS: 00010286
[    5.203829] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.203873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    5.203919] RBP: 0000000000000000 R08: ff18266c03187450 R09: ff18266c05c72030
[    5.203964] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.204009] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d5f700
[    5.204054] FS:  00007f0efbdb2840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.204101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.204142] CR2: 00007f0efc0821a0 CR3: 00000000066c4003 CR4: 0000000000771ef0
[    5.204187] PKRU: 55555554
[    5.204202] Call Trace:
[    5.204218]  <TASK>
[    5.204231]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.204255]  __dev_notify_flags (net/core/dev.c:9787)
[    5.204276]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.204300]  netif_change_flags (net/core/dev.c:9820)
[    5.204322]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.204346]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.204379]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.204402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.204429]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.204458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.204482]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.204507]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.204544]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.204566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.204596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.204620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.204643]  ___sys_sendmsg (net/socket.c:2752)
[    5.204669]  __sys_sendmsg (net/socket.c:2784)
[    5.204698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.204724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.204763] RIP: 0033:0x7f0efbfec08e
[    5.204787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.204891] RSP: 002b:00007ffc72d0ebf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.204935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0efbfec08e
[    5.204977] RDX: 0000000000000000 RSI: 00007ffc72d0eca0 RDI: 0000000000000005
[    5.205021] RBP: 00007ffc72d0ec00 R08: 0000000000000000 R09: 0000000000000000
[    5.205066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.205108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72d0f370
| [    5.331278] ------------[ cut here ]------------
| [    5.331414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/899
| [    5.331514] Modules linked in: netdevsim
| [    5.331692] Tainted: [W]=WARN
[    5.331753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.331828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.331899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.332038] RSP: 0018:ff3c104b4104b670 EFLAGS: 00010286
[    5.332108] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.332197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.332278] RBP: 0000000000000000 R08: ff18266c0412dc10 R09: ff18266c0202a030
[    5.332363] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.332443] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890700
[    5.332532] FS:  00007ffbbc4a5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.332660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.332737] CR2: 000000000d1c6988 CR3: 000000000190b001 CR4: 0000000000771ef0
[    5.332823] PKRU: 55555554
[    5.332877] Call Trace:
[    5.332930]  <TASK>
[    5.332985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.333049]  netif_close_many (net/core/dev.c:1804)
[    5.333112]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.333188]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.333259]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.333325]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.333388]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.333449]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.333511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.333585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.333654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.333718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.333780]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.333841]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.333906]  ___sys_sendmsg (net/socket.c:2752)
[    5.333973]  __sys_sendmsg (net/socket.c:2784)
[    5.334036]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.334101]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.334180] RIP: 0033:0x7ffbbc6df08e
[    5.334242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.334385] RSP: 002b:00007fff62f74990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.334469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbbc6df08e
[    5.334555] RDX: 0000000000000000 RSI: 00007fff62f74a40 RDI: 0000000000000005
[    5.334648] RBP: 00007fff62f749a0 R08: 0000000000000000 R09: 0000000000000000
[    5.334729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.334811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f75110
| [    5.335191] ------------[ cut here ]------------
| [    5.335267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/899
| [    5.335360] Modules linked in: netdevsim
| [    5.335531] Tainted: [W]=WARN
[    5.335606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.335680] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.335749] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.335895] RSP: 0018:ff3c104b4104b6e0 EFLAGS: 00010286
[    5.335966] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.336050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.336142] RBP: 0000000000000000 R08: ff18266c0412dc10 R09: ff18266c05c91030
[    5.336227] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.336309] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01890700
[    5.336395] FS:  00007ffbbc4a5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.336480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.336555] CR2: 000000000d1c6988 CR3: 000000000190b001 CR4: 0000000000771ef0
[    5.336657] PKRU: 55555554
[    5.336709] Call Trace:
[    5.336764]  <TASK>
[    5.336817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.336890]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.336955]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.337018]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.337080]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.337164]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.337239]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.337309]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.337373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.337436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.337502]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.337568]  ___sys_sendmsg (net/socket.c:2752)
[    5.337641]  __sys_sendmsg (net/socket.c:2784)
[    5.337704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.337768]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.337841] RIP: 0033:0x7ffbbc6df08e
[    5.337904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.338045] RSP: 002b:00007fff62f74990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.338126] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbbc6df08e
[    5.338214] RDX: 0000000000000000 RSI: 00007fff62f74a40 RDI: 0000000000000005
[    5.338295] RBP: 00007fff62f749a0 R08: 0000000000000000 R09: 0000000000000000
[    5.338408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.338493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62f75110
| [    5.364942] ------------[ cut here ]------------
| [    5.365003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/900
| [    5.365077] Modules linked in: netdevsim
| [    5.365185] Tainted: [W]=WARN
[    5.365208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.365249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.365284] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.365390] RSP: 0018:ff3c104b41053670 EFLAGS: 00010286
[    5.365424] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.365471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    5.365517] RBP: 0000000000000000 R08: ff18266c03187450 R09: ff18266c05c71030
[    5.365562] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.365614] R13: 0000000000000010 R14: ff18266c040c1000 R15: ff18266c01d5f200
[    5.365664] FS:  00007f65f196f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.365711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.365753] CR2: 000000001a5b8988 CR3: 0000000005f3e004 CR4: 0000000000771ef0
[    5.365805] PKRU: 55555554
[    5.365820] Call Trace:
[    5.365838]  <TASK>
[    5.365858]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.365883]  netif_close_many (net/core/dev.c:1804)
[    5.365909]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.365942]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.365967]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.365999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.366028]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.366053]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.366078]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.366105]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.366141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.366165]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.366188]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.366212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.366237]  ___sys_sendmsg (net/socket.c:2752)
[    5.366263]  __sys_sendmsg (net/socket.c:2784)
[    5.366285]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.366313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.366343] RIP: 0033:0x7f65f1ba908e
[    5.366373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.366484] RSP: 002b:00007fff5867f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.366534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65f1ba908e
[    5.366582] RDX: 0000000000000000 RSI: 00007fff5867f590 RDI: 0000000000000005
[    5.366627] RBP: 00007fff5867f4f0 R08: 0000000000000000 R09: 0000000000000000
[    5.366673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.366719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5867fc60
| [    5.366935] ------------[ cut here ]------------
| [    5.366987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/900
| [    5.367051] Modules linked in: netdevsim
| [    5.367140] Tainted: [W]=WARN
[    5.367163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.367200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.367229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.367340] RSP: 0018:ff3c104b410536e0 EFLAGS: 00010286
[    5.367377] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.367427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    5.367480] RBP: 0000000000000000 R08: ff18266c03187450 R09: ff18266c040bd830
[    5.367527] R10: ff18266c040c1118 R11: fefefefefefefeff R12: 0000000000000000
[    5.367574] R13: 0000000000000011 R14: ff18266c040c1000 R15: ff18266c01d5f200
[    5.367622] FS:  00007f65f196f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.367666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.367703] CR2: 000000001a5b8988 CR3: 0000000005f3e004 CR4: 0000000000771ef0
[    5.367752] PKRU: 55555554
[    5.367767] Call Trace:
[    5.367783]  <TASK>
[    5.367798]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.367830]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.367858]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.367883]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.367908]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.367933]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.367959]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.367989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.368012]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.368035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.368059]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.368082]  ___sys_sendmsg (net/socket.c:2752)
[    5.368108]  __sys_sendmsg (net/socket.c:2784)
[    5.368131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.368161]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.368192] RIP: 0033:0x7f65f1ba908e
[    5.368215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.368322] RSP: 002b:00007fff5867f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.368366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65f1ba908e
[    5.368409] RDX: 0000000000000000 RSI: 00007fff5867f590 RDI: 0000000000000005
[    5.368453] RBP: 00007fff5867f4f0 R08: 0000000000000000 R09: 0000000000000000
[    5.368498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.368542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5867fc60
| [    5.395175] ------------[ cut here ]------------
| [    5.395236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/910
| [    5.395300] Modules linked in: netdevsim
| [    5.395387] Tainted: [W]=WARN
[    5.395410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.395445] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.395475] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.395574] RSP: 0018:ff3c104b41093870 EFLAGS: 00010286
[    5.395613] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.395660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.395700] RBP: 0000000000000000 R08: ff18266c03174410 R09: ff18266c02028030
[    5.395736] R10: ff18266c040c3118 R11: fefefefefefefeff R12: 0000000000000000
[    5.395778] R13: 0000000000000010 R14: ff18266c040c3000 R15: ff18266c0315da00
[    5.395826] FS:  00007f0eaf919840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.395869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.395904] CR2: 00000000004a77b8 CR3: 000000000190b005 CR4: 0000000000771ef0
[    5.395943] PKRU: 55555554
[    5.395956] Call Trace:
[    5.395971]  <TASK>
[    5.395985]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.396003]  __dev_notify_flags (net/core/dev.c:9787)
[    5.396030]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.396051]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.396072]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.396097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.396126]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.396162]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.396189]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.396215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.396234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.396255]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.396276]  ___sys_sendmsg (net/socket.c:2752)
[    5.396298]  __sys_sendmsg (net/socket.c:2784)
[    5.396318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.396347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.396382] RIP: 0033:0x7f0eafb5308e
[    5.396405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.396511] RSP: 002b:00007ffdac3a8fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.396551] RAX: ffffffffffffffda RBX: 00007ffdac3a9780 RCX: 00007f0eafb5308e
[    5.396597] RDX: 0000000000000000 RSI: 00007ffdac3a9080 RDI: 0000000000000005
[    5.396639] RBP: 00007ffdac3a8fe0 R08: 0000000000000000 R09: 0000000000000000
[    5.396682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.396725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac3a9750
| [    5.400542] ------------[ cut here ]------------
| [    5.400638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/911
| [    5.400735] Modules linked in: netdevsim
| [    5.400898] Tainted: [W]=WARN
[    5.400956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.401028] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.401095] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.401243] RSP: 0018:ff3c104b41093720 EFLAGS: 00010286
[    5.401309] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.401389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.401470] RBP: 0000000000000000 R08: ff18266c03174410 R09: ff18266c03026030
[    5.401553] R10: ff18266c040c3118 R11: fefefefefefefeff R12: 0000000000000000
[    5.401682] R13: 0000000000000010 R14: ff18266c040c3000 R15: ff18266c01890700
[    5.401765] FS:  00007f57d20a5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.401850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.401929] CR2: 0000000030bcf988 CR3: 0000000007789005 CR4: 0000000000771ef0
[    5.402032] PKRU: 55555554
[    5.402086] Call Trace:
[    5.402150]  <TASK>
[    5.402203]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.402263]  __dev_notify_flags (net/core/dev.c:9787)
[    5.402327]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.402387]  netif_change_flags (net/core/dev.c:9820)
[    5.402447]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.402532]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.402616]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.402680]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.402743]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.402813]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.402877]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.402939]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.403009]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.403072]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.403144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.403208]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.403271]  ___sys_sendmsg (net/socket.c:2752)
[    5.403336]  __sys_sendmsg (net/socket.c:2784)
[    5.403400]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.403464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.403533] RIP: 0033:0x7f57d22df08e
[    5.403602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.403743] RSP: 002b:00007ffcf5374c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.403843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57d22df08e
[    5.403929] RDX: 0000000000000000 RSI: 00007ffcf5374cc0 RDI: 0000000000000005
[    5.404010] RBP: 00007ffcf5374c20 R08: 0000000000000000 R09: 0000000000000000
[    5.404091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.404181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5375390
| [    5.411876] ------------[ cut here ]------------
| [    5.411951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/913
| [    5.412040] Modules linked in: netdevsim
| [    5.412231] Tainted: [W]=WARN
[    5.412289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.412359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.412426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.412568] RSP: 0018:ff3c104b410a3870 EFLAGS: 00010286
[    5.412645] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.412725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.412804] RBP: 0000000000000000 R08: ff18266c018fb110 R09: ff18266c0202a030
[    5.412886] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.412966] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890900
[    5.413050] FS:  00007f1f654b6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.413132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.413215] CR2: 00000000004a77b8 CR3: 0000000007789001 CR4: 0000000000771ef0
[    5.413296] PKRU: 55555554
[    5.413348] Call Trace:
[    5.413402]  <TASK>
[    5.413454]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.413516]  __dev_notify_flags (net/core/dev.c:9787)
[    5.413590]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.413664]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.413724]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.413798]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.413859]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.413927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.413995]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.414058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.414143]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.414206]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.414269]  ___sys_sendmsg (net/socket.c:2752)
[    5.414331]  __sys_sendmsg (net/socket.c:2784)
[    5.414393]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.414453]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.414524] RIP: 0033:0x7f1f656f008e
[    5.414597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.414736] RSP: 002b:00007fff1949cb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.414818] RAX: ffffffffffffffda RBX: 00007fff1949d2c0 RCX: 00007f1f656f008e
[    5.414897] RDX: 0000000000000000 RSI: 00007fff1949cbc0 RDI: 0000000000000005
[    5.414989] RBP: 00007fff1949cb20 R08: 0000000000000000 R09: 0000000000000000
[    5.415067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.415155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1949d290
| [    5.418904] ------------[ cut here ]------------
| [    5.418946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/914
| [    5.419002] Modules linked in: netdevsim
| [    5.419095] Tainted: [W]=WARN
[    5.419117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.419156] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.419185] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.419284] RSP: 0018:ff3c104b410ab720 EFLAGS: 00010286
[    5.419313] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.419356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    5.419397] RBP: 0000000000000000 R08: ff18266c018fb110 R09: ff18266c040c1030
[    5.419442] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.419483] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f200
[    5.419529] FS:  00007f9710d08840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.419574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.419616] CR2: 00000000243f6988 CR3: 0000000005f3e003 CR4: 0000000000771ef0
[    5.419662] PKRU: 55555554
[    5.419677] Call Trace:
[    5.419692]  <TASK>
[    5.419707]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.419729]  __dev_notify_flags (net/core/dev.c:9787)
[    5.419755]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.419777]  netif_change_flags (net/core/dev.c:9820)
[    5.419806]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.419830]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.419864]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.419890]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.419910]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.419941]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.419964]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.419988]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.420025]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.420054]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.420078]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.420097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.420121]  ___sys_sendmsg (net/socket.c:2752)
[    5.420150]  __sys_sendmsg (net/socket.c:2784)
[    5.420174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.420198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.420229] RIP: 0033:0x7f9710f4208e
[    5.420251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.420353] RSP: 002b:00007ffe90617ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.420395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9710f4208e
[    5.420442] RDX: 0000000000000000 RSI: 00007ffe90617fa0 RDI: 0000000000000005
[    5.420486] RBP: 00007ffe90617f00 R08: 0000000000000000 R09: 0000000000000000
[    5.420527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.420571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90618670
| [    5.513688] ------------[ cut here ]------------
| [    5.513784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/947
| [    5.513879] Modules linked in: netdevsim
| [    5.514042] Tainted: [W]=WARN
[    5.514102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.514187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.514254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.514404] RSP: 0018:ff3c104b41163670 EFLAGS: 00010286
[    5.514472] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.514555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.514644] RBP: 0000000000000000 R08: ff18266c03174410 R09: ff18266c0202a030
[    5.514727] R10: ff18266c040c3118 R11: fefefefefefefeff R12: 0000000000000000
[    5.514809] R13: 0000000000000010 R14: ff18266c040c3000 R15: ff18266c01890900
[    5.514903] FS:  00007fce6e3b9840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.514993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.515066] CR2: 000000002d34d988 CR3: 0000000005daf004 CR4: 0000000000771ef0
[    5.515161] PKRU: 55555554
[    5.515212] Call Trace:
[    5.515265]  <TASK>
[    5.515318]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.515384]  netif_close_many (net/core/dev.c:1804)
[    5.515450]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.515522]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.515591]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.515657]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.515720]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.515782]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.515847]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.515911]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.515982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.516047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.516109]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.516178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.516243]  ___sys_sendmsg (net/socket.c:2752)
[    5.516306]  __sys_sendmsg (net/socket.c:2784)
[    5.516369]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.516433]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.516510] RIP: 0033:0x7fce6e5f308e
[    5.516572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.516730] RSP: 002b:00007ffe6b037d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.516819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce6e5f308e
[    5.516900] RDX: 0000000000000000 RSI: 00007ffe6b037e10 RDI: 0000000000000005
[    5.516983] RBP: 00007ffe6b037d70 R08: 0000000000000000 R09: 0000000000000000
[    5.517064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.517155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b0384e0
| [    5.517462] ------------[ cut here ]------------
| [    5.517528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/947
| [    5.517640] Modules linked in: netdevsim
| [    5.517810] Tainted: [W]=WARN
[    5.517873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.517955] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.518028] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.518175] RSP: 0018:ff3c104b411636e0 EFLAGS: 00010286
[    5.518242] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.518323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.518406] RBP: 0000000000000000 R08: ff18266c03174410 R09: ff18266c05c95830
[    5.518486] R10: ff18266c040c3118 R11: fefefefefefefeff R12: 0000000000000000
[    5.518567] R13: 0000000000000011 R14: ff18266c040c3000 R15: ff18266c01890900
[    5.518663] FS:  00007fce6e3b9840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.518744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.518816] CR2: 000000002d34d988 CR3: 0000000005daf004 CR4: 0000000000771ef0
[    5.518896] PKRU: 55555554
[    5.518946] Call Trace:
[    5.518998]  <TASK>
[    5.519049]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.519117]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.519188]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.519249]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.519312]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.519372]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.519435]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.519505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.519574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.519645]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.519708]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.519770]  ___sys_sendmsg (net/socket.c:2752)
[    5.519833]  __sys_sendmsg (net/socket.c:2784)
[    5.519897]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.519959]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.520028] RIP: 0033:0x7fce6e5f308e
[    5.520089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.520241] RSP: 002b:00007ffe6b037d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.520322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce6e5f308e
[    5.520403] RDX: 0000000000000000 RSI: 00007ffe6b037e10 RDI: 0000000000000005
[    5.520485] RBP: 00007ffe6b037d70 R08: 0000000000000000 R09: 0000000000000000
[    5.520566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.520653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b0384e0
| [    5.535436] ------------[ cut here ]------------
| [    5.535487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/948
| [    5.535543] Modules linked in: netdevsim
| [    5.535631] Tainted: [W]=WARN
[    5.535653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.535691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.535722] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.535821] RSP: 0018:ff3c104b4116b670 EFLAGS: 00010286
[    5.535848] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.535893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.535928] RBP: 0000000000000000 R08: ff18266c018fb110 R09: ff18266c02028030
[    5.535975] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.536048] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c0315da00
[    5.536096] FS:  00007f26b0b2c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.536143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.536183] CR2: 000000003609b988 CR3: 0000000005dc5006 CR4: 0000000000771ef0
[    5.536230] PKRU: 55555554
[    5.536243] Call Trace:
[    5.536257]  <TASK>
[    5.536273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.536293]  netif_close_many (net/core/dev.c:1804)
[    5.536318]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.536346]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.536368]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.536391]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.536419]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.536441]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.536466]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.536494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.536525]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.536547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.536570]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.536596]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.536620]  ___sys_sendmsg (net/socket.c:2752)
[    5.536643]  __sys_sendmsg (net/socket.c:2784)
[    5.536668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.536693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.536726] RIP: 0033:0x7f26b0d6608e
[    5.536750] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.536857] RSP: 002b:00007ffcb8823710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.536903] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26b0d6608e
[    5.536944] RDX: 0000000000000000 RSI: 00007ffcb88237c0 RDI: 0000000000000005
[    5.536992] RBP: 00007ffcb8823720 R08: 0000000000000000 R09: 0000000000000000
[    5.537034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.537074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb8823e90
| [    5.537242] ------------[ cut here ]------------
| [    5.537269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/948
| [    5.537320] Modules linked in: netdevsim
| [    5.537403] Tainted: [W]=WARN
[    5.537426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.537465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.537496] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.537608] RSP: 0018:ff3c104b4116b6e0 EFLAGS: 00010286
[    5.537641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.537678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.537720] RBP: 0000000000000000 R08: ff18266c018fb110 R09: ff18266c07500830
[    5.537761] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.537806] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c0315da00
[    5.537846] FS:  00007f26b0b2c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.537881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.537917] CR2: 000000003609b988 CR3: 0000000005dc5006 CR4: 0000000000771ef0
[    5.537960] PKRU: 55555554
[    5.537973] Call Trace:
[    5.537987]  <TASK>
[    5.538001]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.538028]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.538049]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.538073]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.538096]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.538118]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.538211]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.538265]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.538289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.538312]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.538337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.538360]  ___sys_sendmsg (net/socket.c:2752)
[    5.538380]  __sys_sendmsg (net/socket.c:2784)
[    5.538404]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.538430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.538461] RIP: 0033:0x7f26b0d6608e
[    5.538483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.538583] RSP: 002b:00007ffcb8823710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.538628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26b0d6608e
[    5.538669] RDX: 0000000000000000 RSI: 00007ffcb88237c0 RDI: 0000000000000005
[    5.538712] RBP: 00007ffcb8823720 R08: 0000000000000000 R09: 0000000000000000
[    5.538754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.538794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb8823e90
| [    5.557766] ------------[ cut here ]------------
| [    5.557837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/958
| [    5.557903] Modules linked in: netdevsim
| [    5.557990] Tainted: [W]=WARN
[    5.558013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.558050] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.558080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.558187] RSP: 0018:ff3c104b4119b870 EFLAGS: 00010286
[    5.558217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.558261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    5.558306] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c02028030
[    5.558348] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.558393] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c200
[    5.558441] FS:  00007fc9da24e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.558486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.558523] CR2: 00007fc9da55ff10 CR3: 00000000043e7005 CR4: 0000000000771ef0
[    5.558567] PKRU: 55555554
[    5.558585] Call Trace:
[    5.558600]  <TASK>
[    5.558616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.558645]  __dev_notify_flags (net/core/dev.c:9787)
[    5.558668]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.558694]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.558718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.558749]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.558771]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.558803]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.558832]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.558854]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.558881]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.558904]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.558928]  ___sys_sendmsg (net/socket.c:2752)
[    5.558952]  __sys_sendmsg (net/socket.c:2784)
[    5.558973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.558996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.559027] RIP: 0033:0x7fc9da48808e
[    5.559049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.559152] RSP: 002b:00007ffd80dce850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.559194] RAX: ffffffffffffffda RBX: 00007ffd80dcf000 RCX: 00007fc9da48808e
[    5.559236] RDX: 0000000000000000 RSI: 00007ffd80dce900 RDI: 0000000000000005
[    5.559279] RBP: 00007ffd80dce860 R08: 0000000000000000 R09: 0000000000000000
[    5.559323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.559367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd80dcefd0
| [    5.562869] ------------[ cut here ]------------
| [    5.562942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/959
| [    5.563041] Modules linked in: netdevsim
| [    5.563211] Tainted: [W]=WARN
[    5.563270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.563345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.563414] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.563552] RSP: 0018:ff3c104b4119b720 EFLAGS: 00010286
[    5.563631] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.563713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.563796] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c040c3030
[    5.563879] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.563963] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890900
[    5.564049] FS:  00007fabe7e9c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.564130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.564211] CR2: 000000002fe29988 CR3: 0000000005daf004 CR4: 0000000000771ef0
[    5.564290] PKRU: 55555554
[    5.564339] Call Trace:
[    5.564389]  <TASK>
[    5.564439]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.564498]  __dev_notify_flags (net/core/dev.c:9787)
[    5.564557]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.564621]  netif_change_flags (net/core/dev.c:9820)
[    5.564681]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.564740]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.564807]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.564866]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.564931]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.564996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.565055]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.565113]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.565188]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.565251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.565313]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.565371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.565431]  ___sys_sendmsg (net/socket.c:2752)
[    5.565490]  __sys_sendmsg (net/socket.c:2784)
[    5.565548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.565613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.565680] RIP: 0033:0x7fabe80d608e
[    5.565737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.565871] RSP: 002b:00007ffd959c4e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.565948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabe80d608e
[    5.566025] RDX: 0000000000000000 RSI: 00007ffd959c4eb0 RDI: 0000000000000005
[    5.566102] RBP: 00007ffd959c4e10 R08: 0000000000000000 R09: 0000000000000000
[    5.566184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.566263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd959c5580
| [    5.570200] ------------[ cut here ]------------
| [    5.570254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/960
| [    5.570316] Modules linked in: netdevsim
| [    5.570405] Tainted: [W]=WARN
[    5.570428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.570466] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.570498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.570610] RSP: 0018:ff3c104b411a3870 EFLAGS: 00010286
[    5.570640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.570687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f700
[    5.570733] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c05c71030
[    5.570777] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.570824] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f700
[    5.570872] FS:  00007f9ad8a91840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.570924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.570962] CR2: 00000000004a77b8 CR3: 0000000002fff002 CR4: 0000000000771ef0
[    5.571006] PKRU: 55555554
[    5.571021] Call Trace:
[    5.571036]  <TASK>
[    5.571051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.571077]  __dev_notify_flags (net/core/dev.c:9787)
[    5.571103]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.571132]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.571163]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.571196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.571221]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.571257]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.571287]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.571312]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.571337]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.571367]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.571392]  ___sys_sendmsg (net/socket.c:2752)
[    5.571424]  __sys_sendmsg (net/socket.c:2784)
[    5.571449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.571476]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.571509] RIP: 0033:0x7f9ad8ccb08e
[    5.571533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.571639] RSP: 002b:00007ffda545d720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.571685] RAX: ffffffffffffffda RBX: 00007ffda545ded0 RCX: 00007f9ad8ccb08e
[    5.571731] RDX: 0000000000000000 RSI: 00007ffda545d7d0 RDI: 0000000000000005
[    5.571775] RBP: 00007ffda545d730 R08: 0000000000000000 R09: 0000000000000000
[    5.571822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.571873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda545dea0
| [    5.575389] ------------[ cut here ]------------
| [    5.575465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/961
| [    5.575556] Modules linked in: netdevsim
| [    5.575715] Tainted: [W]=WARN
[    5.575772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.575843] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.575908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.576040] RSP: 0018:ff3c104b411ab720 EFLAGS: 00010286
[    5.576103] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.576185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.576262] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c040c3030
[    5.576338] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.576415] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01890900
[    5.576502] FS:  00007f4fce346840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.576588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.576660] CR2: 000000002462b988 CR3: 0000000005daf006 CR4: 0000000000771ef0
[    5.576739] PKRU: 55555554
[    5.576787] Call Trace:
[    5.576837]  <TASK>
[    5.576887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.576945]  __dev_notify_flags (net/core/dev.c:9787)
[    5.577004]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.577061]  netif_change_flags (net/core/dev.c:9820)
[    5.577119]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.577186]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.577253]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.577311]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.577370]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.577443]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.577502]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.577561]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.577638]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.577696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.577754]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.577812]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.577872]  ___sys_sendmsg (net/socket.c:2752)
[    5.577932]  __sys_sendmsg (net/socket.c:2784)
[    5.577989]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.578048]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.578114] RIP: 0033:0x7f4fce58008e
[    5.578177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.578308] RSP: 002b:00007fff52c13000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.578386] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4fce58008e
[    5.578463] RDX: 0000000000000000 RSI: 00007fff52c130b0 RDI: 0000000000000005
[    5.578542] RBP: 00007fff52c13010 R08: 0000000000000000 R09: 0000000000000000
[    5.578625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.578701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52c13780
| [    5.589561] ------------[ cut here ]------------
| [    5.589609] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/964
| [    5.589666] Modules linked in: netdevsim
| [    5.589750] Tainted: [W]=WARN
[    5.589774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.589810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.589841] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.589942] RSP: 0018:ff3c104b411c3908 EFLAGS: 00010286
[    5.589972] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.590013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f300
[    5.590061] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c02039830
[    5.590108] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.590156] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d5f300
[    5.590203] FS:  00007fec69f02840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.590250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.590286] CR2: 00007fec6a4b7004 CR3: 0000000002fff006 CR4: 0000000000771ef0
[    5.590334] PKRU: 55555554
[    5.590348] Call Trace:
[    5.590364]  <TASK>
[    5.590380]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.590411]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.590442] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.590475] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.590506] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    5.590539] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    5.590570]  devlink_reload (net/devlink/dev.c:462)
[    5.590599]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.590634]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.590669]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.590703]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.590727]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.590757]  ? devlink_reload (net/devlink/dev.c:486)
[    5.590781]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.590814]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.590837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.590859]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.590880]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.590903]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.590926]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.590952]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.590975]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.590996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.591035] RIP: 0033:0x7fec6a13c08e
[    5.591058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.591196] RSP: 002b:00007ffc4e55eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.591247] RAX: ffffffffffffffda RBX: 0000000029205980 RCX: 00007fec6a13c08e
[    5.591293] RDX: 0000000000000038 RSI: 0000000029205ba0 RDI: 0000000000000005
[    5.591340] RBP: 00007ffc4e55eb00 R08: 00007fec6a3f0980 R09: 000000000000000c
[    5.591384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.591430] R13: 0000000029205980 R14: 0000000000000000 R15: 0000000000000003
| [    5.619955] ------------[ cut here ]------------
| [    5.620047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/964
| [    5.620118] Modules linked in: netdevsim
| [    5.620212] Tainted: [W]=WARN
[    5.620237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.620280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.620317] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.620425] RSP: 0018:ff3c104b411c3888 EFLAGS: 00010286
[    5.620460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.620508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    5.620552] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c05c71030
[    5.620610] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.620657] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d5f100
[    5.620716] FS:  00007fec69f02840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.620770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.620811] CR2: 00007fec6a4b7004 CR3: 0000000002fff006 CR4: 0000000000771ef0
[    5.620860] PKRU: 55555554
[    5.620878] Call Trace:
[    5.620895]  <TASK>
[    5.620912]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.620939]  register_netdevice (net/core/dev.c:11488)
[    5.620966] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.621003] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.621038] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    5.621075]  devlink_reload (net/devlink/dev.c:475)
[    5.621104]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.621142]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.621177]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.621215]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.621245]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.621282]  ? devlink_reload (net/devlink/dev.c:486)
[    5.621307]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.621338]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.621363]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.621386]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.621412]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.621437]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.621466]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.621493]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.621520]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.621545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.621584] RIP: 0033:0x7fec6a13c08e
[    5.621607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.621706] RSP: 002b:00007ffc4e55eaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.621754] RAX: ffffffffffffffda RBX: 0000000029205980 RCX: 00007fec6a13c08e
[    5.621797] RDX: 0000000000000038 RSI: 0000000029205ba0 RDI: 0000000000000005
[    5.621843] RBP: 00007ffc4e55eb00 R08: 00007fec6a3f0980 R09: 000000000000000c
[    5.621887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.621937] R13: 0000000029205980 R14: 0000000000000000 R15: 0000000000000003
| [    5.644990] ------------[ cut here ]------------
| [    5.645057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [    5.645123] Modules linked in: netdevsim
| [    5.645211] Tainted: [W]=WARN
[    5.645235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.645273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.645307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.645401] RSP: 0018:ff3c104b411f3670 EFLAGS: 00010286
[    5.645432] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.645479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    5.645529] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c05c71030
[    5.645572] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.645623] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f100
[    5.645677] FS:  00007faacb926840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.645725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.645762] CR2: 0000000017aa8988 CR3: 000000000817c004 CR4: 0000000000771ef0
[    5.645804] PKRU: 55555554
[    5.645821] Call Trace:
[    5.645836]  <TASK>
[    5.645853]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.645876]  netif_close_many (net/core/dev.c:1804)
[    5.645901]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.645933]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.645957]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.645984]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.646008]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.646033]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.646061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.646086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.646118]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.646149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.646173]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.646196]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.646223]  ___sys_sendmsg (net/socket.c:2752)
[    5.646245]  __sys_sendmsg (net/socket.c:2784)
[    5.646272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.646298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.646331] RIP: 0033:0x7faacbb6008e
[    5.646357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.646458] RSP: 002b:00007ffc80f230f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.646504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faacbb6008e
[    5.646553] RDX: 0000000000000000 RSI: 00007ffc80f231a0 RDI: 0000000000000005
[    5.646601] RBP: 00007ffc80f23100 R08: 0000000000000000 R09: 0000000000000000
[    5.646644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.646690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80f23870
| [    5.646876] ------------[ cut here ]------------
| [    5.646905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/976
| [    5.646962] Modules linked in: netdevsim
| [    5.647055] Tainted: [W]=WARN
[    5.647078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.647115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.647151] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.647258] RSP: 0018:ff3c104b411f36e0 EFLAGS: 00010286
[    5.647286] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.647331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    5.647380] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c07507030
[    5.647422] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.647464] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d5f100
[    5.647509] FS:  00007faacb926840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.647552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.647596] CR2: 0000000017aa8988 CR3: 000000000817c004 CR4: 0000000000771ef0
[    5.647641] PKRU: 55555554
[    5.647658] Call Trace:
[    5.647679]  <TASK>
[    5.647695]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.647726]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.647753]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.647777]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.647803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.647828]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.647852]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.647882]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.647905]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.647929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.647952]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.647978]  ___sys_sendmsg (net/socket.c:2752)
[    5.648004]  __sys_sendmsg (net/socket.c:2784)
[    5.648027]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.648054]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.648086] RIP: 0033:0x7faacbb6008e
[    5.648111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.648222] RSP: 002b:00007ffc80f230f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.648268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faacbb6008e
[    5.648308] RDX: 0000000000000000 RSI: 00007ffc80f231a0 RDI: 0000000000000005
[    5.648351] RBP: 00007ffc80f23100 R08: 0000000000000000 R09: 0000000000000000
[    5.648393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.648440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80f23870
| [    5.665863] ------------[ cut here ]------------
| [    5.665953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [    5.666045] Modules linked in: netdevsim
| [    5.666228] Tainted: [W]=WARN
[    5.666285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.666357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.666422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.666563] RSP: 0018:ff3c104b411fb670 EFLAGS: 00010286
[    5.666635] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.666714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.666791] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c040c3030
[    5.666871] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.666947] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01890900
[    5.667028] FS:  00007fe57678a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.667107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.667184] CR2: 0000000033a49988 CR3: 0000000008134001 CR4: 0000000000771ef0
[    5.667264] PKRU: 55555554
[    5.667313] Call Trace:
[    5.667365]  <TASK>
[    5.667415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.667474]  netif_close_many (net/core/dev.c:1804)
[    5.667538]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.667611]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.667670]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.667729]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.667788]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.667846]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.667907]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.667967]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.668031]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.668089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.668153]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.668212]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.668272]  ___sys_sendmsg (net/socket.c:2752)
[    5.668330]  __sys_sendmsg (net/socket.c:2784)
[    5.668388]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.668448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.668514] RIP: 0033:0x7fe5769c408e
[    5.668572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.668743] RSP: 002b:00007ffde5b66aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.668821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5769c408e
[    5.668898] RDX: 0000000000000000 RSI: 00007ffde5b66b50 RDI: 0000000000000005
[    5.668974] RBP: 00007ffde5b66ab0 R08: 0000000000000000 R09: 0000000000000000
[    5.669053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.669130] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5b67220
| [    5.669417] ------------[ cut here ]------------
| [    5.669482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/977
| [    5.669570] Modules linked in: netdevsim
| [    5.669728] Tainted: [W]=WARN
[    5.669783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.669876] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.669944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.670081] RSP: 0018:ff3c104b411fb6e0 EFLAGS: 00010286
[    5.670150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.670229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.670305] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c05cb8830
[    5.670383] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.670460] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01890900
[    5.670539] FS:  00007fe57678a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.670627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.670697] CR2: 0000000033a49988 CR3: 0000000008134001 CR4: 0000000000771ef0
[    5.670777] PKRU: 55555554
[    5.670826] Call Trace:
[    5.670876]  <TASK>
[    5.670926]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.670991]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.671052]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.671122]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.671252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.671311]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.671370]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.671435]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.671499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.671558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.671620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.671678]  ___sys_sendmsg (net/socket.c:2752)
[    5.671736]  __sys_sendmsg (net/socket.c:2784)
[    5.671793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.672247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.672315] RIP: 0033:0x7fe5769c408e
[    5.672373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.672515] RSP: 002b:00007ffde5b66aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.672609] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5769c408e
[    5.672692] RDX: 0000000000000000 RSI: 00007ffde5b66b50 RDI: 0000000000000005
[    5.672783] RBP: 00007ffde5b66ab0 R08: 0000000000000000 R09: 0000000000000000
[    5.672867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.672948] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5b67220
| [    5.695761] ------------[ cut here ]------------
| [    5.695817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/987
| [    5.695876] Modules linked in: netdevsim
| [    5.695967] Tainted: [W]=WARN
[    5.695989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.696026] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.696056] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.696168] RSP: 0018:ff3c104b4123b870 EFLAGS: 00010286
[    5.696202] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.696247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    5.696293] RBP: 0000000000000000 R08: ff18266c02fef0d0 R09: ff18266c05c71030
[    5.696339] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.696382] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f200
[    5.696429] FS:  00007f82867ca840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.696478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.696517] CR2: 00000000004a77b8 CR3: 00000000081fe002 CR4: 0000000000771ef0
[    5.696566] PKRU: 55555554
[    5.696592] Call Trace:
[    5.696609]  <TASK>
[    5.696626]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.696653]  __dev_notify_flags (net/core/dev.c:9787)
[    5.696680]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.696704]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.696730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.696761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.696787]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.696819]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.696849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.696875]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.696900]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.696924]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.696951]  ___sys_sendmsg (net/socket.c:2752)
[    5.696977]  __sys_sendmsg (net/socket.c:2784)
[    5.697006]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.697031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.697062] RIP: 0033:0x7f8286a0408e
[    5.697088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.697197] RSP: 002b:00007ffd10a185e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.697243] RAX: ffffffffffffffda RBX: 00007ffd10a18d90 RCX: 00007f8286a0408e
[    5.697288] RDX: 0000000000000000 RSI: 00007ffd10a18690 RDI: 0000000000000005
[    5.697330] RBP: 00007ffd10a185f0 R08: 0000000000000000 R09: 0000000000000000
[    5.697374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.697416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd10a18d60
| [    5.701128] ------------[ cut here ]------------
| [    5.701223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/988
| [    5.701319] Modules linked in: netdevsim
| [    5.701474] Tainted: [W]=WARN
[    5.701531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.701609] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.701673] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.701823] RSP: 0018:ff3c104b41243720 EFLAGS: 00010286
[    5.701887] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.701965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890900
[    5.702041] RBP: 0000000000000000 R08: ff18266c02fef0d0 R09: ff18266c05c8c030
[    5.702119] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.702201] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890900
[    5.702285] FS:  00007f0621591840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.702366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.702438] CR2: 00007f06218611a0 CR3: 0000000005ccc003 CR4: 0000000000771ef0
[    5.702518] PKRU: 55555554
[    5.702566] Call Trace:
[    5.702628]  <TASK>
[    5.702682]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.702768]  __dev_notify_flags (net/core/dev.c:9787)
[    5.702832]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.702893]  netif_change_flags (net/core/dev.c:9820)
[    5.702955]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.703013]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.703080]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.703153]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.703223]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.703293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.703356]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.703418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.703501]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.703564]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.703633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.703696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.703762]  ___sys_sendmsg (net/socket.c:2752)
[    5.703826]  __sys_sendmsg (net/socket.c:2784)
[    5.703890]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.703955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.704026] RIP: 0033:0x7f06217cb08e
[    5.704088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.704235] RSP: 002b:00007ffc78b3a230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.704319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06217cb08e
[    5.704404] RDX: 0000000000000000 RSI: 00007ffc78b3a2e0 RDI: 0000000000000005
[    5.704486] RBP: 00007ffc78b3a240 R08: 0000000000000000 R09: 0000000000000000
[    5.704567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.704661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc78b3a9b0
| [    5.712464] ------------[ cut here ]------------
| [    5.712561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/990
| [    5.712661] Modules linked in: netdevsim
| [    5.712816] Tainted: [W]=WARN
[    5.712874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.712945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.713011] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.713152] RSP: 0018:ff3c104b41253870 EFLAGS: 00010286
[    5.713217] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.713317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.713402] RBP: 0000000000000000 R08: ff18266c02fef6d0 R09: ff18266c040c7030
[    5.713513] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.713607] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01890c00
[    5.713693] FS:  00007f9bd7978840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.713775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.713846] CR2: 00000000004a77b8 CR3: 0000000005ccc006 CR4: 0000000000771ef0
[    5.713927] PKRU: 55555554
[    5.713977] Call Trace:
[    5.714027]  <TASK>
[    5.714077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.714144]  __dev_notify_flags (net/core/dev.c:9787)
[    5.714220]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.714279]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.714341]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.714415]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.714478]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.714552]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.714631]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.714695]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.714758]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.714823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.714888]  ___sys_sendmsg (net/socket.c:2752)
[    5.714953]  __sys_sendmsg (net/socket.c:2784)
[    5.715017]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.715081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.715160] RIP: 0033:0x7f9bd7bb208e
[    5.715222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.715361] RSP: 002b:00007ffe51334e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.715443] RAX: ffffffffffffffda RBX: 00007ffe51335620 RCX: 00007f9bd7bb208e
[    5.715526] RDX: 0000000000000000 RSI: 00007ffe51334f20 RDI: 0000000000000005
[    5.715615] RBP: 00007ffe51334e80 R08: 0000000000000000 R09: 0000000000000000
[    5.715696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.715777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe513355f0
| [    5.719921] ------------[ cut here ]------------
| [    5.719962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/991
| [    5.720022] Modules linked in: netdevsim
| [    5.720116] Tainted: [W]=WARN
[    5.720145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.720187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.720221] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.720325] RSP: 0018:ff3c104b4125b720 EFLAGS: 00010286
[    5.720356] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.720404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    5.720449] RBP: 0000000000000000 R08: ff18266c02fef6d0 R09: ff18266c05c71030
[    5.720497] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.720545] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f200
[    5.720595] FS:  00007f6064c58840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    5.720646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.720684] CR2: 000000002467b988 CR3: 00000000081fe006 CR4: 0000000000771ef0
[    5.720731] PKRU: 55555554
[    5.720748] Call Trace:
[    5.720763]  <TASK>
[    5.720780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.720805]  __dev_notify_flags (net/core/dev.c:9787)
[    5.720831]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.720854]  netif_change_flags (net/core/dev.c:9820)
[    5.720877]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.720900]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.720935]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.720959]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.720984]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.721011]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.721035]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.721061]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.721091]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.721115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.721144]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.721169]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.721194]  ___sys_sendmsg (net/socket.c:2752)
[    5.721220]  __sys_sendmsg (net/socket.c:2784)
[    5.721245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.721270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.721301] RIP: 0033:0x7f6064e9208e
[    5.721327] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.721432] RSP: 002b:00007fff4923d640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.721475] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6064e9208e
[    5.721521] RDX: 0000000000000000 RSI: 00007fff4923d6f0 RDI: 0000000000000005
[    5.721562] RBP: 00007fff4923d650 R08: 0000000000000000 R09: 0000000000000000
[    5.721614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.721655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4923ddc0
| [    5.735959] ------------[ cut here ]------------
| [    5.736041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/995
| [    5.736133] Modules linked in: netdevsim
| [    5.736296] Tainted: [W]=WARN
[    5.736353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.736425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.736515] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.736663] RSP: 0018:ff3c104b4127b908 EFLAGS: 00010286
[    5.736729] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.736809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.736889] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c02039830
[    5.736968] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.737047] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890c00
[    5.737130] FS:  00007fa60b1ec840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.737217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.737286] CR2: 00007fa60b7a1004 CR3: 00000000082c4001 CR4: 0000000000771ef0
[    5.737366] PKRU: 55555554
[    5.737415] Call Trace:
[    5.737464]  <TASK>
[    5.737514]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.737587]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.737653] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.737721] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.737790] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    5.737861] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    5.737933]  devlink_reload (net/devlink/dev.c:462)
[    5.737996]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.738064]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.738134]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.738228]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.738296]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.738366]  ? devlink_reload (net/devlink/dev.c:486)
[    5.738434]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.738505]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.738567]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.738640]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.738703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.738767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.738831]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.738897]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.738958]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.739022]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.739093] RIP: 0033:0x7fa60b42608e
[    5.739164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.739326] RSP: 002b:00007ffe20810bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.739410] RAX: ffffffffffffffda RBX: 000000000c727980 RCX: 00007fa60b42608e
[    5.739494] RDX: 0000000000000038 RSI: 000000000c727ba0 RDI: 0000000000000005
[    5.739585] RBP: 00007ffe20810be0 R08: 00007fa60b6da980 R09: 000000000000000c
[    5.739666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.739742] R13: 000000000c727980 R14: 0000000000000000 R15: 0000000000000003
| [    5.773944] ------------[ cut here ]------------
| [    5.774091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/995
| [    5.774190] Modules linked in: netdevsim
| [    5.774350] Tainted: [W]=WARN
[    5.774407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.774511] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.774596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.774732] RSP: 0018:ff3c104b4127b888 EFLAGS: 00010286
[    5.774795] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.774873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.774953] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c040c7030
[    5.775032] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.775108] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01890c00
[    5.775223] FS:  00007fa60b1ec840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.775305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.775376] CR2: 00007fa60b7a1004 CR3: 00000000082c4001 CR4: 0000000000771ef0
[    5.775457] PKRU: 55555554
[    5.775505] Call Trace:
[    5.775556]  <TASK>
[    5.775612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.775671]  register_netdevice (net/core/dev.c:11488)
[    5.775730] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.775799] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.775870] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    5.775938]  devlink_reload (net/devlink/dev.c:475)
[    5.775997]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.776063]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.776130]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.776206]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.776264]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.776329]  ? devlink_reload (net/devlink/dev.c:486)
[    5.776385]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.776448]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.776505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.776562]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.776630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.776688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.776745]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.776804]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.776861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.776921]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.776987] RIP: 0033:0x7fa60b42608e
[    5.777045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.777187] RSP: 002b:00007ffe20810bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.777264] RAX: ffffffffffffffda RBX: 000000000c727980 RCX: 00007fa60b42608e
[    5.777341] RDX: 0000000000000038 RSI: 000000000c727ba0 RDI: 0000000000000005
[    5.777416] RBP: 00007ffe20810be0 R08: 00007fa60b6da980 R09: 000000000000000c
[    5.777495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.777584] R13: 000000000c727980 R14: 0000000000000000 R15: 0000000000000003
| [    5.806211] ------------[ cut here ]------------
| [    5.806306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1011
| [    5.806400] Modules linked in: netdevsim
| [    5.806555] Tainted: [W]=WARN
[    5.806622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.806693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.806759] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.806892] RSP: 0018:ff3c104b412b3670 EFLAGS: 00010286
[    5.806959] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.807042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.807121] RBP: 0000000000000000 R08: ff18266c02fef0d0 R09: ff18266c040c7030
[    5.807204] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.807283] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890c00
[    5.807367] FS:  00007f284bdca840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.807448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.807521] CR2: 0000000017fa6988 CR3: 00000000082b1003 CR4: 0000000000771ef0
[    5.807612] PKRU: 55555554
[    5.807661] Call Trace:
[    5.807711]  <TASK>
[    5.807760]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.807818]  netif_close_many (net/core/dev.c:1804)
[    5.807878]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.807944]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.808001]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.808060]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.808119]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.808185]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.808244]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.808303]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.808369]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.808428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.808489]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.808547]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.808611]  ___sys_sendmsg (net/socket.c:2752)
[    5.808671]  __sys_sendmsg (net/socket.c:2784)
[    5.808730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.808790]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.808856] RIP: 0033:0x7f284c00408e
[    5.808913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.809051] RSP: 002b:00007ffe4b1b2190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.809152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f284c00408e
[    5.809266] RDX: 0000000000000000 RSI: 00007ffe4b1b2240 RDI: 0000000000000005
[    5.809345] RBP: 00007ffe4b1b21a0 R08: 0000000000000000 R09: 0000000000000000
[    5.809429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.809501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b1b2910
| [    5.809796] ------------[ cut here ]------------
| [    5.809860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1011
| [    5.809950] Modules linked in: netdevsim
| [    5.810103] Tainted: [W]=WARN
[    5.810165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.810237] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.810302] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.810438] RSP: 0018:ff3c104b412b36e0 EFLAGS: 00010286
[    5.810506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.810591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.810674] RBP: 0000000000000000 R08: ff18266c02fef0d0 R09: ff18266c07507830
[    5.810752] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    5.810833] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01890c00
[    5.810913] FS:  00007f284bdca840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.810998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.811072] CR2: 0000000017fa6988 CR3: 00000000082b1003 CR4: 0000000000771ef0
[    5.811162] PKRU: 55555554
[    5.811211] Call Trace:
[    5.811261]  <TASK>
[    5.811310]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.811375]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.811435]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.811498]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.811555]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.811621]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.811680]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.811747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.811805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.811869]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.811926]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.811986]  ___sys_sendmsg (net/socket.c:2752)
[    5.812045]  __sys_sendmsg (net/socket.c:2784)
[    5.812102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.812168]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.812234] RIP: 0033:0x7f284c00408e
[    5.812298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.812431] RSP: 002b:00007ffe4b1b2190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.812512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f284c00408e
[    5.812596] RDX: 0000000000000000 RSI: 00007ffe4b1b2240 RDI: 0000000000000005
[    5.812675] RBP: 00007ffe4b1b21a0 R08: 0000000000000000 R09: 0000000000000000
[    5.812754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.812831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b1b2910
| [    5.836109] ------------[ cut here ]------------
| [    5.836300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1012
| [    5.836377] Modules linked in: netdevsim
| [    5.836475] Tainted: [W]=WARN
[    5.836503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.836538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.836569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.836680] RSP: 0018:ff3c104b412bb670 EFLAGS: 00010286
[    5.836709] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.836754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    5.836803] RBP: 0000000000000000 R08: ff18266c02fef6d0 R09: ff18266c05c8d030
[    5.836847] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.836890] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c200
[    5.836936] FS:  00007f8d010a2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.836983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.837023] CR2: 00007f8d013721a0 CR3: 0000000008325002 CR4: 0000000000771ef0
[    5.837072] PKRU: 55555554
[    5.837089] Call Trace:
[    5.837105]  <TASK>
[    5.837122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.837151]  netif_close_many (net/core/dev.c:1804)
[    5.837177]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.837207]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.837232]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.837257]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.837283]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.837305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.837331]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.837357]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.837391]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.837416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.837436]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.837463]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.837485]  ___sys_sendmsg (net/socket.c:2752)
[    5.837513]  __sys_sendmsg (net/socket.c:2784)
[    5.837544]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.837568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.837607] RIP: 0033:0x7f8d012dc08e
[    5.837632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.837747] RSP: 002b:00007ffdab64d090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.837792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d012dc08e
[    5.837840] RDX: 0000000000000000 RSI: 00007ffdab64d140 RDI: 0000000000000005
[    5.837887] RBP: 00007ffdab64d0a0 R08: 0000000000000000 R09: 0000000000000000
[    5.837931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.837974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab64d810
| [    5.838159] ------------[ cut here ]------------
| [    5.838190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1012
| [    5.838246] Modules linked in: netdevsim
| [    5.838328] Tainted: [W]=WARN
[    5.838352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.838386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.838416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.838517] RSP: 0018:ff3c104b412bb6e0 EFLAGS: 00010286
[    5.838548] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.838596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    5.838643] RBP: 0000000000000000 R08: ff18266c02fef6d0 R09: ff18266c05caa030
[    5.838683] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.838724] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d7c200
[    5.838772] FS:  00007f8d010a2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.838815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.838855] CR2: 00007f8d013721a0 CR3: 0000000008325002 CR4: 0000000000771ef0
[    5.838900] PKRU: 55555554
[    5.838913] Call Trace:
[    5.838929]  <TASK>
[    5.838945]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.838976]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.839002]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.839025]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.839050]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.839072]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.839095]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.839126]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.839156]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.839179]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.839204]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.839230]  ___sys_sendmsg (net/socket.c:2752)
[    5.839254]  __sys_sendmsg (net/socket.c:2784)
[    5.839279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.839303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.839334] RIP: 0033:0x7f8d012dc08e
[    5.839354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.839454] RSP: 002b:00007ffdab64d090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.839494] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d012dc08e
[    5.839539] RDX: 0000000000000000 RSI: 00007ffdab64d140 RDI: 0000000000000005
[    5.839583] RBP: 00007ffdab64d0a0 R08: 0000000000000000 R09: 0000000000000000
[    5.839629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.839678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab64d810
| [    5.853905] ------------[ cut here ]------------
| [    5.853954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1021
| [    5.854012] Modules linked in: netdevsim
| [    5.854098] Tainted: [W]=WARN
[    5.854122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.854234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.854275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.854387] RSP: 0018:ff3c104b412eb870 EFLAGS: 00010286
[    5.854420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.854479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    5.854522] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c05c8d030
[    5.854567] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.854621] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c700
[    5.854671] FS:  00007f894ca53840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.854724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.854763] CR2: 00000000004a77b8 CR3: 000000000834b004 CR4: 0000000000771ef0
[    5.854811] PKRU: 55555554
[    5.854827] Call Trace:
[    5.854845]  <TASK>
[    5.854860]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.854883]  __dev_notify_flags (net/core/dev.c:9787)
[    5.854909]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    5.854932]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    5.854958]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.854984]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.855008]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    5.855039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.855072]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.855095]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.855119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.855189]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.855215]  ___sys_sendmsg (net/socket.c:2752)
[    5.855241]  __sys_sendmsg (net/socket.c:2784)
[    5.855264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.855288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.855320] RIP: 0033:0x7f894cc8d08e
[    5.855345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.855447] RSP: 002b:00007ffe0c9bb6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.855492] RAX: ffffffffffffffda RBX: 00007ffe0c9bbe80 RCX: 00007f894cc8d08e
[    5.855531] RDX: 0000000000000000 RSI: 00007ffe0c9bb780 RDI: 0000000000000005
[    5.855575] RBP: 00007ffe0c9bb6e0 R08: 0000000000000000 R09: 0000000000000000
[    5.855622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.855665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c9bbe50
| [    5.859251] ------------[ cut here ]------------
| [    5.859318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1022
| [    5.859403] Modules linked in: netdevsim
| [    5.859563] Tainted: [W]=WARN
[    5.859629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.859701] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.859766] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.859901] RSP: 0018:ff3c104b412eb720 EFLAGS: 00010286
[    5.859963] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    5.860043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890c00
[    5.860118] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c03026030
[    5.860201] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.860278] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01890c00
[    5.860359] FS:  00007f509b5ca840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.860437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.860511] CR2: 000000000e123988 CR3: 00000000082b1001 CR4: 0000000000771ef0
[    5.860612] PKRU: 55555554
[    5.860661] Call Trace:
[    5.860711]  <TASK>
[    5.860787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.860848]  __dev_notify_flags (net/core/dev.c:9787)
[    5.860907]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.860964]  netif_change_flags (net/core/dev.c:9820)
[    5.861022]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    5.861080]  ? __nla_validate_parse (lib/nlattr.c:620)
[    5.861157]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    5.861216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.861282]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    5.861348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.861405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.861464]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.861529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.861595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.861653]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.861711]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.861771]  ___sys_sendmsg (net/socket.c:2752)
[    5.861830]  __sys_sendmsg (net/socket.c:2784)
[    5.861888]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.861946]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.862010] RIP: 0033:0x7f509b80408e
[    5.862067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.862208] RSP: 002b:00007ffd53363890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.862287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f509b80408e
[    5.862381] RDX: 0000000000000000 RSI: 00007ffd53363940 RDI: 0000000000000005
[    5.862459] RBP: 00007ffd533638a0 R08: 0000000000000000 R09: 0000000000000000
[    5.862538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c952
[    5.862619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd53364010
| [    5.870714] ------------[ cut here ]------------
| [    5.870804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1024
| [    5.870896] Modules linked in: netdevsim
| [    5.871056] Tainted: [W]=WARN
[    5.871115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.871199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.871295] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.871455] RSP: 0018:ff3c104b412f3908 EFLAGS: 00010286
[    5.871523] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.871613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.871697] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c040bd030
[    5.871788] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.871868] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890700
[    5.871951] FS:  00007f22dfc54840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.872034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.872107] CR2: 00007f22e0209004 CR3: 00000000082b1004 CR4: 0000000000771ef0
[    5.872196] PKRU: 55555554
[    5.872248] Call Trace:
[    5.872301]  <TASK>
[    5.872355]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.872425]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    5.872500] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    5.872572] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    5.872651] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    5.872717] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    5.872782]  devlink_reload (net/devlink/dev.c:462)
[    5.872841]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.872904]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.872970]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.873037]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.873095]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.873175]  ? devlink_reload (net/devlink/dev.c:486)
[    5.873235]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.873300]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.873364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.873426]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.873487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.873548]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.873619]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.873682]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.873740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.873804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.873872] RIP: 0033:0x7f22dfe8e08e
[    5.873933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.874067] RSP: 002b:00007ffdf7d002d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.874153] RAX: ffffffffffffffda RBX: 0000000017f90980 RCX: 00007f22dfe8e08e
[    5.874229] RDX: 0000000000000038 RSI: 0000000017f90ba0 RDI: 0000000000000005
[    5.874309] RBP: 00007ffdf7d002e0 R08: 00007f22e0142980 R09: 000000000000000c
[    5.874390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.874494] R13: 0000000017f90980 R14: 0000000000000000 R15: 0000000000000003
| [    5.898885] ------------[ cut here ]------------
| [    5.899015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1024
| [    5.899112] Modules linked in: netdevsim
| [    5.899286] Tainted: [W]=WARN
[    5.899346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.899421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.899521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.899670] RSP: 0018:ff3c104b412f3888 EFLAGS: 00010286
[    5.899738] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.899818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    5.899900] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c03026030
[    5.899982] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    5.900061] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01890700
[    5.900154] FS:  00007f22dfc54840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    5.900235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.900303] CR2: 00007f22e0209004 CR3: 00000000082b1004 CR4: 0000000000771ef0
[    5.900383] PKRU: 55555554
[    5.900432] Call Trace:
[    5.900485]  <TASK>
[    5.900537]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.900608]  register_netdevice (net/core/dev.c:11488)
[    5.900667] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    5.900734] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    5.900807] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    5.900883]  devlink_reload (net/devlink/dev.c:475)
[    5.900942]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    5.901008]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    5.901074]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    5.901150]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    5.901209]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    5.901273]  ? devlink_reload (net/devlink/dev.c:486)
[    5.901329]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    5.901394]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    5.901452]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.901510]  genl_rcv (net/netlink/genetlink.c:1218)
[    5.901568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.901632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.901690]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    5.901750]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    5.901807]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.901878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.901945] RIP: 0033:0x7f22dfe8e08e
[    5.902002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.902137] RSP: 002b:00007ffdf7d002d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    5.902224] RAX: ffffffffffffffda RBX: 0000000017f90980 RCX: 00007f22dfe8e08e
[    5.902300] RDX: 0000000000000038 RSI: 0000000017f90ba0 RDI: 0000000000000005
[    5.902376] RBP: 00007ffdf7d002e0 R08: 00007f22e0142980 R09: 000000000000000c
[    5.902455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    5.902535] R13: 0000000017f90980 R14: 0000000000000000 R15: 0000000000000003
| [    5.985302] ------------[ cut here ]------------
| [    5.985358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [    5.985422] Modules linked in: netdevsim
| [    5.985806] Tainted: [W]=WARN
[    5.985833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.985875] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.985908] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.986006] RSP: 0018:ff3c104b4137b670 EFLAGS: 00010286
[    5.986042] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    5.986087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.986129] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c05c8d030
[    5.986182] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.986232] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c0315da00
[    5.986284] FS:  00007f7755c72840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.986331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.986364] CR2: 00007f7755f421a0 CR3: 000000000777d004 CR4: 0000000000771ef0
[    5.986408] PKRU: 55555554
[    5.986424] Call Trace:
[    5.986441]  <TASK>
[    5.986461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    5.986485]  netif_close_many (net/core/dev.c:1804)
[    5.986510]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    5.986541]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    5.986564]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.986593]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.986618]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.986646]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.986668]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.986695]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.986721]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.986745]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.986768]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.986801]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.986835]  ___sys_sendmsg (net/socket.c:2752)
[    5.986861]  __sys_sendmsg (net/socket.c:2784)
[    5.986885]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.986912]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.986950] RIP: 0033:0x7f7755eac08e
[    5.986975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.987074] RSP: 002b:00007ffcbdc9e0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.987115] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7755eac08e
[    5.987211] RDX: 0000000000000000 RSI: 00007ffcbdc9e160 RDI: 0000000000000005
[    5.987253] RBP: 00007ffcbdc9e0c0 R08: 0000000000000000 R09: 0000000000000000
[    5.987297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    5.987337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbdc9e830
| [    5.987518] ------------[ cut here ]------------
| [    5.987546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1048
| [    5.987603] Modules linked in: netdevsim
| [    5.987688] Tainted: [W]=WARN
[    5.987710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    5.987747] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    5.987775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    5.987882] RSP: 0018:ff3c104b4137b6e0 EFLAGS: 00010286
[    5.987912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    5.987963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    5.988010] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c042f7830
[    5.988071] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    5.988114] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c0315da00
[    5.988161] FS:  00007f7755c72840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    5.988209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.988250] CR2: 00007f7755f421a0 CR3: 000000000777d004 CR4: 0000000000771ef0
[    5.988293] PKRU: 55555554
[    5.988309] Call Trace:
[    5.988323]  <TASK>
[    5.988338]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    5.988374]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    5.988407]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    5.988434]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    5.988459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    5.988482]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    5.988510]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    5.988542]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    5.988567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    5.988597]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    5.988624]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    5.988650]  ___sys_sendmsg (net/socket.c:2752)
[    5.988679]  __sys_sendmsg (net/socket.c:2784)
[    5.988701]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    5.988726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    5.988756] RIP: 0033:0x7f7755eac08e
[    5.988781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    5.988881] RSP: 002b:00007ffcbdc9e0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    5.988930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7755eac08e
[    5.988974] RDX: 0000000000000000 RSI: 00007ffcbdc9e160 RDI: 0000000000000005
[    5.989016] RBP: 00007ffcbdc9e0c0 R08: 0000000000000000 R09: 0000000000000000
[    5.989059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    5.989099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbdc9e830
| [    6.001503] ------------[ cut here ]------------
| [    6.001584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1050
| [    6.001652] Modules linked in: netdevsim
| [    6.001741] Tainted: [W]=WARN
[    6.001766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.001805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.001838] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.001949] RSP: 0018:ff3c104b41383870 EFLAGS: 00010286
[    6.001978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.002022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    6.002067] RBP: 0000000000000000 R08: ff18266c0412de90 R09: ff18266c040c5030
[    6.002111] R10: ff18266c05c71118 R11: fefefefefefefeff R12: 0000000000000000
[    6.002161] R13: 0000000000000010 R14: ff18266c05c71000 R15: ff18266c01d5f200
[    6.002211] FS:  00007fcf7412a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.002257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.002301] CR2: 00000000004a77b8 CR3: 0000000006627005 CR4: 0000000000771ef0
[    6.002350] PKRU: 55555554
[    6.002364] Call Trace:
[    6.002380]  <TASK>
[    6.002397]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.002423]  __dev_notify_flags (net/core/dev.c:9787)
[    6.002450]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.002477]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.002502]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.002528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.002554]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.002591]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.002622]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.002649]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.002674]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.002699]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.002725]  ___sys_sendmsg (net/socket.c:2752)
[    6.002751]  __sys_sendmsg (net/socket.c:2784)
[    6.002775]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.002803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.002835] RIP: 0033:0x7fcf7436408e
[    6.002862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.002960] RSP: 002b:00007ffc950db5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.003006] RAX: ffffffffffffffda RBX: 00007ffc950dbd50 RCX: 00007fcf7436408e
[    6.003052] RDX: 0000000000000000 RSI: 00007ffc950db650 RDI: 0000000000000005
[    6.003094] RBP: 00007ffc950db5b0 R08: 0000000000000000 R09: 0000000000000000
[    6.003135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.003180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc950dbd20
| [    6.006841] ------------[ cut here ]------------
| [    6.006923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1051
| [    6.007013] Modules linked in: netdevsim
| [    6.007175] Tainted: [W]=WARN
[    6.007232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.007307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.007373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.007509] RSP: 0018:ff3c104b4138b720 EFLAGS: 00010286
[    6.007574] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.007661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.007741] RBP: 0000000000000000 R08: ff18266c0412de90 R09: ff18266c03026030
[    6.007821] R10: ff18266c05c71118 R11: fefefefefefefeff R12: 0000000000000000
[    6.007900] R13: 0000000000000010 R14: ff18266c05c71000 R15: ff18266c01890700
[    6.007986] FS:  00007f457678b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.008071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.008172] CR2: 000000002d8d8988 CR3: 000000000743e003 CR4: 0000000000771ef0
[    6.008259] PKRU: 55555554
[    6.008307] Call Trace:
[    6.008358]  <TASK>
[    6.008408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.008466]  __dev_notify_flags (net/core/dev.c:9787)
[    6.008528]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.008592]  netif_change_flags (net/core/dev.c:9820)
[    6.008651]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.008711]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.008777]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.008861]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.008922]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.009008]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.009067]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.009125]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.009232]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.009292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.009350]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.009408]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.009469]  ___sys_sendmsg (net/socket.c:2752)
[    6.009529]  __sys_sendmsg (net/socket.c:2784)
[    6.009594]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.009654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.009719] RIP: 0033:0x7f45769c508e
[    6.009969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.010099] RSP: 002b:00007ffdaf4a94c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.010185] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f45769c508e
[    6.010263] RDX: 0000000000000000 RSI: 00007ffdaf4a9570 RDI: 0000000000000005
[    6.010343] RBP: 00007ffdaf4a94d0 R08: 0000000000000000 R09: 0000000000000000
[    6.010419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.010524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaf4a9c40
| [    6.018362] ------------[ cut here ]------------
| [    6.018439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1053
| [    6.018526] Modules linked in: netdevsim
| [    6.018687] Tainted: [W]=WARN
[    6.018742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.018816] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.018883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.019015] RSP: 0018:ff3c104b4139b870 EFLAGS: 00010286
[    6.019079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.019163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890e00
[    6.019240] RBP: 0000000000000000 R08: ff18266c03183e90 R09: ff18266c040c7030
[    6.019318] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.019399] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890e00
[    6.019483] FS:  00007efcb098b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.019563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.019644] CR2: 00000000004a77b8 CR3: 000000000743e005 CR4: 0000000000771ef0
[    6.019722] PKRU: 55555554
[    6.019770] Call Trace:
[    6.019820]  <TASK>
[    6.019870]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.019927]  __dev_notify_flags (net/core/dev.c:9787)
[    6.019988]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.020047]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.020106]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.020238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.020297]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.020369]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.020436]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.020495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.020552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.020617]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.020676]  ___sys_sendmsg (net/socket.c:2752)
[    6.020737]  __sys_sendmsg (net/socket.c:2784)
[    6.020796]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.020855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.020922] RIP: 0033:0x7efcb0bc508e
[    6.020979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.021114] RSP: 002b:00007ffcfe1afaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.021204] RAX: ffffffffffffffda RBX: 00007ffcfe1b0250 RCX: 00007efcb0bc508e
[    6.021282] RDX: 0000000000000000 RSI: 00007ffcfe1afb50 RDI: 0000000000000005
[    6.021362] RBP: 00007ffcfe1afab0 R08: 0000000000000000 R09: 0000000000000000
[    6.021442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.021524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfe1b0220
| [    6.025462] ------------[ cut here ]------------
| [    6.025500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1054
| [    6.025557] Modules linked in: netdevsim
| [    6.025654] Tainted: [W]=WARN
[    6.025679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.025718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.025750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.025859] RSP: 0018:ff3c104b413a3720 EFLAGS: 00010286
[    6.025892] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.025938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f200
[    6.025982] RBP: 0000000000000000 R08: ff18266c03183e90 R09: ff18266c040c5030
[    6.026026] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.026070] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5f200
[    6.026117] FS:  00007fc25fae4840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.026173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.026209] CR2: 000000003abc8988 CR3: 0000000006627004 CR4: 0000000000771ef0
[    6.026254] PKRU: 55555554
[    6.026269] Call Trace:
[    6.026285]  <TASK>
[    6.026300]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.026323]  __dev_notify_flags (net/core/dev.c:9787)
[    6.026354]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.026380]  netif_change_flags (net/core/dev.c:9820)
[    6.026403]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.026427]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.026458]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.026481]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.026510]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.026542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.026567]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.026596]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.026629]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.026654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.026679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.026703]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.026729]  ___sys_sendmsg (net/socket.c:2752)
[    6.026754]  __sys_sendmsg (net/socket.c:2784)
[    6.026778]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.026804]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.026836] RIP: 0033:0x7fc25fd1e08e
[    6.026857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.026957] RSP: 002b:00007ffe763ec7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.026998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc25fd1e08e
[    6.027039] RDX: 0000000000000000 RSI: 00007ffe763ec870 RDI: 0000000000000005
[    6.027082] RBP: 00007ffe763ec7d0 R08: 0000000000000000 R09: 0000000000000000
[    6.027126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.027175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe763ecf40
| [    6.038223] ------------[ cut here ]------------
| [    6.038308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1057
| [    6.038398] Modules linked in: netdevsim
| [    6.038553] Tainted: [W]=WARN
[    6.038616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.038688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.038753] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.038884] RSP: 0018:ff3c104b413bb908 EFLAGS: 00010286
[    6.038948] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.039024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.039102] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c02036030
[    6.039188] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.039270] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01890700
[    6.039354] FS:  00007f3ae1ee5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.039448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.039524] CR2: 00007f3ae249a004 CR3: 000000000743e004 CR4: 0000000000771ef0
[    6.039611] PKRU: 55555554
[    6.039661] Call Trace:
[    6.039714]  <TASK>
[    6.039764]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.039831]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.039900] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.039969] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.040036] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    6.040104] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    6.040175]  devlink_reload (net/devlink/dev.c:462)
[    6.040235]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.040298]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.040365]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.040457]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.040519]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.040593]  ? devlink_reload (net/devlink/dev.c:486)
[    6.040650]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.040715]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.040773]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.040831]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.040889]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.040947]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.041005]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.041065]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.041123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.041191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.041256] RIP: 0033:0x7f3ae211f08e
[    6.041319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.041459] RSP: 002b:00007ffc52296640 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.041540] RAX: ffffffffffffffda RBX: 0000000016ea7980 RCX: 00007f3ae211f08e
[    6.041625] RDX: 0000000000000038 RSI: 0000000016ea7ba0 RDI: 0000000000000005
[    6.041703] RBP: 00007ffc52296650 R08: 00007f3ae23d3980 R09: 000000000000000c
[    6.041780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.041858] R13: 0000000016ea7980 R14: 0000000000000000 R15: 0000000000000003
| [    6.068877] ------------[ cut here ]------------
| [    6.069016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1057
| [    6.069109] Modules linked in: netdevsim
| [    6.069297] Tainted: [W]=WARN
[    6.069354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.069425] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.069490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.069636] RSP: 0018:ff3c104b413bb888 EFLAGS: 00010286
[    6.069701] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.069781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.069862] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c040c7030
[    6.069941] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.070018] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01890700
[    6.070101] FS:  00007f3ae1ee5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.070182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.070251] CR2: 00007f3ae249a004 CR3: 000000000743e004 CR4: 0000000000771ef0
[    6.070330] PKRU: 55555554
[    6.070379] Call Trace:
[    6.070429]  <TASK>
[    6.070479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.070537]  register_netdevice (net/core/dev.c:11488)
[    6.070607] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.070674] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.070740] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    6.070807]  devlink_reload (net/devlink/dev.c:475)
[    6.070872]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.070935]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.071000]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.071085]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.071149]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.071215]  ? devlink_reload (net/devlink/dev.c:486)
[    6.071273]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.071340]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.071398]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.071468]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.071529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.071595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.071653]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.071713]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.071770]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.071831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.071896] RIP: 0033:0x7f3ae211f08e
[    6.071953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.072093] RSP: 002b:00007ffc52296640 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.072177] RAX: ffffffffffffffda RBX: 0000000016ea7980 RCX: 00007f3ae211f08e
[    6.072255] RDX: 0000000000000038 RSI: 0000000016ea7ba0 RDI: 0000000000000005
[    6.072336] RBP: 00007ffc52296650 R08: 00007f3ae23d3980 R09: 000000000000000c
[    6.072411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.072489] R13: 0000000016ea7980 R14: 0000000000000000 R15: 0000000000000003
| [    6.155733] ------------[ cut here ]------------
| [    6.155789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1082
| [    6.155850] Modules linked in: netdevsim
| [    6.155941] Tainted: [W]=WARN
[    6.155964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.156000] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.156033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.156146] RSP: 0018:ff3c104b4143b670 EFLAGS: 00010286
[    6.156178] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.156220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.156267] RBP: 0000000000000000 R08: ff18266c0412de90 R09: ff18266c040c5030
[    6.156311] R10: ff18266c05c71118 R11: fefefefefefefeff R12: 0000000000000000
[    6.156352] R13: 0000000000000010 R14: ff18266c05c71000 R15: ff18266c01d5ef00
[    6.156398] FS:  00007f762c7ac840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.156442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.156477] CR2: 0000000016b6b988 CR3: 0000000007583002 CR4: 0000000000771ef0
[    6.156521] PKRU: 55555554
[    6.156538] Call Trace:
[    6.156555]  <TASK>
[    6.156573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.156607]  netif_close_many (net/core/dev.c:1804)
[    6.156634]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.156663]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.156689]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.156715]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.156738]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.156761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.156785]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.156810]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.156841]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.156867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.156891]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.156915]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.156940]  ___sys_sendmsg (net/socket.c:2752)
[    6.156964]  __sys_sendmsg (net/socket.c:2784)
[    6.156990]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.157015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.157050] RIP: 0033:0x7f762c9e608e
[    6.157075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.157178] RSP: 002b:00007ffcac529d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.157220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f762c9e608e
[    6.157260] RDX: 0000000000000000 RSI: 00007ffcac529dd0 RDI: 0000000000000005
[    6.157305] RBP: 00007ffcac529d30 R08: 0000000000000000 R09: 0000000000000000
[    6.157348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.157390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac52a4a0
| [    6.157601] ------------[ cut here ]------------
| [    6.157633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1082
| [    6.157684] Modules linked in: netdevsim
| [    6.157771] Tainted: [W]=WARN
[    6.157793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.157833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.157870] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.157975] RSP: 0018:ff3c104b4143b6e0 EFLAGS: 00010286
[    6.158005] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.158047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.158089] RBP: 0000000000000000 R08: ff18266c0412de90 R09: ff18266c05cab830
[    6.158134] R10: ff18266c05c71118 R11: fefefefefefefeff R12: 0000000000000000
[    6.158185] R13: 0000000000000011 R14: ff18266c05c71000 R15: ff18266c01d5ef00
[    6.158230] FS:  00007f762c7ac840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.158273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.158309] CR2: 0000000016b6b988 CR3: 0000000007583002 CR4: 0000000000771ef0
[    6.158353] PKRU: 55555554
[    6.158367] Call Trace:
[    6.158383]  <TASK>
[    6.158398]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.158429]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.158452]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.158476]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.158500]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.158523]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.158544]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.158574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.158607]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.158630]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.158655]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.158679]  ___sys_sendmsg (net/socket.c:2752)
[    6.158703]  __sys_sendmsg (net/socket.c:2784)
[    6.158729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.158757]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.158788] RIP: 0033:0x7f762c9e608e
[    6.158812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.158913] RSP: 002b:00007ffcac529d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.158966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f762c9e608e
[    6.159010] RDX: 0000000000000000 RSI: 00007ffcac529dd0 RDI: 0000000000000005
[    6.159055] RBP: 00007ffcac529d30 R08: 0000000000000000 R09: 0000000000000000
[    6.159096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.159388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcac52a4a0
| [    6.179655] ------------[ cut here ]------------
| [    6.179738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1083
| [    6.179831] Modules linked in: netdevsim
| [    6.179983] Tainted: [W]=WARN
[    6.180039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.180110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.180181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.180318] RSP: 0018:ff3c104b41443670 EFLAGS: 00010286
[    6.180406] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.180490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.180572] RBP: 0000000000000000 R08: ff18266c03183e90 R09: ff18266c040c7030
[    6.180660] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.180742] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01890700
[    6.180829] FS:  00007feea8905840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.180910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.180984] CR2: 0000000016edc988 CR3: 00000000082c9003 CR4: 0000000000771ef0
[    6.181064] PKRU: 55555554
[    6.181112] Call Trace:
[    6.181167]  <TASK>
[    6.181217]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.181274]  netif_close_many (net/core/dev.c:1804)
[    6.181335]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.181401]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.181458]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.181518]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.181584]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.181641]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.181706]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.181766]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.181837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.181899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.181965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.182027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.182091]  ___sys_sendmsg (net/socket.c:2752)
[    6.182162]  __sys_sendmsg (net/socket.c:2784)
[    6.182225]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.182287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.182357] RIP: 0033:0x7feea8b3f08e
[    6.182431] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.182587] RSP: 002b:00007ffd3e19b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.182671] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feea8b3f08e
[    6.182757] RDX: 0000000000000000 RSI: 00007ffd3e19b490 RDI: 0000000000000005
[    6.182838] RBP: 00007ffd3e19b3f0 R08: 0000000000000000 R09: 0000000000000000
[    6.182919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.183000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e19bb60
| [    6.183397] ------------[ cut here ]------------
| [    6.183462] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1083
| [    6.183554] Modules linked in: netdevsim
| [    6.183723] Tainted: [W]=WARN
[    6.183781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.183855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.183924] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.184062] RSP: 0018:ff3c104b414436e0 EFLAGS: 00010286
[    6.184150] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.184255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.184339] RBP: 0000000000000000 R08: ff18266c03183e90 R09: ff18266c02038830
[    6.184421] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.184510] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01890700
[    6.184604] FS:  00007feea8905840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.184689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.184762] CR2: 0000000016edc988 CR3: 00000000082c9003 CR4: 0000000000771ef0
[    6.184844] PKRU: 55555554
[    6.184895] Call Trace:
[    6.184944]  <TASK>
[    6.184993]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.185058]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.185118]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.185182]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.185238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.185310]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.185371]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.185437]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.185500]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.185557]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.185619]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.185678]  ___sys_sendmsg (net/socket.c:2752)
[    6.185736]  __sys_sendmsg (net/socket.c:2784)
[    6.185793]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.185852]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.185915] RIP: 0033:0x7feea8b3f08e
[    6.185971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.186102] RSP: 002b:00007ffd3e19b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.186189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feea8b3f08e
[    6.186265] RDX: 0000000000000000 RSI: 00007ffd3e19b490 RDI: 0000000000000005
[    6.186342] RBP: 00007ffd3e19b3f0 R08: 0000000000000000 R09: 0000000000000000
[    6.186420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.186496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e19bb60
| [    6.203710] ------------[ cut here ]------------
| [    6.203751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1084
| [    6.203805] Modules linked in: netdevsim
| [    6.203888] Tainted: [W]=WARN
[    6.203905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.203940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.203970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.204062] RSP: 0018:ff3c104b4144b870 EFLAGS: 00010286
[    6.204092] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.204135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    6.204181] RBP: 0000000000000000 R08: ff18266c03187890 R09: ff18266c05c8d030
[    6.204216] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    6.204260] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c200
[    6.204307] FS:  00007fcc8263e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.204345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.204380] CR2: 00007fcc8294ff10 CR3: 0000000006790001 CR4: 0000000000771ef0
[    6.204424] PKRU: 55555554
[    6.204439] Call Trace:
[    6.204456]  <TASK>
[    6.204470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.204492]  __dev_notify_flags (net/core/dev.c:9787)
[    6.204519]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.204540]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.204569]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.204601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.204624]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.204657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.204688]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.204713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.204735]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.204758]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.204779]  ___sys_sendmsg (net/socket.c:2752)
[    6.204800]  __sys_sendmsg (net/socket.c:2784)
[    6.204822]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.204846]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.204879] RIP: 0033:0x7fcc8287808e
[    6.204902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.205000] RSP: 002b:00007ffe24ce3db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.205046] RAX: ffffffffffffffda RBX: 00007ffe24ce4560 RCX: 00007fcc8287808e
[    6.205088] RDX: 0000000000000000 RSI: 00007ffe24ce3e60 RDI: 0000000000000005
[    6.205132] RBP: 00007ffe24ce3dc0 R08: 0000000000000000 R09: 0000000000000000
[    6.205184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.205225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe24ce4530
| [    6.208863] ------------[ cut here ]------------
| [    6.208953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1085
| [    6.209049] Modules linked in: netdevsim
| [    6.209207] Tainted: [W]=WARN
[    6.209263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.209334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.209399] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.209533] RSP: 0018:ff3c104b4144b720 EFLAGS: 00010286
[    6.209618] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.209699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890700
[    6.209775] RBP: 0000000000000000 R08: ff18266c03187890 R09: ff18266c03026030
[    6.209857] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    6.209938] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01890700
[    6.210019] FS:  00007fd4fa55a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.210096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.210173] CR2: 0000000027c31988 CR3: 0000000005eb7005 CR4: 0000000000771ef0
[    6.210253] PKRU: 55555554
[    6.210302] Call Trace:
[    6.210351]  <TASK>
[    6.210400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.210457]  __dev_notify_flags (net/core/dev.c:9787)
[    6.210516]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.210574]  netif_change_flags (net/core/dev.c:9820)
[    6.210642]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.210700]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.210768]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.210827]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.210887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.210958]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.211016]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.211075]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.211148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.211207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.211264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.211322]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.211381]  ___sys_sendmsg (net/socket.c:2752)
[    6.211441]  __sys_sendmsg (net/socket.c:2784)
[    6.211501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.211560]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.211632] RIP: 0033:0x7fd4fa79408e
[    6.211689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.211833] RSP: 002b:00007ffdce91bd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.211912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4fa79408e
[    6.212004] RDX: 0000000000000000 RSI: 00007ffdce91bdb0 RDI: 0000000000000005
[    6.212082] RBP: 00007ffdce91bd10 R08: 0000000000000000 R09: 0000000000000000
[    6.212169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.212246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce91c480
| [    6.220046] ------------[ cut here ]------------
| [    6.220124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1087
| [    6.220227] Modules linked in: netdevsim
| [    6.220387] Tainted: [W]=WARN
[    6.220443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.220520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.220596] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.220737] RSP: 0018:ff3c104b4145b908 EFLAGS: 00010286
[    6.220800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.220879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    6.220960] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c02036030
[    6.221041] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.221119] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    6.221209] FS:  00007f6b0fc6b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.221289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.221358] CR2: 00007f6b10220004 CR3: 0000000005ebb001 CR4: 0000000000771ef0
[    6.221440] PKRU: 55555554
[    6.221491] Call Trace:
[    6.221540]  <TASK>
[    6.221597]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.221664]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.221730] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.221800] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.221868] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    6.221938] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    6.222002]  devlink_reload (net/devlink/dev.c:462)
[    6.222060]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.222130]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.222198]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.222264]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.222322]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.222409]  ? devlink_reload (net/devlink/dev.c:486)
[    6.222469]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.222534]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.222597]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.222655]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.222713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.222771]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.222829]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.222887]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.222943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.223003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.223068] RIP: 0033:0x7f6b0fea508e
[    6.223125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.223268] RSP: 002b:00007ffe1f0bda40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.223346] RAX: ffffffffffffffda RBX: 00000000059e6980 RCX: 00007f6b0fea508e
[    6.223424] RDX: 0000000000000038 RSI: 00000000059e6ba0 RDI: 0000000000000005
[    6.223498] RBP: 00007ffe1f0bda50 R08: 00007f6b10159980 R09: 000000000000000c
[    6.223585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.223664] R13: 00000000059e6980 R14: 0000000000000000 R15: 0000000000000003
| [    6.247951] ------------[ cut here ]------------
| [    6.248109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1087
| [    6.248212] Modules linked in: netdevsim
| [    6.248379] Tainted: [W]=WARN
[    6.248439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.248519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.248605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.248752] RSP: 0018:ff3c104b4145b888 EFLAGS: 00010286
[    6.248822] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.248908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    6.248995] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c03026030
[    6.249082] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.249171] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    6.249261] FS:  00007f6b0fc6b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.249347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.249458] CR2: 00007f6b10220004 CR3: 0000000005ebb001 CR4: 0000000000771ef0
[    6.249554] PKRU: 55555554
[    6.249622] Call Trace:
[    6.249679]  <TASK>
[    6.249732]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.249799]  register_netdevice (net/core/dev.c:11488)
[    6.249866] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.249945] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.250020] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    6.250093]  devlink_reload (net/devlink/dev.c:475)
[    6.250182]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.250256]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.250328]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.250402]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.250466]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.250536]  ? devlink_reload (net/devlink/dev.c:486)
[    6.250609]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.250680]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.250742]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.250808]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.250871]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.250934]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.250997]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.251062]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.251123]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.251195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.251265] RIP: 0033:0x7f6b0fea508e
[    6.251326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.251469] RSP: 002b:00007ffe1f0bda40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.251553] RAX: ffffffffffffffda RBX: 00000000059e6980 RCX: 00007f6b0fea508e
[    6.251641] RDX: 0000000000000038 RSI: 00000000059e6ba0 RDI: 0000000000000005
[    6.251721] RBP: 00007ffe1f0bda50 R08: 00007f6b10159980 R09: 000000000000000c
[    6.251800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.251881] R13: 00000000059e6980 R14: 0000000000000000 R15: 0000000000000003
| [    6.329195] ------------[ cut here ]------------
| [    6.329251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1111
| [    6.329313] Modules linked in: netdevsim
| [    6.329396] Tainted: [W]=WARN
[    6.329416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.329453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.329482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.329572] RSP: 0018:ff3c104b414db908 EFLAGS: 00010286
[    6.329607] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.329651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    6.329688] RBP: 0000000000000000 R08: ff18266c0316c690 R09: ff18266c02039030
[    6.329734] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.329779] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d5f100
[    6.329827] FS:  00007f987978a840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.329875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.329909] CR2: 00007f9879d3f004 CR3: 0000000007583006 CR4: 0000000000771ef0
[    6.329955] PKRU: 55555554
[    6.329969] Call Trace:
[    6.329983]  <TASK>
[    6.329997]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.330032]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    6.330061] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    6.330094] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    6.330122] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    6.330157] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    6.330185]  devlink_reload (net/devlink/dev.c:462)
[    6.330208]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.330237]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.330264]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.330295]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.330322]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.330352]  ? devlink_reload (net/devlink/dev.c:486)
[    6.330374]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.330402]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.330423]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.330448]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.330472]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.330493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.330514]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.330538]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.330559]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.330589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.330621] RIP: 0033:0x7f98799c408e
[    6.330640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.330741] RSP: 002b:00007ffd05658280 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.330784] RAX: ffffffffffffffda RBX: 000000003702c980 RCX: 00007f98799c408e
[    6.330827] RDX: 0000000000000038 RSI: 000000003702cba0 RDI: 0000000000000005
[    6.330870] RBP: 00007ffd05658290 R08: 00007f9879c78980 R09: 000000000000000c
[    6.330917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.330958] R13: 000000003702c980 R14: 0000000000000000 R15: 0000000000000003
| [    6.401292] ------------[ cut here ]------------
| [    6.401356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1113
| [    6.401417] Modules linked in: netdevsim
| [    6.401508] Tainted: [W]=WARN
[    6.401532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.401569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.401620] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.401722] RSP: 0018:ff3c104b414eb670 EFLAGS: 00010286
[    6.401753] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.401794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    6.401840] RBP: 0000000000000000 R08: ff18266c03187890 R09: ff18266c040c0030
[    6.401882] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    6.401926] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f100
[    6.401981] FS:  00007f1538eaa840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.402026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.402063] CR2: 000000002f6a7988 CR3: 0000000006f77003 CR4: 0000000000771ef0
[    6.402105] PKRU: 55555554
[    6.402120] Call Trace:
[    6.402136]  <TASK>
[    6.402155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.402179]  netif_close_many (net/core/dev.c:1804)
[    6.402204]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.402236]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.402260]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.402290]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.402312]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.402333]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.402352]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.402376]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.402405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.402428]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.402453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.402476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.402503]  ___sys_sendmsg (net/socket.c:2752)
[    6.402522]  __sys_sendmsg (net/socket.c:2784)
[    6.402545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.402567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.402602] RIP: 0033:0x7f15390e408e
[    6.402627] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.402723] RSP: 002b:00007ffefdd5cc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.402789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15390e408e
[    6.402833] RDX: 0000000000000000 RSI: 00007ffefdd5cd40 RDI: 0000000000000005
[    6.402873] RBP: 00007ffefdd5cca0 R08: 0000000000000000 R09: 0000000000000000
[    6.402916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.402956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefdd5d410
| [    6.403125] ------------[ cut here ]------------
| [    6.403158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1113
| [    6.403210] Modules linked in: netdevsim
| [    6.403292] Tainted: [W]=WARN
[    6.403313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.403347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.403374] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.403475] RSP: 0018:ff3c104b414eb6e0 EFLAGS: 00010286
[    6.403504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.403544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f100
[    6.403581] RBP: 0000000000000000 R08: ff18266c03187890 R09: ff18266c05cae030
[    6.403626] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    6.403667] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5f100
[    6.403709] FS:  00007f1538eaa840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.403748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.403783] CR2: 000000002f6a7988 CR3: 0000000006f77003 CR4: 0000000000771ef0
[    6.403826] PKRU: 55555554
[    6.403843] Call Trace:
[    6.403858]  <TASK>
[    6.403873]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.403902]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.403926]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.403949]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.403970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.403995]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.404016]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.404045]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.404066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.404088]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.404110]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.404131]  ___sys_sendmsg (net/socket.c:2752)
[    6.404160]  __sys_sendmsg (net/socket.c:2784)
[    6.404183]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.404205]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.404235] RIP: 0033:0x7f15390e408e
[    6.404255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.404355] RSP: 002b:00007ffefdd5cc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.404399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15390e408e
[    6.404448] RDX: 0000000000000000 RSI: 00007ffefdd5cd40 RDI: 0000000000000005
[    6.404490] RBP: 00007ffefdd5cca0 R08: 0000000000000000 R09: 0000000000000000
[    6.404537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.404586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefdd5d410
| [    6.429101] ------------[ cut here ]------------
| [    6.429168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1115
| [    6.429223] Modules linked in: netdevsim
| [    6.429309] Tainted: [W]=WARN
[    6.429331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.429370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.429404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.429501] RSP: 0018:ff3c104b414fb888 EFLAGS: 00010286
[    6.429528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.429571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.429612] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c05c72030
[    6.429658] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    6.429701] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d5ef00
[    6.429748] FS:  00007f43b59a3840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.429792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.429822] CR2: 00007f43b5f58004 CR3: 0000000007755005 CR4: 0000000000771ef0
[    6.429865] PKRU: 55555554
[    6.429880] Call Trace:
[    6.429896]  <TASK>
[    6.429911]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.429933]  register_netdevice (net/core/dev.c:11488)
[    6.429955] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    6.429986] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    6.430014] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    6.430042]  devlink_reload (net/devlink/dev.c:475)
[    6.430069]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    6.430093]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    6.430123]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    6.430287]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    6.430309]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    6.430339]  ? devlink_reload (net/devlink/dev.c:486)
[    6.430358]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    6.430386]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    6.430408]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.430433]  genl_rcv (net/netlink/genetlink.c:1218)
[    6.430457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.430481]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.430503]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    6.430524]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    6.430545]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.430567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.430606] RIP: 0033:0x7f43b5bdd08e
[    6.430629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.430726] RSP: 002b:00007ffc048f3730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    6.430770] RAX: ffffffffffffffda RBX: 000000002c706980 RCX: 00007f43b5bdd08e
[    6.430813] RDX: 0000000000000038 RSI: 000000002c706ba0 RDI: 0000000000000005
[    6.430858] RBP: 00007ffc048f3740 R08: 00007f43b5e91980 R09: 000000000000000c
[    6.430903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    6.430943] R13: 000000002c706980 R14: 0000000000000000 R15: 0000000000000003
| [    6.438124] ------------[ cut here ]------------
| [    6.438177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1125
| [    6.438237] Modules linked in: netdevsim
| [    6.438330] Tainted: [W]=WARN
[    6.438353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.438391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.438423] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.438529] RSP: 0018:ff3c104b41533870 EFLAGS: 00010286
[    6.438558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.438610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    6.438654] RBP: 0000000000000000 R08: ff18266c0307ee10 R09: ff18266c02029030
[    6.438698] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    6.438743] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c0315da00
[    6.438795] FS:  00007f99b14ad840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.438842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.438877] CR2: 00000000004a77b8 CR3: 0000000004355003 CR4: 0000000000771ef0
[    6.438924] PKRU: 55555554
[    6.438940] Call Trace:
[    6.438957]  <TASK>
[    6.438975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.439003]  __dev_notify_flags (net/core/dev.c:9787)
[    6.439027]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.439052]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.439074]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.439107]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.439129]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.439172]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.439208]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.439235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.439266]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.439290]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.439315]  ___sys_sendmsg (net/socket.c:2752)
[    6.439342]  __sys_sendmsg (net/socket.c:2784)
[    6.439366]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.439392]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.439425] RIP: 0033:0x7f99b16e708e
[    6.439456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.439566] RSP: 002b:00007ffda1ccce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.439615] RAX: ffffffffffffffda RBX: 00007ffda1ccd5d0 RCX: 00007f99b16e708e
[    6.439656] RDX: 0000000000000000 RSI: 00007ffda1ccced0 RDI: 0000000000000005
[    6.439700] RBP: 00007ffda1ccce30 R08: 0000000000000000 R09: 0000000000000000
[    6.439745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.439788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1ccd5a0
| [    6.443269] ------------[ cut here ]------------
| [    6.443311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1126
| [    6.443372] Modules linked in: netdevsim
| [    6.443455] Tainted: [W]=WARN
[    6.443477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.443515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.443546] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.443648] RSP: 0018:ff3c104b41533720 EFLAGS: 00010286
[    6.443678] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.443719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.443760] RBP: 0000000000000000 R08: ff18266c0307ee10 R09: ff18266c05c72030
[    6.443799] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    6.443841] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5ef00
[    6.443884] FS:  00007fa6f5737840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.443933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.443968] CR2: 000000003891d988 CR3: 000000000800b005 CR4: 0000000000771ef0
[    6.444005] PKRU: 55555554
[    6.444022] Call Trace:
[    6.444035]  <TASK>
[    6.444051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.444072]  __dev_notify_flags (net/core/dev.c:9787)
[    6.444093]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.444116]  netif_change_flags (net/core/dev.c:9820)
[    6.444139]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.444169]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.444201]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.444231]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.444254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.444283]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.444308]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.444335]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.444368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.444388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.444412]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.444431]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.444455]  ___sys_sendmsg (net/socket.c:2752)
[    6.444480]  __sys_sendmsg (net/socket.c:2784)
[    6.444502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.444524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.444557] RIP: 0033:0x7fa6f597108e
[    6.444581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.444672] RSP: 002b:00007ffe818396c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.444712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6f597108e
[    6.444755] RDX: 0000000000000000 RSI: 00007ffe81839770 RDI: 0000000000000005
[    6.444796] RBP: 00007ffe818396d0 R08: 0000000000000000 R09: 0000000000000000
[    6.444836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.444880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe81839e40
| [    6.455363] ------------[ cut here ]------------
| [    6.455420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1129
| [    6.455480] Modules linked in: netdevsim
| [    6.455569] Tainted: [W]=WARN
[    6.455598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.455637] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.455667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.455768] RSP: 0018:ff3c104b4154b670 EFLAGS: 00010286
[    6.455798] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.455843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    6.455886] RBP: 0000000000000000 R08: ff18266c0307ee10 R09: ff18266c02029030
[    6.455929] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    6.455973] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c0315da00
[    6.456020] FS:  00007f60b9760840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.456065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.456101] CR2: 00007f60b9a301a0 CR3: 00000000043a6005 CR4: 0000000000771ef0
[    6.456154] PKRU: 55555554
[    6.456170] Call Trace:
[    6.456187]  <TASK>
[    6.456204]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.456227]  netif_close_many (net/core/dev.c:1804)
[    6.456247]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.456279]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.456302]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.456329]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.456353]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.456377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.456403]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.456428]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.456459]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.456482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.456507]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.456530]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.456556]  ___sys_sendmsg (net/socket.c:2752)
[    6.456584]  __sys_sendmsg (net/socket.c:2784)
[    6.456610]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.456635]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.456667] RIP: 0033:0x7f60b999a08e
[    6.456688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.456786] RSP: 002b:00007fffc9d6b040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.456836] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60b999a08e
[    6.456880] RDX: 0000000000000000 RSI: 00007fffc9d6b0f0 RDI: 0000000000000005
[    6.456921] RBP: 00007fffc9d6b050 R08: 0000000000000000 R09: 0000000000000000
[    6.456961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.457005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9d6b7c0
| [    6.457168] ------------[ cut here ]------------
| [    6.457197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1129
| [    6.457249] Modules linked in: netdevsim
| [    6.457340] Tainted: [W]=WARN
[    6.457362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.457401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.457431] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.457536] RSP: 0018:ff3c104b4154b6e0 EFLAGS: 00010286
[    6.457561] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.457610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315da00
[    6.457653] RBP: 0000000000000000 R08: ff18266c0307ee10 R09: ff18266c013c8830
[    6.457697] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    6.457741] R13: 0000000000000011 R14: ff18266c05c8d000 R15: ff18266c0315da00
[    6.457788] FS:  00007f60b9760840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.457832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.457869] CR2: 00007f60b9a301a0 CR3: 00000000043a6005 CR4: 0000000000771ef0
[    6.457915] PKRU: 55555554
[    6.457930] Call Trace:
[    6.457946]  <TASK>
[    6.457966]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.457995]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.458018]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.458042]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.458068]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.458092]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.458114]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.458148]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.458172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.458196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.458221]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.458242]  ___sys_sendmsg (net/socket.c:2752)
[    6.458269]  __sys_sendmsg (net/socket.c:2784)
[    6.458293]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.458314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.458343] RIP: 0033:0x7f60b999a08e
[    6.458366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.458466] RSP: 002b:00007fffc9d6b040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.458515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60b999a08e
[    6.458555] RDX: 0000000000000000 RSI: 00007fffc9d6b0f0 RDI: 0000000000000005
[    6.458603] RBP: 00007fffc9d6b050 R08: 0000000000000000 R09: 0000000000000000
[    6.458647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.458689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9d6b7c0
| [    6.498102] ------------[ cut here ]------------
| [    6.498193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1142
| [    6.498288] Modules linked in: netdevsim
| [    6.498462] Tainted: [W]=WARN
[    6.498518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.498600] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.498666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.498816] RSP: 0018:ff3c104b4158b870 EFLAGS: 00010286
[    6.498880] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.498956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.499033] RBP: 0000000000000000 R08: ff18266c018e5c50 R09: ff18266c040c7030
[    6.499110] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.499190] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c300
[    6.499272] FS:  00007f67b7b03840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.499353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.499421] CR2: 00000000004a77b8 CR3: 000000000800c005 CR4: 0000000000771ef0
[    6.499500] PKRU: 55555554
[    6.499550] Call Trace:
[    6.499608]  <TASK>
[    6.499657]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.499714]  __dev_notify_flags (net/core/dev.c:9787)
[    6.499795]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.499857]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.499915]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.499980]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.500044]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.500112]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.500184]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.500243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.500323]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.500564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.500629]  ___sys_sendmsg (net/socket.c:2752)
[    6.500689]  __sys_sendmsg (net/socket.c:2784)
[    6.500747]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.500810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.500875] RIP: 0033:0x7f67b7d3d08e
[    6.500932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.501069] RSP: 002b:00007fff5bbf72e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.501154] RAX: ffffffffffffffda RBX: 00007fff5bbf7a90 RCX: 00007f67b7d3d08e
[    6.501234] RDX: 0000000000000000 RSI: 00007fff5bbf7390 RDI: 0000000000000005
[    6.501312] RBP: 00007fff5bbf72f0 R08: 0000000000000000 R09: 0000000000000000
[    6.501391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.501472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5bbf7a60
| [    6.505295] ------------[ cut here ]------------
| [    6.505335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1143
| [    6.505391] Modules linked in: netdevsim
| [    6.505481] Tainted: [W]=WARN
[    6.505502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.505539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.505566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.505673] RSP: 0018:ff3c104b41593720 EFLAGS: 00010286
[    6.505709] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.505750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.505790] RBP: 0000000000000000 R08: ff18266c018e5c50 R09: ff18266c05c72030
[    6.505832] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.505872] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d5ef00
[    6.505912] FS:  00007f69e5c63840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.505955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.505988] CR2: 0000000008fd1988 CR3: 00000000018cd003 CR4: 0000000000771ef0
[    6.506029] PKRU: 55555554
[    6.506044] Call Trace:
[    6.506057]  <TASK>
[    6.506072]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.506118]  __dev_notify_flags (net/core/dev.c:9787)
[    6.506154]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.506180]  netif_change_flags (net/core/dev.c:9820)
[    6.506205]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.506231]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.506265]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.506291]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.506318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.506348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.506371]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.506394]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.506424]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.506444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.506468]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.506493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.506516]  ___sys_sendmsg (net/socket.c:2752)
[    6.506541]  __sys_sendmsg (net/socket.c:2784)
[    6.506563]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.506589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.506621] RIP: 0033:0x7f69e5e9d08e
[    6.506642] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.506741] RSP: 002b:00007ffdc2544cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.506787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69e5e9d08e
[    6.506829] RDX: 0000000000000000 RSI: 00007ffdc2544da0 RDI: 0000000000000005
[    6.506874] RBP: 00007ffdc2544d00 R08: 0000000000000000 R09: 0000000000000000
[    6.506918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.506963] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc2545470
| [    6.510808] ------------[ cut here ]------------
| [    6.510888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1144
| [    6.510980] Modules linked in: netdevsim
| [    6.511131] Tainted: [W]=WARN
[    6.511202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.511274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.511338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.511469] RSP: 0018:ff3c104b4159b870 EFLAGS: 00010286
[    6.511535] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.511622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    6.511704] RBP: 0000000000000000 R08: ff18266c02fef050 R09: ff18266c040c0030
[    6.511782] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    6.511858] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    6.511957] FS:  00007f18e1804840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.512038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.512107] CR2: 00000000004a77b8 CR3: 0000000006f73001 CR4: 0000000000771ef0
[    6.512193] PKRU: 55555554
[    6.512241] Call Trace:
[    6.512291]  <TASK>
[    6.512339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.512397]  __dev_notify_flags (net/core/dev.c:9787)
[    6.512455]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.512532]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.512598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.512662]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.512720]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.512791]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.512867]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.512926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.512984]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.513042]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.513101]  ___sys_sendmsg (net/socket.c:2752)
[    6.513167]  __sys_sendmsg (net/socket.c:2784)
[    6.513226]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.513285]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.513349] RIP: 0033:0x7f18e1a3e08e
[    6.513406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.513542] RSP: 002b:00007ffe8d42ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.513627] RAX: ffffffffffffffda RBX: 00007ffe8d42c240 RCX: 00007f18e1a3e08e
[    6.513706] RDX: 0000000000000000 RSI: 00007ffe8d42bb40 RDI: 0000000000000005
[    6.513784] RBP: 00007ffe8d42baa0 R08: 0000000000000000 R09: 0000000000000000
[    6.513864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.513943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d42c210
| [    6.517483] ------------[ cut here ]------------
| [    6.517526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1145
| [    6.517583] Modules linked in: netdevsim
| [    6.517670] Tainted: [W]=WARN
[    6.517692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.517727] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.517754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.517858] RSP: 0018:ff3c104b415a3720 EFLAGS: 00010286
[    6.517888] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.517929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.517969] RBP: 0000000000000000 R08: ff18266c02fef050 R09: ff18266c05c72030
[    6.518010] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    6.518055] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5ef00
[    6.518099] FS:  00007fb90ad1e840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.518141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.518183] CR2: 000000001e756988 CR3: 00000000018cd006 CR4: 0000000000771ef0
[    6.518227] PKRU: 55555554
[    6.518242] Call Trace:
[    6.518258]  <TASK>
[    6.518271]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.518291]  __dev_notify_flags (net/core/dev.c:9787)
[    6.518312]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.518335]  netif_change_flags (net/core/dev.c:9820)
[    6.518361]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.518384]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.518415]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.518435]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.518455]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.518483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.518505]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.518528]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.518557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.518581]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.518604]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.518626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.518652]  ___sys_sendmsg (net/socket.c:2752)
[    6.518676]  __sys_sendmsg (net/socket.c:2784)
[    6.518698]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.518722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.518752] RIP: 0033:0x7fb90af5808e
[    6.518772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.518866] RSP: 002b:00007ffc60c8ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.518912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb90af5808e
[    6.518955] RDX: 0000000000000000 RSI: 00007ffc60c8bb20 RDI: 0000000000000005
[    6.518996] RBP: 00007ffc60c8ba80 R08: 0000000000000000 R09: 0000000000000000
[    6.519037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.519083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60c8c1f0
| [    6.522660] ------------[ cut here ]------------
| [    6.522731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1146
| [    6.522822] Modules linked in: netdevsim
| [    6.522974] Tainted: [W]=WARN
[    6.523030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.523102] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.523176] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.523309] RSP: 0018:ff3c104b415ab870 EFLAGS: 00010286
[    6.523372] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.523450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.523525] RBP: 0000000000000000 R08: ff18266c018e5910 R09: ff18266c040c1030
[    6.523621] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.523701] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c300
[    6.523779] FS:  00007f3592024840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.523857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.523928] CR2: 00000000004a77b8 CR3: 0000000006f73004 CR4: 0000000000771ef0
[    6.524005] PKRU: 55555554
[    6.524054] Call Trace:
[    6.524103]  <TASK>
[    6.524158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.524216]  __dev_notify_flags (net/core/dev.c:9787)
[    6.524274]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.524332]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.524390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.524454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.524511]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.524598]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.524669]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.524728]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.524785]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.524843]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.524900]  ___sys_sendmsg (net/socket.c:2752)
[    6.524958]  __sys_sendmsg (net/socket.c:2784)
[    6.525016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.525074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.525138] RIP: 0033:0x7f359225e08e
[    6.525201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.525343] RSP: 002b:00007fff1a1127a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.525423] RAX: ffffffffffffffda RBX: 00007fff1a112f50 RCX: 00007f359225e08e
[    6.525500] RDX: 0000000000000000 RSI: 00007fff1a112850 RDI: 0000000000000005
[    6.525619] RBP: 00007fff1a1127b0 R08: 0000000000000000 R09: 0000000000000000
[    6.525700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.525779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a112f20
| [    6.529267] ------------[ cut here ]------------
| [    6.529308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1147
| [    6.529361] Modules linked in: netdevsim
| [    6.529444] Tainted: [W]=WARN
[    6.529468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.529505] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.529535] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.529637] RSP: 0018:ff3c104b415b3720 EFLAGS: 00010286
[    6.529666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.529700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.529740] RBP: 0000000000000000 R08: ff18266c018e5910 R09: ff18266c05c72030
[    6.529777] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.529811] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5ef00
[    6.529855] FS:  00007f8a11c52840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.529901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.529935] CR2: 00007f8a11f221a0 CR3: 00000000018cd002 CR4: 0000000000771ef0
[    6.529977] PKRU: 55555554
[    6.529990] Call Trace:
[    6.530006]  <TASK>
[    6.530018]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.530038]  __dev_notify_flags (net/core/dev.c:9787)
[    6.530063]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.530088]  netif_change_flags (net/core/dev.c:9820)
[    6.530113]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.530135]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.530171]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.530194]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.530215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.530244]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.530267]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.530291]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.530317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.530336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.530356]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.530379]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.530401]  ___sys_sendmsg (net/socket.c:2752)
[    6.530425]  __sys_sendmsg (net/socket.c:2784)
[    6.530449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.530470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.530499] RIP: 0033:0x7f8a11e8c08e
[    6.530521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.530624] RSP: 002b:00007ffd284a7f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.530670] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a11e8c08e
[    6.530710] RDX: 0000000000000000 RSI: 00007ffd284a7ff0 RDI: 0000000000000005
[    6.530754] RBP: 00007ffd284a7f50 R08: 0000000000000000 R09: 0000000000000000
[    6.530799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.530846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd284a86c0
| [    6.575936] ------------[ cut here ]------------
| [    6.576023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1169
| [    6.576119] Modules linked in: netdevsim
| [    6.576278] Tainted: [W]=WARN
[    6.576333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.576404] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.576469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.576614] RSP: 0018:ff3c104b415f3670 EFLAGS: 00010286
[    6.576678] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.576754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.576834] RBP: 0000000000000000 R08: ff18266c018e5c50 R09: ff18266c040c1030
[    6.576910] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.576986] R13: 0000000000000010 R14: ff18266c03026000 R15: ff18266c01d7c300
[    6.577068] FS:  00007f7abaffd840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.577173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.577245] CR2: 0000000016e04988 CR3: 0000000006411003 CR4: 0000000000771ef0
[    6.577326] PKRU: 55555554
[    6.577374] Call Trace:
[    6.577425]  <TASK>
[    6.577475]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.577533]  netif_close_many (net/core/dev.c:1804)
[    6.577600]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.577665]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.577729]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.577788]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.577848]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.577905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.577963]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.578022]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.578088]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.578153]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.578212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.578269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.578329]  ___sys_sendmsg (net/socket.c:2752)
[    6.578388]  __sys_sendmsg (net/socket.c:2784)
[    6.578446]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.578506]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.578572] RIP: 0033:0x7f7abb23708e
[    6.578662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.578800] RSP: 002b:00007ffda59df220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.578879] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7abb23708e
[    6.578955] RDX: 0000000000000000 RSI: 00007ffda59df2d0 RDI: 0000000000000005
[    6.579031] RBP: 00007ffda59df230 R08: 0000000000000000 R09: 0000000000000000
[    6.579109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.579192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda59df9a0
| [    6.579462] ------------[ cut here ]------------
| [    6.579527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1169
| [    6.579621] Modules linked in: netdevsim
| [    6.579770] Tainted: [W]=WARN
[    6.579825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.579894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.579958] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.580089] RSP: 0018:ff3c104b415f36e0 EFLAGS: 00010286
[    6.580161] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.580238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.580316] RBP: 0000000000000000 R08: ff18266c018e5c50 R09: ff18266c07502830
[    6.580394] R10: ff18266c03026118 R11: fefefefefefefeff R12: 0000000000000000
[    6.580470] R13: 0000000000000011 R14: ff18266c03026000 R15: ff18266c01d7c300
[    6.580553] FS:  00007f7abaffd840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.580673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.580745] CR2: 0000000016e04988 CR3: 0000000006411003 CR4: 0000000000771ef0
[    6.580822] PKRU: 55555554
[    6.580871] Call Trace:
[    6.580920]  <TASK>
[    6.580969]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.581033]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.581093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.581161]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.581226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.581287]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.581347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.581414]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.581471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.581540]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.581603]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.581661]  ___sys_sendmsg (net/socket.c:2752)
[    6.581720]  __sys_sendmsg (net/socket.c:2784)
[    6.581777]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.581835]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.581900] RIP: 0033:0x7f7abb23708e
[    6.581956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.582089] RSP: 002b:00007ffda59df220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.582173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7abb23708e
[    6.582253] RDX: 0000000000000000 RSI: 00007ffda59df2d0 RDI: 0000000000000005
[    6.582330] RBP: 00007ffda59df230 R08: 0000000000000000 R09: 0000000000000000
[    6.582407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.582507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda59df9a0
| [    6.608556] ------------[ cut here ]------------
| [    6.608610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1170
| [    6.608676] Modules linked in: netdevsim
| [    6.608765] Tainted: [W]=WARN
[    6.608787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.608823] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.608851] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.608942] RSP: 0018:ff3c104b415fb670 EFLAGS: 00010286
[    6.608969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.609010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.609054] RBP: 0000000000000000 R08: ff18266c02fef050 R09: ff18266c05c72030
[    6.609099] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    6.609141] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5ef00
[    6.609194] FS:  00007fd93bef9840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.609242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.609278] CR2: 000000002b7b9988 CR3: 00000000081d3006 CR4: 0000000000771ef0
[    6.609325] PKRU: 55555554
[    6.609337] Call Trace:
[    6.609356]  <TASK>
[    6.609372]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.609394]  netif_close_many (net/core/dev.c:1804)
[    6.609422]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.609457]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.609480]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.609505]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.609530]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.609549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.609572]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.609603]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.609633]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.609658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.609681]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.609702]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.609726]  ___sys_sendmsg (net/socket.c:2752)
[    6.609747]  __sys_sendmsg (net/socket.c:2784)
[    6.609769]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.609794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.609826] RIP: 0033:0x7fd93c13308e
[    6.609849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.609948] RSP: 002b:00007ffcd49743e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.609990] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd93c13308e
[    6.610033] RDX: 0000000000000000 RSI: 00007ffcd4974490 RDI: 0000000000000005
[    6.610073] RBP: 00007ffcd49743f0 R08: 0000000000000000 R09: 0000000000000000
[    6.610111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.610158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd4974b60
| [    6.610316] ------------[ cut here ]------------
| [    6.610345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1170
| [    6.610393] Modules linked in: netdevsim
| [    6.610471] Tainted: [W]=WARN
[    6.610493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.610527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.610557] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.610662] RSP: 0018:ff3c104b415fb6e0 EFLAGS: 00010286
[    6.610688] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.610734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.610776] RBP: 0000000000000000 R08: ff18266c02fef050 R09: ff18266c05c96830
[    6.610831] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    6.610875] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d5ef00
[    6.610919] FS:  00007fd93bef9840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.610962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.610995] CR2: 000000002b7b9988 CR3: 00000000081d3006 CR4: 0000000000771ef0
[    6.611036] PKRU: 55555554
[    6.611053] Call Trace:
[    6.611069]  <TASK>
[    6.611084]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.611116]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.611148]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.611174]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.611201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.611229]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.611253]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.611281]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.611306]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.611329]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.611350]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.611370]  ___sys_sendmsg (net/socket.c:2752)
[    6.611392]  __sys_sendmsg (net/socket.c:2784)
[    6.611413]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.611436]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.611462] RIP: 0033:0x7fd93c13308e
[    6.611484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.611589] RSP: 002b:00007ffcd49743e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.611632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd93c13308e
[    6.611671] RDX: 0000000000000000 RSI: 00007ffcd4974490 RDI: 0000000000000005
[    6.611709] RBP: 00007ffcd49743f0 R08: 0000000000000000 R09: 0000000000000000
[    6.611749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.611795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd4974b60
| [    6.635903] ------------[ cut here ]------------
| [    6.635999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1171
| [    6.636100] Modules linked in: netdevsim
| [    6.636270] Tainted: [W]=WARN
[    6.636329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.636401] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.636469] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.636620] RSP: 0018:ff3c104b41603670 EFLAGS: 00010286
[    6.636686] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.636767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.636848] RBP: 0000000000000000 R08: ff18266c018e5910 R09: ff18266c03026030
[    6.636935] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.637015] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c300
[    6.637101] FS:  00007f5f1577e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.637189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.637259] CR2: 000000003cec4988 CR3: 0000000006411006 CR4: 0000000000771ef0
[    6.637340] PKRU: 55555554
[    6.637389] Call Trace:
[    6.637439]  <TASK>
[    6.637490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.637549]  netif_close_many (net/core/dev.c:1804)
[    6.637620]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.637688]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.637746]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.637806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.637864]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.637922]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.637985]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.638047]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.638116]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.638185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.638247]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.638310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.638374]  ___sys_sendmsg (net/socket.c:2752)
[    6.638439]  __sys_sendmsg (net/socket.c:2784)
[    6.638502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.638565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.638642] RIP: 0033:0x7f5f159b808e
[    6.638704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.638844] RSP: 002b:00007ffd981760b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.638925] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f159b808e
[    6.639009] RDX: 0000000000000000 RSI: 00007ffd98176160 RDI: 0000000000000005
[    6.639091] RBP: 00007ffd981760c0 R08: 0000000000000000 R09: 0000000000000000
[    6.639183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.639266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98176830
| [    6.639572] ------------[ cut here ]------------
| [    6.639646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1171
| [    6.639737] Modules linked in: netdevsim
| [    6.639887] Tainted: [W]=WARN
[    6.639942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.640012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.640076] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.640217] RSP: 0018:ff3c104b416036e0 EFLAGS: 00010286
[    6.640281] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.640359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.640437] RBP: 0000000000000000 R08: ff18266c018e5910 R09: ff18266c07504030
[    6.640515] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.640606] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d7c300
[    6.640687] FS:  00007f5f1577e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.640767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.640841] CR2: 000000003cec4988 CR3: 0000000006411006 CR4: 0000000000771ef0
[    6.640922] PKRU: 55555554
[    6.640974] Call Trace:
[    6.641026]  <TASK>
[    6.641077]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.641142]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.641225]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.641283]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.641341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.641399]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.641456]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.641521]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.641587]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.641646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.641704]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.641762]  ___sys_sendmsg (net/socket.c:2752)
[    6.641822]  __sys_sendmsg (net/socket.c:2784)
[    6.641880]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.641938]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.642003] RIP: 0033:0x7f5f159b808e
[    6.642059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.642193] RSP: 002b:00007ffd981760b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.642271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f159b808e
[    6.642350] RDX: 0000000000000000 RSI: 00007ffd98176160 RDI: 0000000000000005
[    6.642428] RBP: 00007ffd981760c0 R08: 0000000000000000 R09: 0000000000000000
[    6.642508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.642592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98176830
| [    6.656302] ------------[ cut here ]------------
| [    6.656382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1180
| [    6.656472] Modules linked in: netdevsim
| [    6.656657] Tainted: [W]=WARN
[    6.656713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.656785] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.656850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.656986] RSP: 0018:ff3c104b4162b870 EFLAGS: 00010286
[    6.657050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.657129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    6.657214] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c02dcd030
[    6.657291] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.657370] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    6.657452] FS:  00007f0adc45d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.657534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.657610] CR2: 00000000004a77b8 CR3: 000000000429b004 CR4: 0000000000771ef0
[    6.657692] PKRU: 55555554
[    6.657741] Call Trace:
[    6.657790]  <TASK>
[    6.657840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.657901]  __dev_notify_flags (net/core/dev.c:9787)
[    6.657961]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.658019]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.658083]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.658157]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.658221]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.658296]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.658366]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.658430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.658494]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.658557]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.658629]  ___sys_sendmsg (net/socket.c:2752)
[    6.658695]  __sys_sendmsg (net/socket.c:2784)
[    6.658757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.658821]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.658890] RIP: 0033:0x7f0adc69708e
[    6.658951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.659089] RSP: 002b:00007ffd46504ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.659177] RAX: ffffffffffffffda RBX: 00007ffd46505680 RCX: 00007f0adc69708e
[    6.659257] RDX: 0000000000000000 RSI: 00007ffd46504f80 RDI: 0000000000000005
[    6.659333] RBP: 00007ffd46504ee0 R08: 0000000000000000 R09: 0000000000000000
[    6.659411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.659490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46505650
| [    6.663416] ------------[ cut here ]------------
| [    6.663455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1181
| [    6.663511] Modules linked in: netdevsim
| [    6.663604] Tainted: [W]=WARN
[    6.663626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.663659] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.663687] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.663788] RSP: 0018:ff3c104b41633720 EFLAGS: 00010286
[    6.663813] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.663859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.663901] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c040c7030
[    6.663942] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.663983] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5ef00
[    6.664028] FS:  00007f55a63a1840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.664074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.664109] CR2: 00007f55a66711a0 CR3: 0000000006f73004 CR4: 0000000000771ef0
[    6.664158] PKRU: 55555554
[    6.664177] Call Trace:
[    6.664191]  <TASK>
[    6.664209]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.664233]  __dev_notify_flags (net/core/dev.c:9787)
[    6.664257]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.664280]  netif_change_flags (net/core/dev.c:9820)
[    6.664303]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.664327]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.664359]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.664379]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.664400]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.664431]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.664453]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.664475]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.664505]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.664527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.664550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.664573]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.664598]  ___sys_sendmsg (net/socket.c:2752)
[    6.664620]  __sys_sendmsg (net/socket.c:2784)
[    6.664641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.664666]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.664693] RIP: 0033:0x7f55a65db08e
[    6.664714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.664812] RSP: 002b:00007ffc23ad6be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.664860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55a65db08e
[    6.664905] RDX: 0000000000000000 RSI: 00007ffc23ad6c90 RDI: 0000000000000005
[    6.664945] RBP: 00007ffc23ad6bf0 R08: 0000000000000000 R09: 0000000000000000
[    6.664986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.665028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23ad7360
| [    6.715242] ------------[ cut here ]------------
| [    6.715297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1206
| [    6.715358] Modules linked in: netdevsim
| [    6.715450] Tainted: [W]=WARN
[    6.715476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.715518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.715555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.715673] RSP: 0018:ff3c104b4167b670 EFLAGS: 00010286
[    6.715703] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.715747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.715789] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c040c7030
[    6.715832] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.715877] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5ef00
[    6.715923] FS:  00007f95e9e08840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.715967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.716005] CR2: 000000000eb50988 CR3: 0000000006f1d002 CR4: 0000000000771ef0
[    6.716050] PKRU: 55555554
[    6.716066] Call Trace:
[    6.716083]  <TASK>
[    6.716100]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.716124]  netif_close_many (net/core/dev.c:1804)
[    6.716149]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.716180]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.716202]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.716228]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.716252]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.716275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.716298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.716321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.716348]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.716369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.716389]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.716410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.716435]  ___sys_sendmsg (net/socket.c:2752)
[    6.716458]  __sys_sendmsg (net/socket.c:2784)
[    6.716484]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.716510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.716544] RIP: 0033:0x7f95ea04208e
[    6.716567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.716664] RSP: 002b:00007ffe4d962ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.716708] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95ea04208e
[    6.716750] RDX: 0000000000000000 RSI: 00007ffe4d962b70 RDI: 0000000000000005
[    6.716793] RBP: 00007ffe4d962ad0 R08: 0000000000000000 R09: 0000000000000000
[    6.716837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.716882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d963240
| [    6.717046] ------------[ cut here ]------------
| [    6.717075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1206
| [    6.717128] Modules linked in: netdevsim
| [    6.717212] Tainted: [W]=WARN
[    6.717230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.717264] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.717293] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.717391] RSP: 0018:ff3c104b4167b6e0 EFLAGS: 00010286
[    6.717419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.717468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.717516] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c02039030
[    6.717557] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.717608] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d5ef00
[    6.717651] FS:  00007f95e9e08840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.717694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.717733] CR2: 000000000eb50988 CR3: 0000000006f1d002 CR4: 0000000000771ef0
[    6.717776] PKRU: 55555554
[    6.717795] Call Trace:
[    6.717811]  <TASK>
[    6.717825]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.717858]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.717882]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.717903]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.717926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.717947]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.717969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.717996]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.718018]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.718038]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.718056]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.718080]  ___sys_sendmsg (net/socket.c:2752)
[    6.718101]  __sys_sendmsg (net/socket.c:2784)
[    6.718122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.718150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.718180] RIP: 0033:0x7f95ea04208e
[    6.718203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.718299] RSP: 002b:00007ffe4d962ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.718341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95ea04208e
[    6.718384] RDX: 0000000000000000 RSI: 00007ffe4d962b70 RDI: 0000000000000005
[    6.718426] RBP: 00007ffe4d962ad0 R08: 0000000000000000 R09: 0000000000000000
[    6.718469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.718510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d963240
| [    6.751788] ------------[ cut here ]------------
| [    6.751846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1215
| [    6.751907] Modules linked in: netdevsim
| [    6.751997] Tainted: [W]=WARN
[    6.752020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.752059] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.752089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.752197] RSP: 0018:ff3c104b416a3870 EFLAGS: 00010286
[    6.752228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.752275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ee00
[    6.752321] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c05c70030
[    6.752364] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.752411] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5ee00
[    6.752458] FS:  00007f03d8926840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.752502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.752537] CR2: 00000000004a77b8 CR3: 00000000075b9001 CR4: 0000000000771ef0
[    6.752604] PKRU: 55555554
[    6.752619] Call Trace:
[    6.752638]  <TASK>
[    6.752653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.752675]  __dev_notify_flags (net/core/dev.c:9787)
[    6.752696]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.752718]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.752741]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.752771]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.752796]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.752829]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.752860]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.752883]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.752905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.752925]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.752946]  ___sys_sendmsg (net/socket.c:2752)
[    6.752971]  __sys_sendmsg (net/socket.c:2784)
[    6.752991]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.753012]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.753041] RIP: 0033:0x7f03d8b6008e
[    6.753066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.753249] RSP: 002b:00007ffcb244f0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.753294] RAX: ffffffffffffffda RBX: 00007ffcb244f8a0 RCX: 00007f03d8b6008e
[    6.753333] RDX: 0000000000000000 RSI: 00007ffcb244f1a0 RDI: 0000000000000005
[    6.753374] RBP: 00007ffcb244f100 R08: 0000000000000000 R09: 0000000000000000
[    6.753418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.753458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb244f870
| [    6.757219] ------------[ cut here ]------------
| [    6.757313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1216
| [    6.757408] Modules linked in: netdevsim
| [    6.757563] Tainted: [W]=WARN
[    6.757632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.757705] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.757775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.757921] RSP: 0018:ff3c104b416ab720 EFLAGS: 00010286
[    6.757987] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.758097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    6.758188] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c040c3030
[    6.758267] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.758345] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5f600
[    6.758431] FS:  00007f53d94ee840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.758516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.758595] CR2: 000000003a85c988 CR3: 000000000769b005 CR4: 0000000000771ef0
[    6.758675] PKRU: 55555554
[    6.758724] Call Trace:
[    6.758774]  <TASK>
[    6.758824]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.758882]  __dev_notify_flags (net/core/dev.c:9787)
[    6.758941]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.758999]  netif_change_flags (net/core/dev.c:9820)
[    6.759056]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.759115]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.759189]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.759251]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.759310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.759374]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.759432]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.759492]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.759557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.759619]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.759677]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.759735]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.759793]  ___sys_sendmsg (net/socket.c:2752)
[    6.759851]  __sys_sendmsg (net/socket.c:2784)
[    6.759908]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.759967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.760033] RIP: 0033:0x7f53d972808e
[    6.760089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.760235] RSP: 002b:00007fffcaab26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.760318] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53d972808e
[    6.760400] RDX: 0000000000000000 RSI: 00007fffcaab2770 RDI: 0000000000000005
[    6.760482] RBP: 00007fffcaab26d0 R08: 0000000000000000 R09: 0000000000000000
[    6.760568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.760657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcaab2e40
| [    6.803892] ------------[ cut here ]------------
| [    6.803983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1237
| [    6.804077] Modules linked in: netdevsim
| [    6.804242] Tainted: [W]=WARN
[    6.804297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.804372] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.804445] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.804608] RSP: 0018:ff3c104b416e3670 EFLAGS: 00010286
[    6.804695] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.804799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.804886] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c02dcd030
[    6.804967] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.805048] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c300
[    6.805130] FS:  00007efd911f8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.805216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.805286] CR2: 00000000284ed988 CR3: 0000000006ec3004 CR4: 0000000000771ef0
[    6.805371] PKRU: 55555554
[    6.805421] Call Trace:
[    6.805473]  <TASK>
[    6.805525]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.805594]  netif_close_many (net/core/dev.c:1804)
[    6.805655]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.805721]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.805779]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.805839]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.805898]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.805959]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.806017]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.806077]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.806142]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.806208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.806267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.806325]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.806384]  ___sys_sendmsg (net/socket.c:2752)
[    6.806443]  __sys_sendmsg (net/socket.c:2784)
[    6.806502]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.806562]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.806634] RIP: 0033:0x7efd9143208e
[    6.806693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.806838] RSP: 002b:00007ffffb49d7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.806925] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd9143208e
[    6.807008] RDX: 0000000000000000 RSI: 00007ffffb49d850 RDI: 0000000000000005
[    6.807091] RBP: 00007ffffb49d7b0 R08: 0000000000000000 R09: 0000000000000000
[    6.807186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.807270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb49df20
| [    6.807564] ------------[ cut here ]------------
| [    6.807636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1237
| [    6.807725] Modules linked in: netdevsim
| [    6.807878] Tainted: [W]=WARN
[    6.807934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.808006] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.808071] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.808220] RSP: 0018:ff3c104b416e36e0 EFLAGS: 00010286
[    6.808288] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.808366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.808447] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c05cbd030
[    6.808526] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    6.808612] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d7c300
[    6.808697] FS:  00007efd911f8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.808780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.808851] CR2: 00000000284ed988 CR3: 0000000006ec3004 CR4: 0000000000771ef0
[    6.808934] PKRU: 55555554
[    6.808984] Call Trace:
[    6.809034]  <TASK>
[    6.809084]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.809160]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.809222]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.809286]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.809346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.809405]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.809465]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.809529]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.809600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.809662]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.809721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.809780]  ___sys_sendmsg (net/socket.c:2752)
[    6.809840]  __sys_sendmsg (net/socket.c:2784)
[    6.809898]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.809957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.810022] RIP: 0033:0x7efd9143208e
[    6.810079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.810222] RSP: 002b:00007ffffb49d7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.810299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd9143208e
[    6.810375] RDX: 0000000000000000 RSI: 00007ffffb49d850 RDI: 0000000000000005
[    6.810458] RBP: 00007ffffb49d7b0 R08: 0000000000000000 R09: 0000000000000000
[    6.810542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.810630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffb49df20
| [    6.847578] ------------[ cut here ]------------
| [    6.847637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1247
| [    6.847701] Modules linked in: netdevsim
| [    6.847796] Tainted: [W]=WARN
[    6.847821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.847867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.847903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.847999] RSP: 0018:ff3c104b41723870 EFLAGS: 00010286
[    6.848032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.848078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    6.848121] RBP: 0000000000000000 R08: ff18266c03183890 R09: ff18266c02029030
[    6.848174] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.848216] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c700
[    6.848263] FS:  00007f49c3322840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.848309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.848346] CR2: 00000000004a77b8 CR3: 00000000066ac002 CR4: 0000000000771ef0
[    6.848390] PKRU: 55555554
[    6.848404] Call Trace:
[    6.848426]  <TASK>
[    6.848445]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.848472]  __dev_notify_flags (net/core/dev.c:9787)
[    6.848498]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.848529]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.848555]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.848603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.848628]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.848663]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.848697]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.848722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.848745]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.848771]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.848795]  ___sys_sendmsg (net/socket.c:2752)
[    6.848825]  __sys_sendmsg (net/socket.c:2784)
[    6.848850]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.848877]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.848910] RIP: 0033:0x7f49c355c08e
[    6.848935] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.849035] RSP: 002b:00007fffe03680f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.849070] RAX: ffffffffffffffda RBX: 00007fffe03688a0 RCX: 00007f49c355c08e
[    6.849115] RDX: 0000000000000000 RSI: 00007fffe03681a0 RDI: 0000000000000005
[    6.849161] RBP: 00007fffe0368100 R08: 0000000000000000 R09: 0000000000000000
[    6.849205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.849251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0368870
| [    6.853019] ------------[ cut here ]------------
| [    6.853100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1248
| [    6.853205] Modules linked in: netdevsim
| [    6.853360] Tainted: [W]=WARN
[    6.853415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.853486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.853552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.853697] RSP: 0018:ff3c104b41723720 EFLAGS: 00010286
[    6.853761] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.853839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.853918] RBP: 0000000000000000 R08: ff18266c03183890 R09: ff18266c040c0030
[    6.853995] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.854071] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c300
[    6.854161] FS:  00007f9a9c454840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.854243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.854314] CR2: 0000000013d49988 CR3: 0000000006ec3005 CR4: 0000000000771ef0
[    6.854393] PKRU: 55555554
[    6.854443] Call Trace:
[    6.854494]  <TASK>
[    6.854544]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.854611]  __dev_notify_flags (net/core/dev.c:9787)
[    6.854671]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.854729]  netif_change_flags (net/core/dev.c:9820)
[    6.854787]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.854846]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.854913]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.854972]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.855034]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.855099]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.855165]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.855225]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.855290]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.855348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.855407]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.855465]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.855528]  ___sys_sendmsg (net/socket.c:2752)
[    6.855595]  __sys_sendmsg (net/socket.c:2784)
[    6.855653]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.855714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.855781] RIP: 0033:0x7f9a9c68e08e
[    6.855839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.855971] RSP: 002b:00007fff04e2e500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.856049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a9c68e08e
[    6.856126] RDX: 0000000000000000 RSI: 00007fff04e2e5b0 RDI: 0000000000000005
[    6.856209] RBP: 00007fff04e2e510 R08: 0000000000000000 R09: 0000000000000000
[    6.856286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.856365] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff04e2ec80
| [    6.860853] ------------[ cut here ]------------
| [    6.860897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1249
| [    6.860958] Modules linked in: netdevsim
| [    6.861050] Tainted: [W]=WARN
[    6.861073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.861110] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.861144] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.861253] RSP: 0018:ff3c104b4172b870 EFLAGS: 00010286
[    6.861285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.861329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    6.861376] RBP: 0000000000000000 R08: ff18266c0412da10 R09: ff18266c040c1030
[    6.861419] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.861463] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d5ef00
[    6.861519] FS:  00007fb552375840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.861568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.861615] CR2: 00000000004a77b8 CR3: 00000000043f3001 CR4: 0000000000771ef0
[    6.861663] PKRU: 55555554
[    6.861679] Call Trace:
[    6.861697]  <TASK>
[    6.861712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.861737]  __dev_notify_flags (net/core/dev.c:9787)
[    6.861763]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.861788]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.861811]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.861844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.861868]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.861902]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.861935]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.861962]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.861986]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.862009]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.862036]  ___sys_sendmsg (net/socket.c:2752)
[    6.862063]  __sys_sendmsg (net/socket.c:2784)
[    6.862089]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.862114]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.862175] RIP: 0033:0x7fb5525af08e
[    6.862199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.862303] RSP: 002b:00007ffe3a963fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.862349] RAX: ffffffffffffffda RBX: 00007ffe3a964780 RCX: 00007fb5525af08e
[    6.862397] RDX: 0000000000000000 RSI: 00007ffe3a964080 RDI: 0000000000000005
[    6.862440] RBP: 00007ffe3a963fe0 R08: 0000000000000000 R09: 0000000000000000
[    6.862483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.862527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a964750
| [    6.866473] ------------[ cut here ]------------
| [    6.866565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1250
| [    6.866664] Modules linked in: netdevsim
| [    6.866816] Tainted: [W]=WARN
[    6.866872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.866945] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.867009] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.867142] RSP: 0018:ff3c104b41733720 EFLAGS: 00010286
[    6.867215] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.867292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.867369] RBP: 0000000000000000 R08: ff18266c0412da10 R09: ff18266c040c0030
[    6.867444] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.867521] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c300
[    6.867611] FS:  00007f0cb850b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.867692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.867764] CR2: 000000003b082988 CR3: 0000000006ec3001 CR4: 0000000000771ef0
[    6.867843] PKRU: 55555554
[    6.867892] Call Trace:
[    6.867944]  <TASK>
[    6.867995]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.868053]  __dev_notify_flags (net/core/dev.c:9787)
[    6.868113]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.868179]  netif_change_flags (net/core/dev.c:9820)
[    6.868238]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.868297]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.868365]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.868425]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.868489]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.868555]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.868619]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.868679]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.868745]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.868804]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.868862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.868919]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.868978]  ___sys_sendmsg (net/socket.c:2752)
[    6.869038]  __sys_sendmsg (net/socket.c:2784)
[    6.869097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.869163]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.869229] RIP: 0033:0x7f0cb874508e
[    6.869287] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.869417] RSP: 002b:00007fffeb88a0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.869495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0cb874508e
[    6.869574] RDX: 0000000000000000 RSI: 00007fffeb88a160 RDI: 0000000000000005
[    6.869658] RBP: 00007fffeb88a0c0 R08: 0000000000000000 R09: 0000000000000000
[    6.869736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.869814] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeb88a830
| [    6.919140] ------------[ cut here ]------------
| [    6.919255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1273
| [    6.919351] Modules linked in: netdevsim
| [    6.919512] Tainted: [W]=WARN
[    6.919569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.919670] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.919742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.919891] RSP: 0018:ff3c104b4175b670 EFLAGS: 00010286
[    6.919956] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.920037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.920119] RBP: 0000000000000000 R08: ff18266c03183890 R09: ff18266c040c0030
[    6.920203] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.920284] R13: 0000000000000010 R14: ff18266c02028000 R15: ff18266c01d7c300
[    6.920369] FS:  00007ff9d7936840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.920451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.920522] CR2: 000000001e18f988 CR3: 0000000005fa0002 CR4: 0000000000771ef0
[    6.920613] PKRU: 55555554
[    6.920664] Call Trace:
[    6.920715]  <TASK>
[    6.920766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.920824]  netif_close_many (net/core/dev.c:1804)
[    6.920884]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.920948]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.921006]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.921067]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.921126]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.921188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.921247]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.921306]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.921372]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.921431]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.921490]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.921549]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.921615]  ___sys_sendmsg (net/socket.c:2752)
[    6.921674]  __sys_sendmsg (net/socket.c:2784)
[    6.921733]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.921793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.921859] RIP: 0033:0x7ff9d7b7008e
[    6.921916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.922052] RSP: 002b:00007ffcda6bf240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.922129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9d7b7008e
[    6.922213] RDX: 0000000000000000 RSI: 00007ffcda6bf2f0 RDI: 0000000000000005
[    6.922291] RBP: 00007ffcda6bf250 R08: 0000000000000000 R09: 0000000000000000
[    6.922372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.922452] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda6bf9c0
| [    6.922738] ------------[ cut here ]------------
| [    6.922803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1273
| [    6.922892] Modules linked in: netdevsim
| [    6.923047] Tainted: [W]=WARN
[    6.923102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.923180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.923245] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.923382] RSP: 0018:ff3c104b4175b6e0 EFLAGS: 00010286
[    6.923446] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.923523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    6.923611] RBP: 0000000000000000 R08: ff18266c03183890 R09: ff18266c05c91030
[    6.923690] R10: ff18266c02028118 R11: fefefefefefefeff R12: 0000000000000000
[    6.923768] R13: 0000000000000011 R14: ff18266c02028000 R15: ff18266c01d7c300
[    6.923851] FS:  00007ff9d7936840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    6.923931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.924000] CR2: 000000001e18f988 CR3: 0000000005fa0002 CR4: 0000000000771ef0
[    6.924080] PKRU: 55555554
[    6.924129] Call Trace:
[    6.924183]  <TASK>
[    6.924232]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.924300]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.924359]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.924418]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.924476]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.924537]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.924605]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.924670]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.924729]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.924787]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.924853]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.924912]  ___sys_sendmsg (net/socket.c:2752)
[    6.924971]  __sys_sendmsg (net/socket.c:2784)
[    6.925029]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.925088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.925159] RIP: 0033:0x7ff9d7b7008e
[    6.925215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.925351] RSP: 002b:00007ffcda6bf240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.925432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9d7b7008e
[    6.925516] RDX: 0000000000000000 RSI: 00007ffcda6bf2f0 RDI: 0000000000000005
[    6.925606] RBP: 00007ffcda6bf250 R08: 0000000000000000 R09: 0000000000000000
[    6.925688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c953
[    6.925768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda6bf9c0
| [    6.944748] ------------[ cut here ]------------
| [    6.944801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1274
| [    6.944865] Modules linked in: netdevsim
| [    6.944961] Tainted: [W]=WARN
[    6.944983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.945025] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.945059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.945178] RSP: 0018:ff3c104b41753670 EFLAGS: 00010286
[    6.945215] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    6.945259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    6.945298] RBP: 0000000000000000 R08: ff18266c0412da10 R09: ff18266c05c8e030
[    6.945344] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.945390] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c700
[    6.945440] FS:  00007fc803f67840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.945487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.945525] CR2: 0000000016110988 CR3: 0000000006edb006 CR4: 0000000000771ef0
[    6.945567] PKRU: 55555554
[    6.945592] Call Trace:
[    6.945610]  <TASK>
[    6.945628]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.945651]  netif_close_many (net/core/dev.c:1804)
[    6.945678]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    6.945708]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.945736]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.945763]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.945788]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.945816]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.945842]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.945869]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.945900]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.945925]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.945950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.945974]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.945999]  ___sys_sendmsg (net/socket.c:2752)
[    6.946021]  __sys_sendmsg (net/socket.c:2784)
[    6.946050]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.946078]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.946111] RIP: 0033:0x7fc8041a108e
[    6.946137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.946254] RSP: 002b:00007ffd8f9d38d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.946300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8041a108e
[    6.946345] RDX: 0000000000000000 RSI: 00007ffd8f9d3980 RDI: 0000000000000005
[    6.946381] RBP: 00007ffd8f9d38e0 R08: 0000000000000000 R09: 0000000000000000
[    6.946424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    6.946472] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f9d4050
| [    6.946658] ------------[ cut here ]------------
| [    6.946690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1274
| [    6.946748] Modules linked in: netdevsim
| [    6.946850] Tainted: [W]=WARN
[    6.946875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.946914] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.946950] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.947056] RSP: 0018:ff3c104b417536e0 EFLAGS: 00010286
[    6.947082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.947124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    6.947173] RBP: 0000000000000000 R08: ff18266c0412da10 R09: ff18266c042f6830
[    6.947218] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.947265] R13: 0000000000000011 R14: ff18266c05c70000 R15: ff18266c01d7c700
[    6.947316] FS:  00007fc803f67840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.947366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.947404] CR2: 0000000016110988 CR3: 0000000006edb006 CR4: 0000000000771ef0
[    6.947448] PKRU: 55555554
[    6.947464] Call Trace:
[    6.947479]  <TASK>
[    6.947496]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    6.947534]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    6.947561]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.947592]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    6.947618]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.947646]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.947670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.947705]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.947728]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.947755]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.947783]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.947808]  ___sys_sendmsg (net/socket.c:2752)
[    6.947834]  __sys_sendmsg (net/socket.c:2784)
[    6.947865]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.947894]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.947927] RIP: 0033:0x7fc8041a108e
[    6.947953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.948054] RSP: 002b:00007ffd8f9d38d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.948100] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8041a108e
[    6.948138] RDX: 0000000000000000 RSI: 00007ffd8f9d3980 RDI: 0000000000000005
[    6.948190] RBP: 00007ffd8f9d38e0 R08: 0000000000000000 R09: 0000000000000000
[    6.948241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    6.948286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f9d4050
| [    6.984470] ------------[ cut here ]------------
| [    6.984524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1283
| [    6.984594] Modules linked in: netdevsim
| [    6.984684] Tainted: [W]=WARN
[    6.984705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.984749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.984783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.984893] RSP: 0018:ff3c104b4177b870 EFLAGS: 00010286
[    6.984922] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    6.984964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    6.985011] RBP: 0000000000000000 R08: ff18266c03161610 R09: ff18266c05c8e030
[    6.985052] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.985092] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c200
[    6.985145] FS:  00007f5c20a85840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    6.985195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.985230] CR2: 00000000004a77b8 CR3: 0000000006403003 CR4: 0000000000771ef0
[    6.985272] PKRU: 55555554
[    6.985288] Call Trace:
[    6.985304]  <TASK>
[    6.985320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.985343]  __dev_notify_flags (net/core/dev.c:9787)
[    6.985370]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    6.985398]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    6.985423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.985454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.985477]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    6.985513]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.985545]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.985567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.985595]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.985623]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.985647]  ___sys_sendmsg (net/socket.c:2752)
[    6.985675]  __sys_sendmsg (net/socket.c:2784)
[    6.985697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.985723]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.985753] RIP: 0033:0x7f5c20cbf08e
[    6.985776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.985871] RSP: 002b:00007ffe13f3cdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.985911] RAX: ffffffffffffffda RBX: 00007ffe13f3d570 RCX: 00007f5c20cbf08e
[    6.985953] RDX: 0000000000000000 RSI: 00007ffe13f3ce70 RDI: 0000000000000005
[    6.985995] RBP: 00007ffe13f3cdd0 R08: 0000000000000000 R09: 0000000000000000
[    6.986033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    6.986075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13f3d540
| [    6.989883] ------------[ cut here ]------------
| [    6.989930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1284
| [    6.989991] Modules linked in: netdevsim
| [    6.990086] Tainted: [W]=WARN
[    6.990110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.990160] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.990194] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.990300] RSP: 0018:ff3c104b41783720 EFLAGS: 00010286
[    6.990338] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    6.990388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    6.990434] RBP: 0000000000000000 R08: ff18266c03161610 R09: ff18266c040c7030
[    6.990485] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    6.990539] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d5ed00
[    6.990606] FS:  00007f46300da840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    6.990650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.990694] CR2: 0000000032c42988 CR3: 0000000006edb004 CR4: 0000000000771ef0
[    6.990750] PKRU: 55555554
[    6.990767] Call Trace:
[    6.990782]  <TASK>
[    6.990799]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.990828]  __dev_notify_flags (net/core/dev.c:9787)
[    6.990856]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    6.990886]  netif_change_flags (net/core/dev.c:9820)
[    6.990909]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    6.990934]  ? __nla_validate_parse (lib/nlattr.c:620)
[    6.990971]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    6.990996]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    6.991018]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    6.991049]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    6.991076]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    6.991104]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    6.991139]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    6.991172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    6.991201]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    6.991231]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    6.991259]  ___sys_sendmsg (net/socket.c:2752)
[    6.991281]  __sys_sendmsg (net/socket.c:2784)
[    6.991307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.991333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.991372] RIP: 0033:0x7f463031408e
[    6.991399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.991514] RSP: 002b:00007ffce29fd940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    6.991561] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f463031408e
[    6.991615] RDX: 0000000000000000 RSI: 00007ffce29fd9f0 RDI: 0000000000000005
[    6.991668] RBP: 00007ffce29fd950 R08: 0000000000000000 R09: 0000000000000000
[    6.991716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    6.991765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce29fe0c0
| [    7.042081] ------------[ cut here ]------------
| [    7.042137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1304
| [    7.042212] Modules linked in: netdevsim
| [    7.042298] Tainted: [W]=WARN
[    7.042320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.042359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.042386] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.042497] RSP: 0018:ff3c104b417bb670 EFLAGS: 00010286
[    7.042533] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.042590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.042644] RBP: 0000000000000000 R08: ff18266c03161610 R09: ff18266c05c8e030
[    7.042693] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.042741] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c200
[    7.042791] FS:  00007fac51dbb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.042838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.042883] CR2: 0000000025c51988 CR3: 000000000756a001 CR4: 0000000000771ef0
[    7.042932] PKRU: 55555554
[    7.042949] Call Trace:
[    7.042968]  <TASK>
[    7.042984]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.043013]  netif_close_many (net/core/dev.c:1804)
[    7.043042]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.043076]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.043104]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.043133]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.043164]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.043190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.043215]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.043243]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.043276]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.043307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.043333]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.043359]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.043385]  ___sys_sendmsg (net/socket.c:2752)
[    7.043411]  __sys_sendmsg (net/socket.c:2784)
[    7.043438]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.043467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.043505] RIP: 0033:0x7fac51ff508e
[    7.043530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.043641] RSP: 002b:00007fff31a37340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.043692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac51ff508e
[    7.043738] RDX: 0000000000000000 RSI: 00007fff31a373f0 RDI: 0000000000000005
[    7.043782] RBP: 00007fff31a37350 R08: 0000000000000000 R09: 0000000000000000
[    7.043829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.043877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31a37ac0
| [    7.044088] ------------[ cut here ]------------
| [    7.044120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1304
| [    7.044181] Modules linked in: netdevsim
| [    7.044267] Tainted: [W]=WARN
[    7.044291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.044330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.044363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.044468] RSP: 0018:ff3c104b417bb6e0 EFLAGS: 00010286
[    7.044498] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.044540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.044589] RBP: 0000000000000000 R08: ff18266c03161610 R09: ff18266c05cba830
[    7.044632] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.044682] R13: 0000000000000011 R14: ff18266c05c70000 R15: ff18266c01d7c200
[    7.044730] FS:  00007fac51dbb840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.044777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.044814] CR2: 0000000025c51988 CR3: 000000000756a001 CR4: 0000000000771ef0
[    7.044860] PKRU: 55555554
[    7.044875] Call Trace:
[    7.044892]  <TASK>
[    7.044908]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.044934]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.044963]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.044989]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.045013]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.045042]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.045068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.045101]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.045127]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.045156]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.045182]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.045204]  ___sys_sendmsg (net/socket.c:2752)
[    7.045230]  __sys_sendmsg (net/socket.c:2784)
[    7.045255]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.045279]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.045314] RIP: 0033:0x7fac51ff508e
[    7.045339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.045439] RSP: 002b:00007fff31a37340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.045486] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac51ff508e
[    7.045533] RDX: 0000000000000000 RSI: 00007fff31a373f0 RDI: 0000000000000005
[    7.045575] RBP: 00007fff31a37350 R08: 0000000000000000 R09: 0000000000000000
[    7.045625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.045672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31a37ac0
| [    7.075100] ------------[ cut here ]------------
| [    7.075162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1313
| [    7.075229] Modules linked in: netdevsim
| [    7.075328] Tainted: [W]=WARN
[    7.075350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.075386] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.075418] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.075526] RSP: 0018:ff3c104b417f3870 EFLAGS: 00010286
[    7.075556] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.075610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.075660] RBP: 0000000000000000 R08: ff18266c04145f90 R09: ff18266c05c8e030
[    7.075704] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.075748] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c700
[    7.075796] FS:  00007f620ea97840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.075841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.075883] CR2: 00000000004a77b8 CR3: 000000000756a001 CR4: 0000000000771ef0
[    7.075929] PKRU: 55555554
[    7.075944] Call Trace:
[    7.075960]  <TASK>
[    7.075976]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.075999]  __dev_notify_flags (net/core/dev.c:9787)
[    7.076023]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.076046]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.076071]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.076102]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.076127]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.076164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.076195]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.076221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.076245]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.076268]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.076293]  ___sys_sendmsg (net/socket.c:2752)
[    7.076315]  __sys_sendmsg (net/socket.c:2784)
[    7.076339]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.076363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.076395] RIP: 0033:0x7f620ecd108e
[    7.076418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.076514] RSP: 002b:00007ffdfc9f9170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.076562] RAX: ffffffffffffffda RBX: 00007ffdfc9f9920 RCX: 00007f620ecd108e
[    7.076609] RDX: 0000000000000000 RSI: 00007ffdfc9f9220 RDI: 0000000000000005
[    7.076644] RBP: 00007ffdfc9f9180 R08: 0000000000000000 R09: 0000000000000000
[    7.076689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.076731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc9f98f0
| [    7.080733] ------------[ cut here ]------------
| [    7.080820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1314
| [    7.080912] Modules linked in: netdevsim
| [    7.081069] Tainted: [W]=WARN
[    7.081127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.081208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.081275] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.081412] RSP: 0018:ff3c104b417fb720 EFLAGS: 00010286
[    7.081479] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.081586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.081671] RBP: 0000000000000000 R08: ff18266c04145f90 R09: ff18266c02028030
[    7.081753] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.081832] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c300
[    7.081918] FS:  00007f83cf516840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.082001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.082073] CR2: 000000002a167988 CR3: 000000000772b006 CR4: 0000000000771ef0
[    7.082162] PKRU: 55555554
[    7.082214] Call Trace:
[    7.082268]  <TASK>
[    7.082320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.082381]  __dev_notify_flags (net/core/dev.c:9787)
[    7.082443]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.082503]  netif_change_flags (net/core/dev.c:9820)
[    7.082564]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.082635]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.082714]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.082776]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.082837]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.082905]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.082977]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.083039]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.083107]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.083176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.083239]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.083299]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.083362]  ___sys_sendmsg (net/socket.c:2752)
[    7.083424]  __sys_sendmsg (net/socket.c:2784)
[    7.083486]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.083550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.083629] RIP: 0033:0x7f83cf75008e
[    7.083689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.083823] RSP: 002b:00007ffc76f010c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.083906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83cf75008e
[    7.083985] RDX: 0000000000000000 RSI: 00007ffc76f01170 RDI: 0000000000000005
[    7.084063] RBP: 00007ffc76f010d0 R08: 0000000000000000 R09: 0000000000000000
[    7.084144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.084248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76f01840
| [    7.109161] ------------[ cut here ]------------
| [    7.109263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1326
| [    7.109357] Modules linked in: netdevsim
| [    7.109518] Tainted: [W]=WARN
[    7.109592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.109693] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.109762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.109900] RSP: 0018:ff3c104b4182b670 EFLAGS: 00010286
[    7.109967] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.110048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.110129] RBP: 0000000000000000 R08: ff18266c04145f90 R09: ff18266c02028030
[    7.110216] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.110298] R13: 0000000000000010 R14: ff18266c05c70000 R15: ff18266c01d7c300
[    7.110385] FS:  00007fbd7733b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.110470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.110551] CR2: 00000000358ec988 CR3: 00000000033d2005 CR4: 0000000000771ef0
[    7.110639] PKRU: 55555554
[    7.110691] Call Trace:
[    7.110745]  <TASK>
[    7.110797]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.110858]  netif_close_many (net/core/dev.c:1804)
[    7.110920]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.111015]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.111078]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.111142]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.111211]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.111271]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.111332]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.111395]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.111462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.111524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.111593]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.111654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.111716]  ___sys_sendmsg (net/socket.c:2752)
[    7.111779]  __sys_sendmsg (net/socket.c:2784)
[    7.111842]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.111906]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.111974] RIP: 0033:0x7fbd7757508e
[    7.112034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.112176] RSP: 002b:00007ffe1030c6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.112261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd7757508e
[    7.112343] RDX: 0000000000000000 RSI: 00007ffe1030c770 RDI: 0000000000000005
[    7.112422] RBP: 00007ffe1030c6d0 R08: 0000000000000000 R09: 0000000000000000
[    7.112503] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.112592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1030ce40
| [    7.112892] ------------[ cut here ]------------
| [    7.112960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1326
| [    7.113055] Modules linked in: netdevsim
| [    7.113223] Tainted: [W]=WARN
[    7.113281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.113352] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.113419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.113564] RSP: 0018:ff3c104b4182b6e0 EFLAGS: 00010286
[    7.113640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.113723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.113802] RBP: 0000000000000000 R08: ff18266c04145f90 R09: ff18266c05c94830
[    7.113883] R10: ff18266c05c70118 R11: fefefefefefefeff R12: 0000000000000000
[    7.113982] R13: 0000000000000011 R14: ff18266c05c70000 R15: ff18266c01d7c300
[    7.114064] FS:  00007fbd7733b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.114146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.114237] CR2: 00000000358ec988 CR3: 00000000033d2005 CR4: 0000000000771ef0
[    7.114321] PKRU: 55555554
[    7.114373] Call Trace:
[    7.114425]  <TASK>
[    7.114477]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.114551]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.114635]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.114698]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.114760]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.114822]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.114884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.114959]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.115021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.115082]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.115144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.115214]  ___sys_sendmsg (net/socket.c:2752)
[    7.115276]  __sys_sendmsg (net/socket.c:2784)
[    7.115337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.115398]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.115465] RIP: 0033:0x7fbd7757508e
[    7.115541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.115683] RSP: 002b:00007ffe1030c6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.115763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd7757508e
[    7.115843] RDX: 0000000000000000 RSI: 00007ffe1030c770 RDI: 0000000000000005
[    7.115924] RBP: 00007ffe1030c6d0 R08: 0000000000000000 R09: 0000000000000000
[    7.116003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.116092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1030ce40
| [    7.148940] ------------[ cut here ]------------
| [    7.148998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1335
| [    7.149057] Modules linked in: netdevsim
| [    7.149145] Tainted: [W]=WARN
[    7.149176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.149215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.149249] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.149355] RSP: 0018:ff3c104b41863870 EFLAGS: 00010286
[    7.149388] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.149432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    7.149474] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c0202a030
[    7.149519] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    7.149562] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5ed00
[    7.149614] FS:  00007f757f520840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.149659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.149701] CR2: 00000000004a77b8 CR3: 0000000006fa6002 CR4: 0000000000771ef0
[    7.149744] PKRU: 55555554
[    7.149759] Call Trace:
[    7.149780]  <TASK>
[    7.149795]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.149820]  __dev_notify_flags (net/core/dev.c:9787)
[    7.149845]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.149875]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.149899]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.149930]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.149954]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.149992]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.150020]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.150047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.150071]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.150094]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.150124]  ___sys_sendmsg (net/socket.c:2752)
[    7.150151]  __sys_sendmsg (net/socket.c:2784)
[    7.150174]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.150200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.150234] RIP: 0033:0x7f757f75a08e
[    7.150264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.150364] RSP: 002b:00007ffedf96b260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.150409] RAX: ffffffffffffffda RBX: 00007ffedf96ba10 RCX: 00007f757f75a08e
[    7.150452] RDX: 0000000000000000 RSI: 00007ffedf96b310 RDI: 0000000000000005
[    7.150497] RBP: 00007ffedf96b270 R08: 0000000000000000 R09: 0000000000000000
[    7.150544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.150592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf96b9e0
| [    7.154346] ------------[ cut here ]------------
| [    7.154433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1336
| [    7.154526] Modules linked in: netdevsim
| [    7.155361] Tainted: [W]=WARN
[    7.155422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.155500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.155569] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.155715] RSP: 0018:ff3c104b41863720 EFLAGS: 00010286
[    7.155781] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.155860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.155940] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c05c70030
[    7.156018] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    7.156096] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c300
[    7.156185] FS:  00007f01c558c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.156267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.156373] CR2: 0000000017ade988 CR3: 0000000007570005 CR4: 0000000000771ef0
[    7.156460] PKRU: 55555554
[    7.156512] Call Trace:
[    7.156586]  <TASK>
[    7.156638]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.156701]  __dev_notify_flags (net/core/dev.c:9787)
[    7.156763]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.156823]  netif_change_flags (net/core/dev.c:9820)
[    7.156885]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.156946]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.157016]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.157078]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.157142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.157216]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.157277]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.157338]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.157409]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.157471]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.157550]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.157616]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.157679]  ___sys_sendmsg (net/socket.c:2752)
[    7.157741]  __sys_sendmsg (net/socket.c:2784)
[    7.157803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.157865]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.157933] RIP: 0033:0x7f01c57c608e
[    7.157992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.158128] RSP: 002b:00007fff1492be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.158213] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01c57c608e
[    7.158294] RDX: 0000000000000000 RSI: 00007fff1492bf00 RDI: 0000000000000005
[    7.158375] RBP: 00007fff1492be60 R08: 0000000000000000 R09: 0000000000000000
[    7.158455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.158539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1492c5d0
| [    7.169216] ------------[ cut here ]------------
| [    7.169277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1339
| [    7.169333] Modules linked in: netdevsim
| [    7.169421] Tainted: [W]=WARN
[    7.169444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.169484] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.169518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.169623] RSP: 0018:ff3c104b4187b908 EFLAGS: 00010286
[    7.169655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.169697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.169739] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c05c95030
[    7.169781] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.169824] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.169870] FS:  00007f10c3e09840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.169921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.169951] CR2: 00007f10c43be004 CR3: 0000000006e0a003 CR4: 0000000000771ef0
[    7.169996] PKRU: 55555554
[    7.170012] Call Trace:
[    7.170028]  <TASK>
[    7.170043]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.170074]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.170104] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.170139] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.170175] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.170205] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.170238]  devlink_reload (net/devlink/dev.c:462)
[    7.170262]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.170290]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.170322]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.170354]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.170377]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.170414]  ? devlink_reload (net/devlink/dev.c:486)
[    7.170436]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.170466]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.170489]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.170511]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.170534]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.170556]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.170582]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.170608]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.170631]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.170661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.170698] RIP: 0033:0x7f10c404308e
[    7.170720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.170818] RSP: 002b:00007ffee504b890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.170862] RAX: ffffffffffffffda RBX: 0000000017a0b980 RCX: 00007f10c404308e
[    7.170904] RDX: 0000000000000038 RSI: 0000000017a0bba0 RDI: 0000000000000005
[    7.170946] RBP: 00007ffee504b8a0 R08: 00007f10c42f7980 R09: 000000000000000c
[    7.170988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.171030] R13: 0000000017a0b980 R14: 0000000000000000 R15: 0000000000000003
| [    7.204886] ------------[ cut here ]------------
| [    7.204974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1339
| [    7.205035] Modules linked in: netdevsim
| [    7.205158] Tainted: [W]=WARN
[    7.205184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.205219] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.205248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.205354] RSP: 0018:ff3c104b4187b888 EFLAGS: 00010286
[    7.205384] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.205430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.205478] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c02029030
[    7.205523] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.205573] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.205632] FS:  00007f10c3e09840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.205675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.205710] CR2: 00007f10c43be004 CR3: 0000000006e0a003 CR4: 0000000000771ef0
[    7.205754] PKRU: 55555554
[    7.205770] Call Trace:
[    7.205788]  <TASK>
[    7.205804]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.205827]  register_netdevice (net/core/dev.c:11488)
[    7.205852] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.205886] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.205920] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.205954]  devlink_reload (net/devlink/dev.c:475)
[    7.205979]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.206008]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.206039]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.206077]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.206102]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.206135]  ? devlink_reload (net/devlink/dev.c:486)
[    7.206160]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.206192]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.206215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.206245]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.206268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.206289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.206314]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.206339]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.206362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.206387]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.206422] RIP: 0033:0x7f10c404308e
[    7.206447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.206551] RSP: 002b:00007ffee504b890 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.206603] RAX: ffffffffffffffda RBX: 0000000017a0b980 RCX: 00007f10c404308e
[    7.206647] RDX: 0000000000000038 RSI: 0000000017a0bba0 RDI: 0000000000000005
[    7.206691] RBP: 00007ffee504b8a0 R08: 00007f10c42f7980 R09: 000000000000000c
[    7.206735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.206778] R13: 0000000017a0b980 R14: 0000000000000000 R15: 0000000000000003
| [    7.223595] ------------[ cut here ]------------
| [    7.223690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1350
| [    7.223799] Modules linked in: netdevsim
| [    7.223971] Tainted: [W]=WARN
[    7.224033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.224119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.224208] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.224347] RSP: 0018:ff3c104b4188b670 EFLAGS: 00010286
[    7.224412] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.224494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.224587] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c05c70030
[    7.224667] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    7.224747] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c300
[    7.224852] FS:  00007fd4dcbd3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.224937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.225010] CR2: 0000000022583988 CR3: 0000000003119002 CR4: 0000000000771ef0
[    7.225092] PKRU: 55555554
[    7.225143] Call Trace:
[    7.225203]  <TASK>
[    7.225256]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.225320]  netif_close_many (net/core/dev.c:1804)
[    7.225385]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.225451]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.225511]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.225575]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.225650]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.225713]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.225774]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.225837]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.225905]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.225966]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.226026]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.226088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.226158]  ___sys_sendmsg (net/socket.c:2752)
[    7.226219]  __sys_sendmsg (net/socket.c:2784)
[    7.226295]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.226361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.226430] RIP: 0033:0x7fd4dce0d08e
[    7.226494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.226642] RSP: 002b:00007ffdb98d64a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.226723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4dce0d08e
[    7.226803] RDX: 0000000000000000 RSI: 00007ffdb98d6550 RDI: 0000000000000005
[    7.226885] RBP: 00007ffdb98d64b0 R08: 0000000000000000 R09: 0000000000000000
[    7.226965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.227045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb98d6c20
| [    7.227362] ------------[ cut here ]------------
| [    7.227429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1350
| [    7.227520] Modules linked in: netdevsim
| [    7.227689] Tainted: [W]=WARN
[    7.227748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.227821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.227891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.228028] RSP: 0018:ff3c104b4188b6e0 EFLAGS: 00010286
[    7.228095] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.228181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c300
[    7.228262] RBP: 0000000000000000 R08: ff18266c03174250 R09: ff18266c07506830
[    7.228343] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    7.228424] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d7c300
[    7.228511] FS:  00007fd4dcbd3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.228607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.228682] CR2: 0000000022583988 CR3: 0000000003119002 CR4: 0000000000771ef0
[    7.228766] PKRU: 55555554
[    7.228817] Call Trace:
[    7.228870]  <TASK>
[    7.228921]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.228991]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.229055]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.229142]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.229213]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.229276]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.229337]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.229416]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.229485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.229549]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.229614]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.229676]  ___sys_sendmsg (net/socket.c:2752)
[    7.229738]  __sys_sendmsg (net/socket.c:2784)
[    7.229799]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.229860]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.229927] RIP: 0033:0x7fd4dce0d08e
[    7.229988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.230123] RSP: 002b:00007ffdb98d64a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.230210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4dce0d08e
[    7.230290] RDX: 0000000000000000 RSI: 00007ffdb98d6550 RDI: 0000000000000005
[    7.230384] RBP: 00007ffdb98d64b0 R08: 0000000000000000 R09: 0000000000000000
[    7.230464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.230548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb98d6c20
| [    7.244826] ------------[ cut here ]------------
| [    7.244873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1351
| [    7.244933] Modules linked in: netdevsim
| [    7.245022] Tainted: [W]=WARN
[    7.245044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.245081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.245113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.245233] RSP: 0018:ff3c104b41893870 EFLAGS: 00010286
[    7.245264] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.245307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ef00
[    7.245354] RBP: 0000000000000000 R08: ff18266c018fb890 R09: ff18266c040c0030
[    7.245402] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    7.245448] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01d5ef00
[    7.245495] FS:  00007f20986b4840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.245539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.245573] CR2: 00000000004a77b8 CR3: 000000000320b003 CR4: 0000000000771ef0
[    7.245621] PKRU: 55555554
[    7.245634] Call Trace:
[    7.245650]  <TASK>
[    7.245665]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.245690]  __dev_notify_flags (net/core/dev.c:9787)
[    7.245714]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.245741]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.245771]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.245803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.245833]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.245866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.245897]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.245927]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.245950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.245970]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.245994]  ___sys_sendmsg (net/socket.c:2752)
[    7.246019]  __sys_sendmsg (net/socket.c:2784)
[    7.246043]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.246065]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.246100] RIP: 0033:0x7f20988ee08e
[    7.246124] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.246223] RSP: 002b:00007ffcd25cf370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.246265] RAX: ffffffffffffffda RBX: 00007ffcd25cfb20 RCX: 00007f20988ee08e
[    7.246308] RDX: 0000000000000000 RSI: 00007ffcd25cf420 RDI: 0000000000000005
[    7.246352] RBP: 00007ffcd25cf380 R08: 0000000000000000 R09: 0000000000000000
[    7.246392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.246440] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd25cfaf0
| [    7.250223] ------------[ cut here ]------------
| [    7.250269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1352
| [    7.250329] Modules linked in: netdevsim
| [    7.250422] Tainted: [W]=WARN
[    7.250441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.250480] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.250507] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.250626] RSP: 0018:ff3c104b41893720 EFLAGS: 00010286
[    7.250658] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.250700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.250747] RBP: 0000000000000000 R08: ff18266c018fb890 R09: ff18266c02029030
[    7.250792] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    7.250835] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01d7c700
[    7.250888] FS:  00007f11235b7840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.250932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.250967] CR2: 0000000040371988 CR3: 0000000003175001 CR4: 0000000000771ef0
[    7.251015] PKRU: 55555554
[    7.251030] Call Trace:
[    7.251048]  <TASK>
[    7.251069]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.251092]  __dev_notify_flags (net/core/dev.c:9787)
[    7.251121]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.251143]  netif_change_flags (net/core/dev.c:9820)
[    7.251175]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.251198]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.251231]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.251256]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.251277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.251310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.251333]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.251356]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.251387]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.251410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.251432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.251454]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.251479]  ___sys_sendmsg (net/socket.c:2752)
[    7.251505]  __sys_sendmsg (net/socket.c:2784)
[    7.251530]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.251556]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.251601] RIP: 0033:0x7f11237f108e
[    7.251626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.251732] RSP: 002b:00007ffeae0cbbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.251778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f11237f108e
[    7.251822] RDX: 0000000000000000 RSI: 00007ffeae0cbc80 RDI: 0000000000000005
[    7.251865] RBP: 00007ffeae0cbbe0 R08: 0000000000000000 R09: 0000000000000000
[    7.251907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.251951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae0cc350
| [    7.263312] ------------[ cut here ]------------
| [    7.263398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1355
| [    7.263492] Modules linked in: netdevsim
| [    7.263668] Tainted: [W]=WARN
[    7.263726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.263799] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.263869] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.264009] RSP: 0018:ff3c104b418a3908 EFLAGS: 00010286
[    7.264078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.264166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    7.264249] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c05c95030
[    7.264330] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.264410] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d5f600
[    7.264498] FS:  00007fb71fae6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.264587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.264662] CR2: 00007fb72009b004 CR3: 0000000003119005 CR4: 0000000000771ef0
[    7.264744] PKRU: 55555554
[    7.264796] Call Trace:
[    7.264851]  <TASK>
[    7.264904]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.264998]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.265072] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.265143] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.265225] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.265296] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.265366]  devlink_reload (net/devlink/dev.c:462)
[    7.265429]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.265496]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.265566]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.265643]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.265705]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.265773]  ? devlink_reload (net/devlink/dev.c:486)
[    7.265859]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.265929]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.265989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.266051]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.266113]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.266183]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.266272]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.266339]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.266402]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.266465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.266538] RIP: 0033:0x7fb71fd2008e
[    7.266606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.266743] RSP: 002b:00007fff95c11ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.266821] RAX: ffffffffffffffda RBX: 0000000001be7980 RCX: 00007fb71fd2008e
[    7.266902] RDX: 0000000000000038 RSI: 0000000001be7ba0 RDI: 0000000000000005
[    7.266983] RBP: 00007fff95c11cb0 R08: 00007fb71ffd4980 R09: 000000000000000c
[    7.267075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.267164] R13: 0000000001be7980 R14: 0000000000000000 R15: 0000000000000003
| [    7.292911] ------------[ cut here ]------------
| [    7.293079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1355
| [    7.293184] Modules linked in: netdevsim
| [    7.293347] Tainted: [W]=WARN
[    7.293407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.293486] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.293556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.293702] RSP: 0018:ff3c104b418a3888 EFLAGS: 00010286
[    7.293769] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.293850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    7.293932] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c02dcd030
[    7.294015] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.294098] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d5f600
[    7.294192] FS:  00007fb71fae6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.294278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.294355] CR2: 00007fb72009b004 CR3: 0000000003119005 CR4: 0000000000771ef0
[    7.294441] PKRU: 55555554
[    7.294495] Call Trace:
[    7.294549]  <TASK>
[    7.294616]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.294678]  register_netdevice (net/core/dev.c:11488)
[    7.294740] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.294813] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.294891] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.294963]  devlink_reload (net/devlink/dev.c:475)
[    7.295033]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.295101]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.295178]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.295256]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.295318]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.295386]  ? devlink_reload (net/devlink/dev.c:486)
[    7.295445]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.295515]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.295585]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.295646]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.295707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.295767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.295830]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.295893]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.295952]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.296014]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.296082] RIP: 0033:0x7fb71fd2008e
[    7.296142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.296321] RSP: 002b:00007fff95c11ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.296401] RAX: ffffffffffffffda RBX: 0000000001be7980 RCX: 00007fb71fd2008e
[    7.296480] RDX: 0000000000000038 RSI: 0000000001be7ba0 RDI: 0000000000000005
[    7.296561] RBP: 00007fff95c11cb0 R08: 00007fb71ffd4980 R09: 000000000000000c
[    7.296655] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.296735] R13: 0000000001be7980 R14: 0000000000000000 R15: 0000000000000003
| [    7.313986] ------------[ cut here ]------------
| [    7.314099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1366
| [    7.314218] Modules linked in: netdevsim
| [    7.314372] Tainted: [W]=WARN
[    7.314428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.314500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.314566] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.314718] RSP: 0018:ff3c104b418c3670 EFLAGS: 00010286
[    7.314784] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.314862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.314940] RBP: 0000000000000000 R08: ff18266c018fb890 R09: ff18266c02dcd030
[    7.315018] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    7.315096] R13: 0000000000000010 R14: ff18266c0202a000 R15: ff18266c01d7c800
[    7.315186] FS:  00007f1a76fcd840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.315269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.315340] CR2: 000000001c051988 CR3: 0000000005e99003 CR4: 0000000000771ef0
[    7.315424] PKRU: 55555554
[    7.315478] Call Trace:
[    7.315534]  <TASK>
[    7.315627]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.315692]  netif_close_many (net/core/dev.c:1804)
[    7.315757]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.315827]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.315888]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.315951]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.316020]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.316082]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.316144]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.316216]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.316285]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.316347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.316409]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.316473]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.316535]  ___sys_sendmsg (net/socket.c:2752)
[    7.316607]  __sys_sendmsg (net/socket.c:2784)
[    7.316668]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.316731]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.316802] RIP: 0033:0x7f1a7720708e
[    7.316863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.317006] RSP: 002b:00007ffc619d5560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.317090] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a7720708e
[    7.317183] RDX: 0000000000000000 RSI: 00007ffc619d5610 RDI: 0000000000000005
[    7.317267] RBP: 00007ffc619d5570 R08: 0000000000000000 R09: 0000000000000000
[    7.317354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.317439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc619d5ce0
| [    7.317754] ------------[ cut here ]------------
| [    7.317824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1366
| [    7.317913] Modules linked in: netdevsim
| [    7.318066] Tainted: [W]=WARN
[    7.318125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.318234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.318303] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.318448] RSP: 0018:ff3c104b418c36e0 EFLAGS: 00010286
[    7.318516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.318609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.318686] RBP: 0000000000000000 R08: ff18266c018fb890 R09: ff18266c05cb8830
[    7.318768] R10: ff18266c0202a118 R11: fefefefefefefeff R12: 0000000000000000
[    7.318851] R13: 0000000000000011 R14: ff18266c0202a000 R15: ff18266c01d7c800
[    7.318933] FS:  00007f1a76fcd840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.319014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.319087] CR2: 000000001c051988 CR3: 0000000005e99003 CR4: 0000000000771ef0
[    7.319178] PKRU: 55555554
[    7.319230] Call Trace:
[    7.319282]  <TASK>
[    7.319332]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.319402]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.319468]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.319529]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.319611]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.319673]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.319733]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.319801]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.319867]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.319929]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.319989]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.320051]  ___sys_sendmsg (net/socket.c:2752)
[    7.320112]  __sys_sendmsg (net/socket.c:2784)
[    7.320180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.320242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.320309] RIP: 0033:0x7f1a7720708e
[    7.320368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.320503] RSP: 002b:00007ffc619d5560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.320592] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a7720708e
[    7.320672] RDX: 0000000000000000 RSI: 00007ffc619d5610 RDI: 0000000000000005
[    7.320751] RBP: 00007ffc619d5570 R08: 0000000000000000 R09: 0000000000000000
[    7.320833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.320917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc619d5ce0
| [    7.337671] ------------[ cut here ]------------
| [    7.337723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1367
| [    7.337784] Modules linked in: netdevsim
| [    7.337877] Tainted: [W]=WARN
[    7.337907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.337961] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.337993] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.338098] RSP: 0018:ff3c104b418cb870 EFLAGS: 00010286
[    7.338128] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.338247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.338327] RBP: 0000000000000000 R08: ff18266c018d23d0 R09: ff18266c040c7030
[    7.338378] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.338422] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d7c200
[    7.338468] FS:  00007f2b2a8e7840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.338520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.338563] CR2: 00000000004a77b8 CR3: 000000000657b006 CR4: 0000000000771ef0
[    7.338620] PKRU: 55555554
[    7.338636] Call Trace:
[    7.338653]  <TASK>
[    7.338671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.338694]  __dev_notify_flags (net/core/dev.c:9787)
[    7.338720]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.338745]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.338769]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.338794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.338817]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.338856]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.338886]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.338914]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.338939]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.338964]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.338988]  ___sys_sendmsg (net/socket.c:2752)
[    7.339012]  __sys_sendmsg (net/socket.c:2784)
[    7.339037]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.339060]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.339090] RIP: 0033:0x7f2b2ab2108e
[    7.339119] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.339245] RSP: 002b:00007ffc87f2ddc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.339296] RAX: ffffffffffffffda RBX: 00007ffc87f2e570 RCX: 00007f2b2ab2108e
[    7.339343] RDX: 0000000000000000 RSI: 00007ffc87f2de70 RDI: 0000000000000005
[    7.339391] RBP: 00007ffc87f2ddd0 R08: 0000000000000000 R09: 0000000000000000
[    7.339435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.339482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc87f2e540
| [    7.343224] ------------[ cut here ]------------
| [    7.343300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1368
| [    7.343393] Modules linked in: netdevsim
| [    7.343552] Tainted: [W]=WARN
[    7.343617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.343690] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.343758] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.343904] RSP: 0018:ff3c104b418d3720 EFLAGS: 00010286
[    7.343972] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.344055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.344135] RBP: 0000000000000000 R08: ff18266c018d23d0 R09: ff18266c0202a030
[    7.344224] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.344304] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d7c800
[    7.344390] FS:  00007fd173641840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.344475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.344551] CR2: 00007fd1739111a0 CR3: 0000000005e99005 CR4: 0000000000771ef0
[    7.344649] PKRU: 55555554
[    7.344702] Call Trace:
[    7.344757]  <TASK>
[    7.344810]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.344875]  __dev_notify_flags (net/core/dev.c:9787)
[    7.344939]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.345002]  netif_change_flags (net/core/dev.c:9820)
[    7.345065]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.345129]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.345207]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.345275]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.345338]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.345408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.345471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.345533]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.345611]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.345676]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.345739]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.345803]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.345867]  ___sys_sendmsg (net/socket.c:2752)
[    7.345929]  __sys_sendmsg (net/socket.c:2784)
[    7.345992]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.346056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.346127] RIP: 0033:0x7fd17387b08e
[    7.346194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.346330] RSP: 002b:00007ffdb1730e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.346411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd17387b08e
[    7.346495] RDX: 0000000000000000 RSI: 00007ffdb1730ec0 RDI: 0000000000000005
[    7.346585] RBP: 00007ffdb1730e20 R08: 0000000000000000 R09: 0000000000000000
[    7.346667] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.346747] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb1731590
| [    7.357599] ------------[ cut here ]------------
| [    7.357636] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1371
| [    7.357698] Modules linked in: netdevsim
| [    7.357803] Tainted: [W]=WARN
[    7.357824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.357866] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.357899] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.358028] RSP: 0018:ff3c104b418eb908 EFLAGS: 00010286
[    7.358058] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.358102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ee00
[    7.358147] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c02039030
[    7.358227] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.358274] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d5ee00
[    7.358323] FS:  00007f87a0ae0840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.358377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.358420] CR2: 00007f87a1095004 CR3: 00000000074e9002 CR4: 0000000000771ef0
[    7.358466] PKRU: 55555554
[    7.358482] Call Trace:
[    7.358501]  <TASK>
[    7.358517]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.358550]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.358584] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.358619] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.358653] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.358688] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.358715]  devlink_reload (net/devlink/dev.c:462)
[    7.358747]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.358776]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.358808]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.358842]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.358866]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.358899]  ? devlink_reload (net/devlink/dev.c:486)
[    7.358928]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.358957]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.358982]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.359006]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.359030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.359051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.359076]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.359100]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.359122]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.359154]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.359187] RIP: 0033:0x7f87a0d1a08e
[    7.359218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.359337] RSP: 002b:00007ffe37d8f530 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.359388] RAX: ffffffffffffffda RBX: 000000003e40e980 RCX: 00007f87a0d1a08e
[    7.359439] RDX: 0000000000000038 RSI: 000000003e40eba0 RDI: 0000000000000005
[    7.359493] RBP: 00007ffe37d8f540 R08: 00007f87a0fce980 R09: 000000000000000c
[    7.359541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.359592] R13: 000000003e40e980 R14: 0000000000000000 R15: 0000000000000003
| [    7.386972] ------------[ cut here ]------------
| [    7.387025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1371
| [    7.387096] Modules linked in: netdevsim
| [    7.387192] Tainted: [W]=WARN
[    7.387214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.387249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.387280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.387381] RSP: 0018:ff3c104b418eb888 EFLAGS: 00010286
[    7.387413] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.387456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ee00
[    7.387500] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c040c0030
[    7.387543] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.387600] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d5ee00
[    7.387655] FS:  00007f87a0ae0840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.387710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.387747] CR2: 00007f87a1095004 CR3: 00000000074e9002 CR4: 0000000000771ef0
[    7.387792] PKRU: 55555554
[    7.387808] Call Trace:
[    7.387826]  <TASK>
[    7.387847]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.387877]  register_netdevice (net/core/dev.c:11488)
[    7.387905] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.387942] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.387976] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.388010]  devlink_reload (net/devlink/dev.c:475)
[    7.388041]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.388070]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.388104]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.388136]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.388167]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.388201]  ? devlink_reload (net/devlink/dev.c:486)
[    7.388226]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.388262]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.388286]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.388311]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.388335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.388359]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.388384]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.388411]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.388435]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.388460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.388494] RIP: 0033:0x7f87a0d1a08e
[    7.388518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.388632] RSP: 002b:00007ffe37d8f530 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.388680] RAX: ffffffffffffffda RBX: 000000003e40e980 RCX: 00007f87a0d1a08e
[    7.388725] RDX: 0000000000000038 RSI: 000000003e40eba0 RDI: 0000000000000005
[    7.388775] RBP: 00007ffe37d8f540 R08: 00007f87a0fce980 R09: 000000000000000c
[    7.388828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.388866] R13: 000000003e40e980 R14: 0000000000000000 R15: 0000000000000003
| [    7.406323] ------------[ cut here ]------------
| [    7.406420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1382
| [    7.406530] Modules linked in: netdevsim
| [    7.406725] Tainted: [W]=WARN
[    7.406788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.406869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.406944] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.407100] RSP: 0018:ff3c104b418f3670 EFLAGS: 00010286
[    7.407176] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.407258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.407342] RBP: 0000000000000000 R08: ff18266c018d23d0 R09: ff18266c0202a030
[    7.407427] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.407514] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d7c800
[    7.407613] FS:  00007fcb2ea82840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.407701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.407778] CR2: 00007fcb2ed521a0 CR3: 00000000066e3002 CR4: 0000000000771ef0
[    7.407870] PKRU: 55555554
[    7.407924] Call Trace:
[    7.407980]  <TASK>
[    7.408034]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.408103]  netif_close_many (net/core/dev.c:1804)
[    7.408178]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.408253]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.408326]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.408394]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.408460]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.408527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.408600]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.408670]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.408741]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.408806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.408870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.408933]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.408998]  ___sys_sendmsg (net/socket.c:2752)
[    7.409063]  __sys_sendmsg (net/socket.c:2784)
[    7.409125]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.409198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.409272] RIP: 0033:0x7fcb2ecbc08e
[    7.409335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.409482] RSP: 002b:00007ffe92ab4070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.409569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb2ecbc08e
[    7.409659] RDX: 0000000000000000 RSI: 00007ffe92ab4120 RDI: 0000000000000005
[    7.409742] RBP: 00007ffe92ab4080 R08: 0000000000000000 R09: 0000000000000000
[    7.409824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.409911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe92ab47f0
| [    7.410259] ------------[ cut here ]------------
| [    7.410334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1382
| [    7.410432] Modules linked in: netdevsim
| [    7.410617] Tainted: [W]=WARN
[    7.410678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.410757] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.410830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.410978] RSP: 0018:ff3c104b418f36e0 EFLAGS: 00010286
[    7.411049] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.411139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.411233] RBP: 0000000000000000 R08: ff18266c018d23d0 R09: ff18266c07501030
[    7.411323] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.411410] R13: 0000000000000011 R14: ff18266c02029000 R15: ff18266c01d7c800
[    7.411502] FS:  00007fcb2ea82840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.411603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.411681] CR2: 00007fcb2ed521a0 CR3: 00000000066e3002 CR4: 0000000000771ef0
[    7.411769] PKRU: 55555554
[    7.411823] Call Trace:
[    7.411877]  <TASK>
[    7.411930]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.412003]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.412069]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.412135]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.412207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.412271]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.412334]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.412405]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.412469]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.412535]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.412608]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.412674]  ___sys_sendmsg (net/socket.c:2752)
[    7.412741]  __sys_sendmsg (net/socket.c:2784)
[    7.412804]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.412869]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.412942] RIP: 0033:0x7fcb2ecbc08e
[    7.413005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.413148] RSP: 002b:00007ffe92ab4070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.413243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb2ecbc08e
[    7.413331] RDX: 0000000000000000 RSI: 00007ffe92ab4120 RDI: 0000000000000005
[    7.413419] RBP: 00007ffe92ab4080 R08: 0000000000000000 R09: 0000000000000000
[    7.413509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.413604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe92ab47f0
| [    7.435974] ------------[ cut here ]------------
| [    7.436022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1391
| [    7.436096] Modules linked in: netdevsim
| [    7.436213] Tainted: [W]=WARN
[    7.436244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.436285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.436321] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.436426] RSP: 0018:ff3c104b4191b870 EFLAGS: 00010286
[    7.436460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.436508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    7.436554] RBP: 0000000000000000 R08: ff18266c03187c50 R09: ff18266c02dcc030
[    7.436613] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.436667] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5eb00
[    7.436724] FS:  00007fc65ecfe840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.436777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.436819] CR2: 00007fc65f00ff10 CR3: 00000000066e3003 CR4: 0000000000771ef0
[    7.436864] PKRU: 55555554
[    7.436884] Call Trace:
[    7.436902]  <TASK>
[    7.436919]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.436949]  __dev_notify_flags (net/core/dev.c:9787)
[    7.436973]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.437003]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.437035]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.437067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.437094]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.437132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.437167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.437196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.437223]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.437249]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.437278]  ___sys_sendmsg (net/socket.c:2752)
[    7.437309]  __sys_sendmsg (net/socket.c:2784)
[    7.437335]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.437363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.437399] RIP: 0033:0x7fc65ef3808e
[    7.437427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.437546] RSP: 002b:00007ffd7c075600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.437595] RAX: ffffffffffffffda RBX: 00007ffd7c075db0 RCX: 00007fc65ef3808e
[    7.437641] RDX: 0000000000000000 RSI: 00007ffd7c0756b0 RDI: 0000000000000005
[    7.437693] RBP: 00007ffd7c075610 R08: 0000000000000000 R09: 0000000000000000
[    7.437736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.437782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7c075d80
| [    7.441572] ------------[ cut here ]------------
| [    7.441628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1392
| [    7.441684] Modules linked in: netdevsim
| [    7.441769] Tainted: [W]=WARN
[    7.441793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.441828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.441859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.441964] RSP: 0018:ff3c104b4191b720 EFLAGS: 00010286
[    7.441999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.442041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.442082] RBP: 0000000000000000 R08: ff18266c03187c50 R09: ff18266c040c7030
[    7.442119] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.442160] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c200
[    7.442202] FS:  00007eff0ef12840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.442249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.442285] CR2: 00007eff0f1e21a0 CR3: 0000000007654005 CR4: 0000000000771ef0
[    7.442332] PKRU: 55555554
[    7.442347] Call Trace:
[    7.442364]  <TASK>
[    7.442381]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.442401]  __dev_notify_flags (net/core/dev.c:9787)
[    7.442424]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.442446]  netif_change_flags (net/core/dev.c:9820)
[    7.442468]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.442492]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.442527]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.442548]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.442567]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.442603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.442623]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.442646]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.442677]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.442699]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.442721]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.442746]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.442770]  ___sys_sendmsg (net/socket.c:2752)
[    7.442792]  __sys_sendmsg (net/socket.c:2784)
[    7.442818]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.442844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.442879] RIP: 0033:0x7eff0f14c08e
[    7.442897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.442990] RSP: 002b:00007ffdc6838630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.443038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007eff0f14c08e
[    7.443080] RDX: 0000000000000000 RSI: 00007ffdc68386e0 RDI: 0000000000000005
[    7.443124] RBP: 00007ffdc6838640 R08: 0000000000000000 R09: 0000000000000000
[    7.443170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.443219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6838db0
| [    7.514500] ------------[ cut here ]------------
| [    7.514573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1414
| [    7.514647] Modules linked in: netdevsim
| [    7.514735] Tainted: [W]=WARN
[    7.514757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.514795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.514823] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.514921] RSP: 0018:ff3c104b419cb670 EFLAGS: 00010286
[    7.514952] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.514995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.515035] RBP: 0000000000000000 R08: ff18266c03187c50 R09: ff18266c040c7030
[    7.515082] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.515126] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c200
[    7.515177] FS:  00007eff9e168840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.515221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.515256] CR2: 0000000023c63988 CR3: 0000000007654003 CR4: 0000000000771ef0
[    7.515298] PKRU: 55555554
[    7.515313] Call Trace:
[    7.515329]  <TASK>
[    7.515343]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.515363]  netif_close_many (net/core/dev.c:1804)
[    7.515386]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.515417]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.515443]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.515467]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.515490]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.515512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.515533]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.515557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.515592]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.515615]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.515637]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.515661]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.515686]  ___sys_sendmsg (net/socket.c:2752)
[    7.515706]  __sys_sendmsg (net/socket.c:2784)
[    7.515730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.515754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.515786] RIP: 0033:0x7eff9e3a208e
[    7.515807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.515905] RSP: 002b:00007ffdb80c0620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.515949] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff9e3a208e
[    7.515994] RDX: 0000000000000000 RSI: 00007ffdb80c06d0 RDI: 0000000000000005
[    7.516040] RBP: 00007ffdb80c0630 R08: 0000000000000000 R09: 0000000000000000
[    7.516085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.516132] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb80c0da0
| [    7.516323] ------------[ cut here ]------------
| [    7.516353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1414
| [    7.516409] Modules linked in: netdevsim
| [    7.516498] Tainted: [W]=WARN
[    7.516520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.516567] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.516623] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.516721] RSP: 0018:ff3c104b419cb6e0 EFLAGS: 00010286
[    7.516753] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.516798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c200
[    7.516842] RBP: 0000000000000000 R08: ff18266c03187c50 R09: ff18266c0203a830
[    7.516885] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.516918] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d7c200
[    7.516964] FS:  00007eff9e168840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.517010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.517049] CR2: 0000000023c63988 CR3: 0000000007654003 CR4: 0000000000771ef0
[    7.517093] PKRU: 55555554
[    7.517107] Call Trace:
[    7.517122]  <TASK>
[    7.517137]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.517172]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.517198]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.517222]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.517251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.517275]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.517301]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.517332]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.517354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.517377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.517400]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.517423]  ___sys_sendmsg (net/socket.c:2752)
[    7.517446]  __sys_sendmsg (net/socket.c:2784)
[    7.517468]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.517491]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.517520] RIP: 0033:0x7eff9e3a208e
[    7.517541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.517639] RSP: 002b:00007ffdb80c0620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.517681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff9e3a208e
[    7.517730] RDX: 0000000000000000 RSI: 00007ffdb80c06d0 RDI: 0000000000000005
[    7.517775] RBP: 00007ffdb80c0630 R08: 0000000000000000 R09: 0000000000000000
[    7.517818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.517858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb80c0da0
| [    7.571448] ------------[ cut here ]------------
| [    7.571551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1424
| [    7.571661] Modules linked in: netdevsim
| [    7.571822] Tainted: [W]=WARN
[    7.571883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.571958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.572029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.572174] RSP: 0018:ff3c104b419fb870 EFLAGS: 00010286
[    7.572243] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.572325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01891200
[    7.572406] RBP: 0000000000000000 R08: ff18266c01903690 R09: ff18266c040c3030
[    7.572489] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.572571] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01891200
[    7.572667] FS:  00007f441e125840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.572751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.572826] CR2: 00000000004a77b8 CR3: 00000000081ed002 CR4: 0000000000771ef0
[    7.572913] PKRU: 55555554
[    7.572966] Call Trace:
[    7.573021]  <TASK>
[    7.573076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.573139]  __dev_notify_flags (net/core/dev.c:9787)
[    7.573209]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.573273]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.573337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.573410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.573476]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.573551]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.573639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.573703]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.573765]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.573829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.573893]  ___sys_sendmsg (net/socket.c:2752)
[    7.573960]  __sys_sendmsg (net/socket.c:2784)
[    7.574024]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.574088]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.574165] RIP: 0033:0x7f441e35f08e
[    7.574228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.574368] RSP: 002b:00007fff00a64ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.574454] RAX: ffffffffffffffda RBX: 00007fff00a65680 RCX: 00007f441e35f08e
[    7.574536] RDX: 0000000000000000 RSI: 00007fff00a64f80 RDI: 0000000000000005
[    7.574631] RBP: 00007fff00a64ee0 R08: 0000000000000000 R09: 0000000000000000
[    7.574715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.574799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff00a65650
| [    7.578920] ------------[ cut here ]------------
| [    7.578961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1425
| [    7.579023] Modules linked in: netdevsim
| [    7.579120] Tainted: [W]=WARN
[    7.579140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.579188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.579219] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.579328] RSP: 0018:ff3c104b41a03720 EFLAGS: 00010286
[    7.579360] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.579403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    7.579456] RBP: 0000000000000000 R08: ff18266c01903690 R09: ff18266c02dcc030
[    7.579501] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.579545] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d5eb00
[    7.579601] FS:  00007f2bc48d4840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.579654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.579691] CR2: 0000000004b23988 CR3: 000000000816c003 CR4: 0000000000771ef0
[    7.579735] PKRU: 55555554
[    7.579749] Call Trace:
[    7.579767]  <TASK>
[    7.579783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.579806]  __dev_notify_flags (net/core/dev.c:9787)
[    7.579831]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.579856]  netif_change_flags (net/core/dev.c:9820)
[    7.579881]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.579906]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.579939]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.579964]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.579986]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.580018]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.580043]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.580068]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.580099]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.580124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.580147]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.580175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.580200]  ___sys_sendmsg (net/socket.c:2752)
[    7.580227]  __sys_sendmsg (net/socket.c:2784)
[    7.580256]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.580287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.580319] RIP: 0033:0x7f2bc4b0e08e
[    7.580342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.580443] RSP: 002b:00007ffd89afbef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.580486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2bc4b0e08e
[    7.580537] RDX: 0000000000000000 RSI: 00007ffd89afbfa0 RDI: 0000000000000005
[    7.580586] RBP: 00007ffd89afbf00 R08: 0000000000000000 R09: 0000000000000000
[    7.580629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.580672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89afc670
| [    7.588624] ------------[ cut here ]------------
| [    7.588667] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1427
| [    7.588721] Modules linked in: netdevsim
| [    7.588813] Tainted: [W]=WARN
[    7.588841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.588879] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.588907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.589003] RSP: 0018:ff3c104b41a0b908 EFLAGS: 00010286
[    7.589035] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.589073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.589114] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c0204b030
[    7.589159] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.589206] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.589252] FS:  00007f3c8e25d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.589299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.589333] CR2: 00007f3c8e812004 CR3: 0000000006487001 CR4: 0000000000771ef0
[    7.589378] PKRU: 55555554
[    7.589392] Call Trace:
[    7.589406]  <TASK>
[    7.589421]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.589453]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.589487] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.589523] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.589553] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.589585] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.589609]  devlink_reload (net/devlink/dev.c:462)
[    7.589632]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.589660]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.589694]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.589719]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.589741]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.589770]  ? devlink_reload (net/devlink/dev.c:486)
[    7.589791]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.589821]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.589844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.589866]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.589888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.589913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.589939]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.589962]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.589985]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.590009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.590040] RIP: 0033:0x7f3c8e49708e
[    7.590062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.590164] RSP: 002b:00007ffd2a72ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.590204] RAX: ffffffffffffffda RBX: 000000000d39c980 RCX: 00007f3c8e49708e
[    7.590246] RDX: 0000000000000038 RSI: 000000000d39cba0 RDI: 0000000000000005
[    7.590288] RBP: 00007ffd2a72ff40 R08: 00007f3c8e74b980 R09: 000000000000000c
[    7.590330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.590372] R13: 000000000d39c980 R14: 0000000000000000 R15: 0000000000000003
| [    7.616908] ------------[ cut here ]------------
| [    7.617017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1427
| [    7.617087] Modules linked in: netdevsim
| [    7.617180] Tainted: [W]=WARN
[    7.617202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.617240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.617270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.617364] RSP: 0018:ff3c104b41a0b888 EFLAGS: 00010286
[    7.617395] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.617441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.617489] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c040c0030
[    7.617536] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.617586] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.617633] FS:  00007f3c8e25d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.617675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.617707] CR2: 00007f3c8e812004 CR3: 0000000006487001 CR4: 0000000000771ef0
[    7.617752] PKRU: 55555554
[    7.617767] Call Trace:
[    7.617783]  <TASK>
[    7.617800]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.617824]  register_netdevice (net/core/dev.c:11488)
[    7.617844] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.617879] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.617909] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.617934]  devlink_reload (net/devlink/dev.c:475)
[    7.617958]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.617985]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.618016]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.618049]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.618071]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.618099]  ? devlink_reload (net/devlink/dev.c:486)
[    7.618119]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.618150]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.618174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.618199]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.618221]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.618244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.618270]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.618294]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.618318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.618340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.618370] RIP: 0033:0x7f3c8e49708e
[    7.618393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.618498] RSP: 002b:00007ffd2a72ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.618543] RAX: ffffffffffffffda RBX: 000000000d39c980 RCX: 00007f3c8e49708e
[    7.618598] RDX: 0000000000000038 RSI: 000000000d39cba0 RDI: 0000000000000005
[    7.618642] RBP: 00007ffd2a72ff40 R08: 00007f3c8e74b980 R09: 000000000000000c
[    7.618685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.618726] R13: 000000000d39c980 R14: 0000000000000000 R15: 0000000000000003
| [    7.693212] ------------[ cut here ]------------
| [    7.693308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1451
| [    7.693439] Modules linked in: netdevsim
| [    7.693657] Tainted: [W]=WARN
[    7.693717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.693790] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.693859] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.694002] RSP: 0018:ff3c104b41a73670 EFLAGS: 00010286
[    7.694070] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.694168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    7.694254] RBP: 0000000000000000 R08: ff18266c01903690 R09: ff18266c040c3030
[    7.694338] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.694424] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d5f600
[    7.694512] FS:  00007f66d2a62840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.694608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.694687] CR2: 00007f66d2d321a0 CR3: 00000000081ed006 CR4: 0000000000771ef0
[    7.694771] PKRU: 55555554
[    7.694825] Call Trace:
[    7.694880]  <TASK>
[    7.694934]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.694997]  netif_close_many (net/core/dev.c:1804)
[    7.695064]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.695136]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.695207]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.695273]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.695336]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.695398]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.695461]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.695527]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.695606]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.695669]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.695731]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.695793]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.695857]  ___sys_sendmsg (net/socket.c:2752)
[    7.695919]  __sys_sendmsg (net/socket.c:2784)
[    7.695982]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.696045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.696114] RIP: 0033:0x7f66d2c9c08e
[    7.696183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.696319] RSP: 002b:00007fff7766dcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.696400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66d2c9c08e
[    7.696482] RDX: 0000000000000000 RSI: 00007fff7766dd60 RDI: 0000000000000005
[    7.696565] RBP: 00007fff7766dcc0 R08: 0000000000000000 R09: 0000000000000000
[    7.696653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.696734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7766e430
| [    7.697042] ------------[ cut here ]------------
| [    7.697113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1451
| [    7.697213] Modules linked in: netdevsim
| [    7.697376] Tainted: [W]=WARN
[    7.697436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.697509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.697587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.697722] RSP: 0018:ff3c104b41a736e0 EFLAGS: 00010286
[    7.697790] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.697870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    7.697950] RBP: 0000000000000000 R08: ff18266c01903690 R09: ff18266c040bc830
[    7.698028] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    7.698109] R13: 0000000000000011 R14: ff18266c02029000 R15: ff18266c01d5f600
[    7.698201] FS:  00007f66d2a62840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.698285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.698361] CR2: 00007f66d2d321a0 CR3: 00000000081ed006 CR4: 0000000000771ef0
[    7.698445] PKRU: 55555554
[    7.698497] Call Trace:
[    7.698550]  <TASK>
[    7.698633]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.698705]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.698771]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.698835]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.698898]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.698960]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.699024]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.699104]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.699175]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.699240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.699303]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.699369]  ___sys_sendmsg (net/socket.c:2752)
[    7.699435]  __sys_sendmsg (net/socket.c:2784)
[    7.699498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.699563]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.699640] RIP: 0033:0x7f66d2c9c08e
[    7.699702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.699844] RSP: 002b:00007fff7766dcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.699926] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66d2c9c08e
[    7.700009] RDX: 0000000000000000 RSI: 00007fff7766dd60 RDI: 0000000000000005
[    7.700092] RBP: 00007fff7766dcc0 R08: 0000000000000000 R09: 0000000000000000
[    7.700181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.700265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7766e430
| [    7.715678] ------------[ cut here ]------------
| [    7.715742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1452
| [    7.715805] Modules linked in: netdevsim
| [    7.715892] Tainted: [W]=WARN
[    7.715914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.715951] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.715981] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.716078] RSP: 0018:ff3c104b41a7b870 EFLAGS: 00010286
[    7.716107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.716159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01890a00
[    7.716200] RBP: 0000000000000000 R08: ff18266c019037d0 R09: ff18266c040c7030
[    7.716240] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.716285] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01890a00
[    7.716328] FS:  00007fe128f86840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.716373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.716408] CR2: 00000000004a77b8 CR3: 0000000005e7f001 CR4: 0000000000771ef0
[    7.716451] PKRU: 55555554
[    7.716467] Call Trace:
[    7.716483]  <TASK>
[    7.716504]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.716525]  __dev_notify_flags (net/core/dev.c:9787)
[    7.716550]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.716570]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.716598]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.716626]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.716662]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.716692]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.716723]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.716746]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.716763]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.716786]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.716812]  ___sys_sendmsg (net/socket.c:2752)
[    7.716834]  __sys_sendmsg (net/socket.c:2784)
[    7.716858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.716882]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.716912] RIP: 0033:0x7fe1291c008e
[    7.716936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.717030] RSP: 002b:00007fff295e1210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.717070] RAX: ffffffffffffffda RBX: 00007fff295e19c0 RCX: 00007fe1291c008e
[    7.717114] RDX: 0000000000000000 RSI: 00007fff295e12c0 RDI: 0000000000000005
[    7.717164] RBP: 00007fff295e1220 R08: 0000000000000000 R09: 0000000000000000
[    7.717207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.717249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff295e1990
| [    7.721149] ------------[ cut here ]------------
| [    7.721198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1453
| [    7.721260] Modules linked in: netdevsim
| [    7.721346] Tainted: [W]=WARN
[    7.721369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.721406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.721436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.721542] RSP: 0018:ff3c104b41a83720 EFLAGS: 00010286
[    7.721573] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.721626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    7.721673] RBP: 0000000000000000 R08: ff18266c019037d0 R09: ff18266c02dcc030
[    7.721718] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.721764] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d5eb00
[    7.721811] FS:  00007f8d54793840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.721859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.721893] CR2: 0000000031e58988 CR3: 0000000005dc0002 CR4: 0000000000771ef0
[    7.721942] PKRU: 55555554
[    7.721957] Call Trace:
[    7.721974]  <TASK>
[    7.721990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.722015]  __dev_notify_flags (net/core/dev.c:9787)
[    7.722040]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.722071]  netif_change_flags (net/core/dev.c:9820)
[    7.722094]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.722116]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.722147]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[    7.722184]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[    7.722215]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.722239]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.722263]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.722300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.722324]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.722354]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.722393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.722420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.722444]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.722468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.722496]  ___sys_sendmsg (net/socket.c:2752)
[    7.722524]  __sys_sendmsg (net/socket.c:2784)
[    7.722548]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.722582]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.722614] RIP: 0033:0x7f8d549cd08e
[    7.722636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.722740] RSP: 002b:00007ffc59ff82d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.722785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d549cd08e
[    7.722830] RDX: 0000000000000000 RSI: 00007ffc59ff8380 RDI: 0000000000000005
[    7.722873] RBP: 00007ffc59ff82e0 R08: 0000000000000000 R09: 0000000000000000
[    7.722913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.722955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc59ff8a50
| [    7.730610] ------------[ cut here ]------------
| [    7.730656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1455
| [    7.730709] Modules linked in: netdevsim
| [    7.730799] Tainted: [W]=WARN
[    7.730820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.730857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.730886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.730988] RSP: 0018:ff3c104b41a8b908 EFLAGS: 00010286
[    7.731019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.731060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.731103] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c07505830
[    7.731147] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.731193] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.731246] FS:  00007f589cd8e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.731293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.731331] CR2: 00007f589d343004 CR3: 0000000005e7f003 CR4: 0000000000771ef0
[    7.731371] PKRU: 55555554
[    7.731384] Call Trace:
[    7.731400]  <TASK>
[    7.731417]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.731447]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.731473] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.731507] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.731539] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.731568] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.731602]  devlink_reload (net/devlink/dev.c:462)
[    7.731627]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.731658]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.731686]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.731717]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.731741]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.731771]  ? devlink_reload (net/devlink/dev.c:486)
[    7.731794]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.731825]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.731846]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.731869]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.731891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.731913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.731934]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.731958]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.731980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.732004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.732035] RIP: 0033:0x7f589cfc808e
[    7.732059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.732270] RSP: 002b:00007fff56d0d330 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.732344] RAX: ffffffffffffffda RBX: 0000000007383980 RCX: 00007f589cfc808e
[    7.732391] RDX: 0000000000000038 RSI: 0000000007383ba0 RDI: 0000000000000005
[    7.732434] RBP: 00007fff56d0d340 R08: 00007f589d27c980 R09: 000000000000000c
[    7.732473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.732518] R13: 0000000007383980 R14: 0000000000000000 R15: 0000000000000003
| [    7.775938] ------------[ cut here ]------------
| [    7.776018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1455
| [    7.776078] Modules linked in: netdevsim
| [    7.776168] Tainted: [W]=WARN
[    7.776191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.776228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.776260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.776359] RSP: 0018:ff3c104b41a8b888 EFLAGS: 00010286
[    7.776386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.776428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    7.776474] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c040c7030
[    7.776520] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.776566] R13: 0000000000000010 R14: ff18266c02dac000 R15: ff18266c01d7c700
[    7.776621] FS:  00007f589cd8e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    7.776665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.776700] CR2: 00007f589d343004 CR3: 0000000005e7f003 CR4: 0000000000771ef0
[    7.776744] PKRU: 55555554
[    7.776757] Call Trace:
[    7.776772]  <TASK>
[    7.776790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.776809]  register_netdevice (net/core/dev.c:11488)
[    7.776834] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.776866] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.776898] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.776929]  devlink_reload (net/devlink/dev.c:475)
[    7.776949]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.776979]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.777008]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.777039]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.777063]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.777093]  ? devlink_reload (net/devlink/dev.c:486)
[    7.777116]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.777143]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.777170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.777199]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.777222]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.777244]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.777270]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.777296]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.777318]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.777342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.777373] RIP: 0033:0x7f589cfc808e
[    7.777394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.777494] RSP: 002b:00007fff56d0d330 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.777538] RAX: ffffffffffffffda RBX: 0000000007383980 RCX: 00007f589cfc808e
[    7.777584] RDX: 0000000000000038 RSI: 0000000007383ba0 RDI: 0000000000000005
[    7.777625] RBP: 00007fff56d0d340 R08: 00007f589d27c980 R09: 000000000000000c
[    7.777664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.777705] R13: 0000000007383980 R14: 0000000000000000 R15: 0000000000000003
| [    7.850348] ------------[ cut here ]------------
| [    7.850446] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1479
| [    7.850545] Modules linked in: netdevsim
| [    7.850725] Tainted: [W]=WARN
[    7.850787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.850867] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.850946] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.851108] RSP: 0018:ff3c104b41b13908 EFLAGS: 00010286
[    7.851189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.851272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.851358] RBP: 0000000000000000 R08: ff18266c0412d550 R09: ff18266c05cb8830
[    7.851442] R10: ff18266c02dac118 R11: fefefefefefefeff R12: 0000000000000000
[    7.851526] R13: 0000000000000011 R14: ff18266c02dac000 R15: ff18266c01d7c800
[    7.851646] FS:  00007f9833538840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.851735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.851812] CR2: 00007f9833aed004 CR3: 00000000076db004 CR4: 0000000000771ef0
[    7.851900] PKRU: 55555554
[    7.851954] Call Trace:
[    7.852009]  <TASK>
[    7.852064]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.852172]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    7.852244] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    7.852326] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    7.852413] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    7.852486] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    7.852640]  devlink_reload (net/devlink/dev.c:462)
[    7.852708]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.852785]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.852857]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.852929]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.852991]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.853063]  ? devlink_reload (net/devlink/dev.c:486)
[    7.853124]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.853201]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.853264]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.853336]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.853398]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.853461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.853529]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.853635]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.853704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.853772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.853844] RIP: 0033:0x7f983377208e
[    7.853907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.854054] RSP: 002b:00007ffcd2a9d1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.854140] RAX: ffffffffffffffda RBX: 000000001dea9980 RCX: 00007f983377208e
[    7.854234] RDX: 0000000000000038 RSI: 000000001dea9ba0 RDI: 0000000000000005
[    7.854322] RBP: 00007ffcd2a9d200 R08: 00007f9833a26980 R09: 000000000000000c
[    7.854406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.854490] R13: 000000001dea9980 R14: 0000000000000000 R15: 0000000000000003
| [    7.920390] ------------[ cut here ]------------
| [    7.920487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1481
| [    7.920596] Modules linked in: netdevsim
| [    7.920784] Tainted: [W]=WARN
[    7.920845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.920920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.920990] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.921133] RSP: 0018:ff3c104b41b23670 EFLAGS: 00010286
[    7.921211] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.921291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.921371] RBP: 0000000000000000 R08: ff18266c019037d0 R09: ff18266c05c8c030
[    7.921456] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.921542] R13: 0000000000000010 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    7.921666] FS:  00007f4af65b9840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.921754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.921830] CR2: 00000000079ba988 CR3: 00000000076db006 CR4: 0000000000771ef0
[    7.921913] PKRU: 55555554
[    7.921965] Call Trace:
[    7.922019]  <TASK>
[    7.922073]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.922136]  netif_close_many (net/core/dev.c:1804)
[    7.922209]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.922277]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.922338]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.922408]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.922472]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.922539]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.922610]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.922675]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.922745]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.922809]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.922872]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.922935]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.923002]  ___sys_sendmsg (net/socket.c:2752)
[    7.923067]  __sys_sendmsg (net/socket.c:2784)
[    7.923131]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.923203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.923275] RIP: 0033:0x7f4af67f308e
[    7.923337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.923479] RSP: 002b:00007ffdc36ceac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.923564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4af67f308e
[    7.923654] RDX: 0000000000000000 RSI: 00007ffdc36ceb70 RDI: 0000000000000005
[    7.923739] RBP: 00007ffdc36cead0 R08: 0000000000000000 R09: 0000000000000000
[    7.923825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.923909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc36cf240
| [    7.924246] ------------[ cut here ]------------
| [    7.924336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1481
| [    7.924437] Modules linked in: netdevsim
| [    7.924617] Tainted: [W]=WARN
[    7.924680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.924758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.924830] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.924972] RSP: 0018:ff3c104b41b236e0 EFLAGS: 00010286
[    7.925043] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.925127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.925216] RBP: 0000000000000000 R08: ff18266c019037d0 R09: ff18266c05cbe030
[    7.925295] R10: ff18266c040c0118 R11: fefefefefefefeff R12: 0000000000000000
[    7.925404] R13: 0000000000000011 R14: ff18266c040c0000 R15: ff18266c01d7c800
[    7.925492] FS:  00007f4af65b9840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.925587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.925665] CR2: 00000000079ba988 CR3: 00000000076db006 CR4: 0000000000771ef0
[    7.925749] PKRU: 55555554
[    7.925801] Call Trace:
[    7.925856]  <TASK>
[    7.925909]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.925979]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.926055]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.926119]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.926190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.926253]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.926326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.926397]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.926485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.926552]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.926626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.926691]  ___sys_sendmsg (net/socket.c:2752)
[    7.926757]  __sys_sendmsg (net/socket.c:2784)
[    7.926821]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.926887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.926959] RIP: 0033:0x7f4af67f308e
[    7.927021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.927169] RSP: 002b:00007ffdc36ceac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.927254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4af67f308e
[    7.927343] RDX: 0000000000000000 RSI: 00007ffdc36ceb70 RDI: 0000000000000005
[    7.927426] RBP: 00007ffdc36cead0 R08: 0000000000000000 R09: 0000000000000000
[    7.927513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c954
[    7.927606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc36cf240
| [    7.948513] ------------[ cut here ]------------
| [    7.948572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: devlink/1483
| [    7.948646] Modules linked in: netdevsim
| [    7.948736] Tainted: [W]=WARN
[    7.948760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.948797] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.948829] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.948939] RSP: 0018:ff3c104b41b2b888 EFLAGS: 00010286
[    7.948969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.949012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    7.949056] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c05c8d030
[    7.949099] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    7.949142] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c01d5ed00
[    7.949193] FS:  00007f8873118840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.949239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.949274] CR2: 00007f88736cd004 CR3: 000000000643e005 CR4: 0000000000771ef0
[    7.949320] PKRU: 55555554
[    7.949338] Call Trace:
[    7.949358]  <TASK>
[    7.949373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.949404]  register_netdevice (net/core/dev.c:11488)
[    7.949429] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    7.949466] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    7.949501] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    7.949535]  devlink_reload (net/devlink/dev.c:475)
[    7.949560]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    7.949596]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    7.949628]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.949662]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.949683]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    7.949717]  ? devlink_reload (net/devlink/dev.c:486)
[    7.949740]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    7.949770]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.949793]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.949816]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.949838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.949862]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.949885]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.949911]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.949933]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.949958]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.949992] RIP: 0033:0x7f887335208e
[    7.950015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.950112] RSP: 002b:00007ffde8df1c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.950161] RAX: ffffffffffffffda RBX: 000000001a71c980 RCX: 00007f887335208e
[    7.950216] RDX: 0000000000000038 RSI: 000000001a71cba0 RDI: 0000000000000005
[    7.950259] RBP: 00007ffde8df1c40 R08: 00007f8873606980 R09: 000000000000000c
[    7.950303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    7.950348] R13: 000000001a71c980 R14: 0000000000000000 R15: 0000000000000003
| [    7.957921] ------------[ cut here ]------------
| [    7.957975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1493
| [    7.958034] Modules linked in: netdevsim
| [    7.958126] Tainted: [W]=WARN
[    7.958150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.958192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.958227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.958328] RSP: 0018:ff3c104b41b4b870 EFLAGS: 00010286
[    7.958358] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.958399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    7.958442] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c05c72030
[    7.958488] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.958532] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5eb00
[    7.958584] FS:  00007fc9d479d840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    7.958634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.958674] CR2: 00000000004a77b8 CR3: 000000000643e005 CR4: 0000000000771ef0
[    7.958719] PKRU: 55555554
[    7.958740] Call Trace:
[    7.958757]  <TASK>
[    7.958773]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.958803]  __dev_notify_flags (net/core/dev.c:9787)
[    7.958829]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.958854]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.958879]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.958915]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.958944]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.958975]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.959004]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.959030]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.959054]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.959077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.959109]  ___sys_sendmsg (net/socket.c:2752)
[    7.959136]  __sys_sendmsg (net/socket.c:2784)
[    7.959165]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.959190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.959228] RIP: 0033:0x7fc9d49d708e
[    7.959263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.959371] RSP: 002b:00007ffef5ce9eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.959422] RAX: ffffffffffffffda RBX: 00007ffef5cea660 RCX: 00007fc9d49d708e
[    7.959472] RDX: 0000000000000000 RSI: 00007ffef5ce9f60 RDI: 0000000000000005
[    7.959556] RBP: 00007ffef5ce9ec0 R08: 0000000000000000 R09: 0000000000000000
[    7.959605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    7.959653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5cea630
| [    7.963716] ------------[ cut here ]------------
| [    7.963796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1494
| [    7.963888] Modules linked in: netdevsim
| [    7.964078] Tainted: [W]=WARN
[    7.964138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.964222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.964291] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.964438] RSP: 0018:ff3c104b41b4b720 EFLAGS: 00010286
[    7.964506] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.964601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.964681] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c040c0030
[    7.964763] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.964845] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c800
[    7.964928] FS:  00007f6fbd9a8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.965014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.965087] CR2: 0000000018c0a988 CR3: 0000000001982005 CR4: 0000000000771ef0
[    7.965175] PKRU: 55555554
[    7.965226] Call Trace:
[    7.965278]  <TASK>
[    7.965330]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.965392]  __dev_notify_flags (net/core/dev.c:9787)
[    7.965455]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.965516]  netif_change_flags (net/core/dev.c:9820)
[    7.965588]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.965650]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.965727]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.965801]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.965866]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.965935]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.965998]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.966064]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.966135]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.966203]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.966265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.966328]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.966397]  ___sys_sendmsg (net/socket.c:2752)
[    7.966461]  __sys_sendmsg (net/socket.c:2784)
[    7.966524]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.966596]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.966665] RIP: 0033:0x7f6fbdbe208e
[    7.966726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.966872] RSP: 002b:00007ffef5be0950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.966954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6fbdbe208e
[    7.967037] RDX: 0000000000000000 RSI: 00007ffef5be0a00 RDI: 0000000000000005
[    7.967119] RBP: 00007ffef5be0960 R08: 0000000000000000 R09: 0000000000000000
[    7.967208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    7.967294] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5be10d0
| [    7.978996] ------------[ cut here ]------------
| [    7.979084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1497
| [    7.979188] Modules linked in: netdevsim
| [    7.979372] Tainted: [W]=WARN
[    7.979429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.979506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.979572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.979736] RSP: 0018:ff3c104b41b63670 EFLAGS: 00010286
[    7.979803] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.979890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.979969] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c040c0030
[    7.980049] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.980129] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c800
[    7.980219] FS:  00007fe34aa95840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.980299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.980372] CR2: 000000000b819988 CR3: 0000000001982004 CR4: 0000000000771ef0
[    7.980456] PKRU: 55555554
[    7.980508] Call Trace:
[    7.980563]  <TASK>
[    7.980625]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.980686]  netif_close_many (net/core/dev.c:1804)
[    7.980750]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    7.980818]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.980881]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.980947]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.981010]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.981071]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.981132]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.981260]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.981330]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.981392]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.981453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.981517]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.981588]  ___sys_sendmsg (net/socket.c:2752)
[    7.981650]  __sys_sendmsg (net/socket.c:2784)
[    7.981711]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.981772]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.981841] RIP: 0033:0x7fe34accf08e
[    7.981900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.982046] RSP: 002b:00007ffc53c72280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.982131] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe34accf08e
[    7.982216] RDX: 0000000000000000 RSI: 00007ffc53c72330 RDI: 0000000000000005
[    7.982298] RBP: 00007ffc53c72290 R08: 0000000000000000 R09: 0000000000000000
[    7.982378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    7.982459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc53c72a00
| [    7.982759] ------------[ cut here ]------------
| [    7.982825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1497
| [    7.982922] Modules linked in: netdevsim
| [    7.983079] Tainted: [W]=WARN
[    7.983137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.983212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.983280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.983416] RSP: 0018:ff3c104b41b636e0 EFLAGS: 00010286
[    7.983483] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.983562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    7.983652] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c05cad030
[    7.983731] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    7.983811] R13: 0000000000000011 R14: ff18266c05c8d000 R15: ff18266c01d7c800
[    7.983893] FS:  00007fe34aa95840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    7.983976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.984061] CR2: 000000000b819988 CR3: 0000000001982004 CR4: 0000000000771ef0
[    7.984145] PKRU: 55555554
[    7.984201] Call Trace:
[    7.984254]  <TASK>
[    7.984307]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.984379]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    7.984444]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.984508]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    7.984571]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.984655]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.984720]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.984792]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.984865]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.984931]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.984991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.985053]  ___sys_sendmsg (net/socket.c:2752)
[    7.985115]  __sys_sendmsg (net/socket.c:2784)
[    7.985185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.985248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.985317] RIP: 0033:0x7fe34accf08e
[    7.985378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.985522] RSP: 002b:00007ffc53c72280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.985612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe34accf08e
[    7.985696] RDX: 0000000000000000 RSI: 00007ffc53c72330 RDI: 0000000000000005
[    7.985804] RBP: 00007ffc53c72290 R08: 0000000000000000 R09: 0000000000000000
[    7.985892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    7.985974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc53c72a00
| [    8.004416] ------------[ cut here ]------------
| [    8.004472] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1508
| [    8.004536] Modules linked in: netdevsim
| [    8.004651] Tainted: [W]=WARN
[    8.004675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.004715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.004750] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.004852] RSP: 0018:ff3c104b41b9b870 EFLAGS: 00010286
[    8.004885] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.004931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    8.004979] RBP: 0000000000000000 R08: ff18266c03187790 R09: ff18266c05c8e030
[    8.005022] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.005065] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7ca00
[    8.005114] FS:  00007f2f73c2e840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.005174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.005213] CR2: 00007f2f73f3ff10 CR3: 00000000076db001 CR4: 0000000000771ef0
[    8.005260] PKRU: 55555554
[    8.005275] Call Trace:
[    8.005293]  <TASK>
[    8.005315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.005339]  __dev_notify_flags (net/core/dev.c:9787)
[    8.005367]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.005389]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.005420]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.005455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.005480]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.005512]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.005543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.005569]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.005600]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.005624]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.005645]  ___sys_sendmsg (net/socket.c:2752)
[    8.005672]  __sys_sendmsg (net/socket.c:2784)
[    8.005697]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.005725]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.005756] RIP: 0033:0x7f2f73e6808e
[    8.005784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.005894] RSP: 002b:00007ffc4d9b3c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.005950] RAX: ffffffffffffffda RBX: 00007ffc4d9b4410 RCX: 00007f2f73e6808e
[    8.005996] RDX: 0000000000000000 RSI: 00007ffc4d9b3d10 RDI: 0000000000000005
[    8.006038] RBP: 00007ffc4d9b3c70 R08: 0000000000000000 R09: 0000000000000000
[    8.006085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.006129] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d9b43e0
| [    8.010351] ------------[ cut here ]------------
| [    8.010437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1509
| [    8.010528] Modules linked in: netdevsim
| [    8.010703] Tainted: [W]=WARN
[    8.010760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.010832] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.010898] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.011035] RSP: 0018:ff3c104b41ba3720 EFLAGS: 00010286
[    8.011099] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.011198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.011280] RBP: 0000000000000000 R08: ff18266c03187790 R09: ff18266c05c8d030
[    8.011359] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.011440] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.011525] FS:  00007f5f0ee6c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.011612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.011685] CR2: 00000000055bb988 CR3: 0000000006ebf006 CR4: 0000000000771ef0
[    8.011767] PKRU: 55555554
[    8.011817] Call Trace:
[    8.011868]  <TASK>
[    8.011925]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.011990]  __dev_notify_flags (net/core/dev.c:9787)
[    8.012054]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.012116]  netif_change_flags (net/core/dev.c:9820)
[    8.012188]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.012254]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.012327]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.012402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.012466]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.012542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.012618]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.012685]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.012759]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.012825]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.012889]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.012953]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.013018]  ___sys_sendmsg (net/socket.c:2752)
[    8.013094]  __sys_sendmsg (net/socket.c:2784)
[    8.013167]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.013230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.013299] RIP: 0033:0x7f5f0f0a608e
[    8.013357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.013501] RSP: 002b:00007ffdf54d90a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.013593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f0f0a608e
[    8.013675] RDX: 0000000000000000 RSI: 00007ffdf54d9150 RDI: 0000000000000005
[    8.013761] RBP: 00007ffdf54d90b0 R08: 0000000000000000 R09: 0000000000000000
[    8.013843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.013925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf54d9820
| [    8.018426] ------------[ cut here ]------------
| [    8.018473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1510
| [    8.018529] Modules linked in: netdevsim
| [    8.018617] Tainted: [W]=WARN
[    8.018642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.018686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.018723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.018837] RSP: 0018:ff3c104b41bab870 EFLAGS: 00010286
[    8.018869] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.018916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    8.018961] RBP: 0000000000000000 R08: ff18266c018d2e50 R09: ff18266c05c73030
[    8.019005] R10: ff18266c05c8e118 R11: fefefefefefefeff R12: 0000000000000000
[    8.019049] R13: 0000000000000010 R14: ff18266c05c8e000 R15: ff18266c0315d500
[    8.019096] FS:  00007f07fe91c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.019145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.019186] CR2: 00000000004a77b8 CR3: 00000000076db003 CR4: 0000000000771ef0
[    8.019231] PKRU: 55555554
[    8.019245] Call Trace:
[    8.019263]  <TASK>
[    8.019278]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.019302]  __dev_notify_flags (net/core/dev.c:9787)
[    8.019327]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.019351]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.019377]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.019417]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.019445]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.019482]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.019512]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.019538]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.019561]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.019589]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.019614]  ___sys_sendmsg (net/socket.c:2752)
[    8.019640]  __sys_sendmsg (net/socket.c:2784)
[    8.019663]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.019690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.019723] RIP: 0033:0x7f07feb5608e
[    8.019748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.019857] RSP: 002b:00007ffd55288f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.019903] RAX: ffffffffffffffda RBX: 00007ffd552896b0 RCX: 00007f07feb5608e
[    8.019949] RDX: 0000000000000000 RSI: 00007ffd55288fb0 RDI: 0000000000000005
[    8.019994] RBP: 00007ffd55288f10 R08: 0000000000000000 R09: 0000000000000000
[    8.020039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.020085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55289680
| [    8.024628] ------------[ cut here ]------------
| [    8.024712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1511
| [    8.024824] Modules linked in: netdevsim
| [    8.024983] Tainted: [W]=WARN
[    8.025041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.025113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.025189] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.025325] RSP: 0018:ff3c104b41bb3720 EFLAGS: 00010286
[    8.025394] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.025476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.025562] RBP: 0000000000000000 R08: ff18266c018d2e50 R09: ff18266c05c8d030
[    8.025650] R10: ff18266c05c8e118 R11: fefefefefefefeff R12: 0000000000000000
[    8.025734] R13: 0000000000000010 R14: ff18266c05c8e000 R15: ff18266c01d7c800
[    8.025820] FS:  00007f814c630840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.025907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.025981] CR2: 00007f814c9001a0 CR3: 0000000006ebf002 CR4: 0000000000771ef0
[    8.026069] PKRU: 55555554
[    8.026124] Call Trace:
[    8.026186]  <TASK>
[    8.026261]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.026330]  __dev_notify_flags (net/core/dev.c:9787)
[    8.026395]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.026458]  netif_change_flags (net/core/dev.c:9820)
[    8.026523]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.026594]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.026675]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.026741]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.026804]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.026875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.026938]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.027019]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.027095]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.027195]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.027261]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.027324]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.027388]  ___sys_sendmsg (net/socket.c:2752)
[    8.027452]  __sys_sendmsg (net/socket.c:2784)
[    8.027515]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.027589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.027659] RIP: 0033:0x7f814c86a08e
[    8.027723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.027863] RSP: 002b:00007ffc8aaa37d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.027948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f814c86a08e
[    8.028032] RDX: 0000000000000000 RSI: 00007ffc8aaa3880 RDI: 0000000000000005
[    8.028113] RBP: 00007ffc8aaa37e0 R08: 0000000000000000 R09: 0000000000000000
[    8.028198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.028277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8aaa3f50
| [    8.062891] ------------[ cut here ]------------
| [    8.062980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1529
| [    8.063091] Modules linked in: netdevsim
| [    8.063261] Tainted: [W]=WARN
[    8.063317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.063388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.063455] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.063608] RSP: 0018:ff3c104b41be3670 EFLAGS: 00010286
[    8.063672] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.063753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.063833] RBP: 0000000000000000 R08: ff18266c03187790 R09: ff18266c05c8d030
[    8.063911] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.063989] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.064072] FS:  00007f53f6fd3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.064164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.064253] CR2: 000000000d745988 CR3: 00000000065b0004 CR4: 0000000000771ef0
[    8.064337] PKRU: 55555554
[    8.064387] Call Trace:
[    8.064439]  <TASK>
[    8.064490]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.064552]  netif_close_many (net/core/dev.c:1804)
[    8.064620]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.064690]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.064749]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.064815]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.064879]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.064938]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.064998]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.065059]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.065127]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.065192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.065251]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.065310]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.065370]  ___sys_sendmsg (net/socket.c:2752)
[    8.065430]  __sys_sendmsg (net/socket.c:2784)
[    8.065490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.065551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.065682] RIP: 0033:0x7f53f720d08e
[    8.065766] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.065909] RSP: 002b:00007ffd24d5ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.065992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53f720d08e
[    8.066072] RDX: 0000000000000000 RSI: 00007ffd24d5eb30 RDI: 0000000000000005
[    8.066150] RBP: 00007ffd24d5ea90 R08: 0000000000000000 R09: 0000000000000000
[    8.066232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.066309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24d5f200
| [    8.066610] ------------[ cut here ]------------
| [    8.066676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1529
| [    8.066764] Modules linked in: netdevsim
| [    8.066919] Tainted: [W]=WARN
[    8.066975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.067047] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.067113] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.067262] RSP: 0018:ff3c104b41be36e0 EFLAGS: 00010286
[    8.067327] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.067408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.067487] RBP: 0000000000000000 R08: ff18266c03187790 R09: ff18266c042f7030
[    8.067565] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.067661] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.067744] FS:  00007f53f6fd3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.067826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.067896] CR2: 000000000d745988 CR3: 00000000065b0004 CR4: 0000000000771ef0
[    8.067978] PKRU: 55555554
[    8.068026] Call Trace:
[    8.068076]  <TASK>
[    8.068126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.068199]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.068260]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.068319]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.068377]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.068436]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.068497]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.068563]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.068628]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.068692]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.068750]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.068810]  ___sys_sendmsg (net/socket.c:2752)
[    8.068869]  __sys_sendmsg (net/socket.c:2784)
[    8.068928]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.068988]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.069053] RIP: 0033:0x7f53f720d08e
[    8.069114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.069261] RSP: 002b:00007ffd24d5ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.069341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53f720d08e
[    8.069419] RDX: 0000000000000000 RSI: 00007ffd24d5eb30 RDI: 0000000000000005
[    8.069498] RBP: 00007ffd24d5ea90 R08: 0000000000000000 R09: 0000000000000000
[    8.069585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.069661] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24d5f200
| [    8.105119] ------------[ cut here ]------------
| [    8.105174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1530
| [    8.105234] Modules linked in: netdevsim
| [    8.105323] Tainted: [W]=WARN
[    8.105345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.105381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.105413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.105514] RSP: 0018:ff3c104b41beb670 EFLAGS: 00010286
[    8.105544] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.105597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    8.105637] RBP: 0000000000000000 R08: ff18266c018d2e50 R09: ff18266c05c73030
[    8.105680] R10: ff18266c05c8e118 R11: fefefefefefefeff R12: 0000000000000000
[    8.105724] R13: 0000000000000010 R14: ff18266c05c8e000 R15: ff18266c0315d500
[    8.105774] FS:  00007ff311224840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.105814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.105853] CR2: 000000001194f988 CR3: 00000000075cf003 CR4: 0000000000771ef0
[    8.105900] PKRU: 55555554
[    8.105915] Call Trace:
[    8.105929]  <TASK>
[    8.105943]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.105964]  netif_close_many (net/core/dev.c:1804)
[    8.105989]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.106023]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.106047]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.106074]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.106100]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.106119]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.106144]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.106187]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.106218]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.106244]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.106267]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.106292]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.106316]  ___sys_sendmsg (net/socket.c:2752)
[    8.106338]  __sys_sendmsg (net/socket.c:2784)
[    8.106362]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.106389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.106424] RIP: 0033:0x7ff31145e08e
[    8.106447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.106542] RSP: 002b:00007ffcb1e32730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.106588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff31145e08e
[    8.106633] RDX: 0000000000000000 RSI: 00007ffcb1e327e0 RDI: 0000000000000005
[    8.106674] RBP: 00007ffcb1e32740 R08: 0000000000000000 R09: 0000000000000000
[    8.106719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.106762] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e32eb0
| [    8.106935] ------------[ cut here ]------------
| [    8.106964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1530
| [    8.107020] Modules linked in: netdevsim
| [    8.107103] Tainted: [W]=WARN
[    8.107126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.107165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.107201] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.107298] RSP: 0018:ff3c104b41beb6e0 EFLAGS: 00010286
[    8.107328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.107368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    8.107411] RBP: 0000000000000000 R08: ff18266c018d2e50 R09: ff18266c05c96830
[    8.107458] R10: ff18266c05c8e118 R11: fefefefefefefeff R12: 0000000000000000
[    8.107500] R13: 0000000000000011 R14: ff18266c05c8e000 R15: ff18266c0315d500
[    8.107555] FS:  00007ff311224840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.107607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.107644] CR2: 000000001194f988 CR3: 00000000075cf003 CR4: 0000000000771ef0
[    8.107692] PKRU: 55555554
[    8.107706] Call Trace:
[    8.107722]  <TASK>
[    8.107738]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.107769]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.107794]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.107815]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.107836]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.107860]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.107883]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.107911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.107934]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.107956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.108007]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.108035]  ___sys_sendmsg (net/socket.c:2752)
[    8.108061]  __sys_sendmsg (net/socket.c:2784)
[    8.108084]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.108107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.108136] RIP: 0033:0x7ff31145e08e
[    8.108164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.108263] RSP: 002b:00007ffcb1e32730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.108305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff31145e08e
[    8.108347] RDX: 0000000000000000 RSI: 00007ffcb1e327e0 RDI: 0000000000000005
[    8.108389] RBP: 00007ffcb1e32740 R08: 0000000000000000 R09: 0000000000000000
[    8.108430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.108470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1e32eb0
| [    8.127033] ------------[ cut here ]------------
| [    8.127126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1539
| [    8.127230] Modules linked in: netdevsim
| [    8.127387] Tainted: [W]=WARN
[    8.127444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.127514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.127591] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.127725] RSP: 0018:ff3c104b41c13870 EFLAGS: 00010286
[    8.127789] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.127868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.127945] RBP: 0000000000000000 R08: ff18266c0413fbd0 R09: ff18266c05c8d030
[    8.128022] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.128109] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.128198] FS:  00007f357bf39840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.128281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.128355] CR2: 00000000004a77b8 CR3: 00000000031ce003 CR4: 0000000000771ef0
[    8.128440] PKRU: 55555554
[    8.128495] Call Trace:
[    8.128550]  <TASK>
[    8.128623]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.128689]  __dev_notify_flags (net/core/dev.c:9787)
[    8.128755]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.128820]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.128886]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.128964]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.129029]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.129103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.129182]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.129247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.129311]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.129376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.129442]  ___sys_sendmsg (net/socket.c:2752)
[    8.129507]  __sys_sendmsg (net/socket.c:2784)
[    8.129569]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.129642]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.129711] RIP: 0033:0x7f357c17308e
[    8.129771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.129908] RSP: 002b:00007ffcd7d88a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.129987] RAX: ffffffffffffffda RBX: 00007ffcd7d89240 RCX: 00007f357c17308e
[    8.130069] RDX: 0000000000000000 RSI: 00007ffcd7d88b40 RDI: 0000000000000005
[    8.130150] RBP: 00007ffcd7d88aa0 R08: 0000000000000000 R09: 0000000000000000
[    8.130261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.130340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd7d89210
| [    8.134893] ------------[ cut here ]------------
| [    8.134963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1540
| [    8.135019] Modules linked in: netdevsim
| [    8.135112] Tainted: [W]=WARN
[    8.135135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.135254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.135288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.135393] RSP: 0018:ff3c104b41c1b720 EFLAGS: 00010286
[    8.135427] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.135471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    8.135516] RBP: 0000000000000000 R08: ff18266c0413fbd0 R09: ff18266c05c8e030
[    8.135561] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.135617] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c0315d500
[    8.135664] FS:  00007fb072cec840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.135711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.135747] CR2: 00000000083ea988 CR3: 00000000075cf005 CR4: 0000000000771ef0
[    8.135793] PKRU: 55555554
[    8.135809] Call Trace:
[    8.135825]  <TASK>
[    8.135842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.135867]  __dev_notify_flags (net/core/dev.c:9787)
[    8.135890]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.135915]  netif_change_flags (net/core/dev.c:9820)
[    8.135940]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.135964]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.135998]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.136019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.136046]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.136078]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.136102]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.136127]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.136162]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.136187]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.136212]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.136236]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.136258]  ___sys_sendmsg (net/socket.c:2752)
[    8.136285]  __sys_sendmsg (net/socket.c:2784)
[    8.136311]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.136336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.136371] RIP: 0033:0x7fb072f2608e
[    8.136398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.136514] RSP: 002b:00007ffcddd9aa70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.136561] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb072f2608e
[    8.136621] RDX: 0000000000000000 RSI: 00007ffcddd9ab20 RDI: 0000000000000005
[    8.136662] RBP: 00007ffcddd9aa80 R08: 0000000000000000 R09: 0000000000000000
[    8.136710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.136754] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcddd9b1f0
| [    8.182429] ------------[ cut here ]------------
| [    8.182526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1561
| [    8.182693] Modules linked in: netdevsim
| [    8.182896] Tainted: [W]=WARN
[    8.182962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.183039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.183111] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.183262] RSP: 0018:ff3c104b41c5b670 EFLAGS: 00010286
[    8.183334] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.183417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.183500] RBP: 0000000000000000 R08: ff18266c0413fbd0 R09: ff18266c05c8d030
[    8.183589] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.183669] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.183757] FS:  00007fbcc141d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.183840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.183913] CR2: 000000002e86c988 CR3: 0000000003116003 CR4: 0000000000771ef0
[    8.183996] PKRU: 55555554
[    8.184048] Call Trace:
[    8.184104]  <TASK>
[    8.184166]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.184233]  netif_close_many (net/core/dev.c:1804)
[    8.184300]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.184370]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.184430]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.184502]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.184569]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.184650]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.184715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.184779]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.184848]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.184912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.184976]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.185039]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.185105]  ___sys_sendmsg (net/socket.c:2752)
[    8.185176]  __sys_sendmsg (net/socket.c:2784)
[    8.185240]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.185305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.185375] RIP: 0033:0x7fbcc165708e
[    8.185437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.185588] RSP: 002b:00007ffe15202230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.185673] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbcc165708e
[    8.185756] RDX: 0000000000000000 RSI: 00007ffe152022e0 RDI: 0000000000000005
[    8.185839] RBP: 00007ffe15202240 R08: 0000000000000000 R09: 0000000000000000
[    8.185921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.186004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe152029b0
| [    8.186339] ------------[ cut here ]------------
| [    8.186409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1561
| [    8.186503] Modules linked in: netdevsim
| [    8.186679] Tainted: [W]=WARN
[    8.186740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.186815] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.186883] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.187019] RSP: 0018:ff3c104b41c5b6e0 EFLAGS: 00010286
[    8.187087] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.187177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.187258] RBP: 0000000000000000 R08: ff18266c0413fbd0 R09: ff18266c07503030
[    8.187339] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.187420] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.187507] FS:  00007fbcc141d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.187600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.187699] CR2: 000000002e86c988 CR3: 0000000003116003 CR4: 0000000000771ef0
[    8.187786] PKRU: 55555554
[    8.187839] Call Trace:
[    8.187892]  <TASK>
[    8.187946]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.188019]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.188086]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.188151]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.188226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.188290]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.188353]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.188432]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.188495]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.188559]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.188636]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.188700]  ___sys_sendmsg (net/socket.c:2752)
[    8.188765]  __sys_sendmsg (net/socket.c:2784)
[    8.188829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.188895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.188966] RIP: 0033:0x7fbcc165708e
[    8.189028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.189174] RSP: 002b:00007ffe15202230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.189259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbcc165708e
[    8.189345] RDX: 0000000000000000 RSI: 00007ffe152022e0 RDI: 0000000000000005
[    8.189429] RBP: 00007ffe15202240 R08: 0000000000000000 R09: 0000000000000000
[    8.189511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.189602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe152029b0
| [    8.222247] ------------[ cut here ]------------
| [    8.222309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1571
| [    8.222374] Modules linked in: netdevsim
| [    8.222468] Tainted: [W]=WARN
[    8.222494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.222532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.222572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.222687] RSP: 0018:ff3c104b41c8b870 EFLAGS: 00010286
[    8.222719] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.222767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.222813] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c040c5030
[    8.222857] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    8.222912] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d5eb00
[    8.222961] FS:  00007fdf1a018840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.223012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.223051] CR2: 00000000004a77b8 CR3: 000000000740d001 CR4: 0000000000771ef0
[    8.223108] PKRU: 55555554
[    8.223125] Call Trace:
[    8.223141]  <TASK>
[    8.223163]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.223190]  __dev_notify_flags (net/core/dev.c:9787)
[    8.223216]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.223243]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.223269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.223303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.223325]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.223360]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.223393]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.223421]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.223443]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.223467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.223494]  ___sys_sendmsg (net/socket.c:2752)
[    8.223522]  __sys_sendmsg (net/socket.c:2784)
[    8.223553]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.223583]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.223624] RIP: 0033:0x7fdf1a25208e
[    8.223650] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.223761] RSP: 002b:00007ffc80ebdff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.223808] RAX: ffffffffffffffda RBX: 00007ffc80ebe7a0 RCX: 00007fdf1a25208e
[    8.223855] RDX: 0000000000000000 RSI: 00007ffc80ebe0a0 RDI: 0000000000000005
[    8.223901] RBP: 00007ffc80ebe000 R08: 0000000000000000 R09: 0000000000000000
[    8.223947] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.223995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80ebe770
| [    8.227845] ------------[ cut here ]------------
| [    8.227923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1572
| [    8.228017] Modules linked in: netdevsim
| [    8.228180] Tainted: [W]=WARN
[    8.228239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.228319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.228396] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.228547] RSP: 0018:ff3c104b41c8b720 EFLAGS: 00010286
[    8.228634] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.228716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.228797] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c040c7030
[    8.228877] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    8.228957] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d5f600
[    8.229041] FS:  00007f6a0adb0840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.229124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.229202] CR2: 00007f6a0b0801a0 CR3: 0000000003116004 CR4: 0000000000771ef0
[    8.229283] PKRU: 55555554
[    8.229334] Call Trace:
[    8.229385]  <TASK>
[    8.229441]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.229507]  __dev_notify_flags (net/core/dev.c:9787)
[    8.229573]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.229647]  netif_change_flags (net/core/dev.c:9820)
[    8.229711]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.229773]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.229844]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.229912]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.229975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.230044]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.230107]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.230177]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.230247]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.230310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.230371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.230433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.230498]  ___sys_sendmsg (net/socket.c:2752)
[    8.230560]  __sys_sendmsg (net/socket.c:2784)
[    8.230630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.230693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.230762] RIP: 0033:0x7f6a0afea08e
[    8.230822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.230965] RSP: 002b:00007ffea04c92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.231046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6a0afea08e
[    8.231127] RDX: 0000000000000000 RSI: 00007ffea04c9380 RDI: 0000000000000005
[    8.231235] RBP: 00007ffea04c92e0 R08: 0000000000000000 R09: 0000000000000000
[    8.231317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.231400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea04c9a50
| [    8.239096] ------------[ cut here ]------------
| [    8.239183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1574
| [    8.239274] Modules linked in: netdevsim
| [    8.239435] Tainted: [W]=WARN
[    8.239496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.239569] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.239646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.239787] RSP: 0018:ff3c104b41c9b870 EFLAGS: 00010286
[    8.239854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.239934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.240014] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c05c8d030
[    8.240095] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.240183] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.240271] FS:  00007f0c0eed6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.240353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.240426] CR2: 00000000004a77b8 CR3: 0000000003116006 CR4: 0000000000771ef0
[    8.240514] PKRU: 55555554
[    8.240565] Call Trace:
[    8.240628]  <TASK>
[    8.240681]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.240742]  __dev_notify_flags (net/core/dev.c:9787)
[    8.240804]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.240866]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.240928]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.240997]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.241065]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.241135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.241212]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.241277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.241339]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.241401]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.241466]  ___sys_sendmsg (net/socket.c:2752)
[    8.241528]  __sys_sendmsg (net/socket.c:2784)
[    8.241597]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.241661]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.241730] RIP: 0033:0x7f0c0f11008e
[    8.241791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.241933] RSP: 002b:00007fff9bed8de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.242014] RAX: ffffffffffffffda RBX: 00007fff9bed9590 RCX: 00007f0c0f11008e
[    8.242095] RDX: 0000000000000000 RSI: 00007fff9bed8e90 RDI: 0000000000000005
[    8.242180] RBP: 00007fff9bed8df0 R08: 0000000000000000 R09: 0000000000000000
[    8.242262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.242343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9bed9560
| [    8.246451] ------------[ cut here ]------------
| [    8.246494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1575
| [    8.246556] Modules linked in: netdevsim
| [    8.246657] Tainted: [W]=WARN
[    8.246682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.246722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.246754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.246846] RSP: 0018:ff3c104b41ca3720 EFLAGS: 00010286
[    8.246878] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.246927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    8.246974] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c05c8e030
[    8.247023] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.247075] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c0315d500
[    8.247122] FS:  00007ffb5d2a3840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.247175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.247221] CR2: 0000000019f51988 CR3: 00000000065a2003 CR4: 0000000000771ef0
[    8.247271] PKRU: 55555554
[    8.247288] Call Trace:
[    8.247305]  <TASK>
[    8.247322]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.247346]  __dev_notify_flags (net/core/dev.c:9787)
[    8.247372]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.247396]  netif_change_flags (net/core/dev.c:9820)
[    8.247424]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.247452]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.247487]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.247511]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.247538]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.247569]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.247596]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.247623]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.247655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.247677]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.247703]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.247731]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.247757]  ___sys_sendmsg (net/socket.c:2752)
[    8.247783]  __sys_sendmsg (net/socket.c:2784)
[    8.247808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.247836]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.247875] RIP: 0033:0x7ffb5d4dd08e
[    8.247899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.248002] RSP: 002b:00007fff977fc830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.248049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb5d4dd08e
[    8.248092] RDX: 0000000000000000 RSI: 00007fff977fc8e0 RDI: 0000000000000005
[    8.248140] RBP: 00007fff977fc840 R08: 0000000000000000 R09: 0000000000000000
[    8.248194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.248242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff977fcfb0
| [    8.302283] ------------[ cut here ]------------
| [    8.302625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1603
| [    8.302698] Modules linked in: netdevsim
| [    8.302800] Tainted: [W]=WARN
[    8.302830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.302872] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.302912] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.303337] RSP: 0018:ff3c104b41cf3670 EFLAGS: 00010286
[    8.303370] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.303417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.303467] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c040c5030
[    8.303519] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    8.303566] R13: 0000000000000010 R14: ff18266c02029000 R15: ff18266c01d5eb00
[    8.303629] FS:  00007fb2a7ec1840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.303678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.303717] CR2: 00007fb2a81911a0 CR3: 00000000042a1001 CR4: 0000000000771ef0
[    8.303766] PKRU: 55555554
[    8.304003] Call Trace:
[    8.304020]  <TASK>
[    8.304044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.304071]  netif_close_many (net/core/dev.c:1804)
[    8.304099]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.304133]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.304161]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.304190]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.304215]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.304247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.304272]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.304298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.304331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.304605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.304631]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.304656]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.304683]  ___sys_sendmsg (net/socket.c:2752)
[    8.304709]  __sys_sendmsg (net/socket.c:2784)
[    8.304735]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.304762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.304797] RIP: 0033:0x7fb2a80fb08e
[    8.304818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.304926] RSP: 002b:00007ffcf3556e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.305048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2a80fb08e
[    8.305093] RDX: 0000000000000000 RSI: 00007ffcf3556f40 RDI: 0000000000000005
[    8.305197] RBP: 00007ffcf3556ea0 R08: 0000000000000000 R09: 0000000000000000
[    8.305240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.305387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3557610
| [    8.305593] ------------[ cut here ]------------
| [    8.305797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1603
| [    8.305856] Modules linked in: netdevsim
| [    8.305955] Tainted: [W]=WARN
[    8.305980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.306048] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.306141] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.306280] RSP: 0018:ff3c104b41cf36e0 EFLAGS: 00010286
[    8.306315] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.306364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.306413] RBP: 0000000000000000 R08: ff18266c04145cd0 R09: ff18266c05c94030
[    8.306464] R10: ff18266c02029118 R11: fefefefefefefeff R12: 0000000000000000
[    8.306507] R13: 0000000000000011 R14: ff18266c02029000 R15: ff18266c01d5eb00
[    8.306554] FS:  00007fb2a7ec1840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.306603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.306643] CR2: 00007fb2a81911a0 CR3: 00000000042a1001 CR4: 0000000000771ef0
[    8.306690] PKRU: 55555554
[    8.306705] Call Trace:
[    8.306722]  <TASK>
[    8.306737]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.306769]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.306795]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.306820]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.306844]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.306882]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.306907]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.306939]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.306966]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.306998]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.307020]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.307047]  ___sys_sendmsg (net/socket.c:2752)
[    8.307070]  __sys_sendmsg (net/socket.c:2784)
[    8.307097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.307123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.307156] RIP: 0033:0x7fb2a80fb08e
[    8.307182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.307289] RSP: 002b:00007ffcf3556e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.307334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2a80fb08e
[    8.307379] RDX: 0000000000000000 RSI: 00007ffcf3556f40 RDI: 0000000000000005
[    8.307421] RBP: 00007ffcf3556ea0 R08: 0000000000000000 R09: 0000000000000000
[    8.307466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.307511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3557610
| [    8.330489] ------------[ cut here ]------------
| [    8.330591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1604
| [    8.330690] Modules linked in: netdevsim
| [    8.330854] Tainted: [W]=WARN
[    8.330914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.330988] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.331059] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.331205] RSP: 0018:ff3c104b41cf3670 EFLAGS: 00010286
[    8.331274] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.331355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.331433] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c05c8d030
[    8.331513] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.331602] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.331685] FS:  00007ff5116c6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.331768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.331841] CR2: 000000002f1d9988 CR3: 0000000008173004 CR4: 0000000000771ef0
[    8.331925] PKRU: 55555554
[    8.331976] Call Trace:
[    8.332030]  <TASK>
[    8.332081]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.332191]  netif_close_many (net/core/dev.c:1804)
[    8.332255]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.332322]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.332382]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.332443]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.332501]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.332559]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.332624]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.332684]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.332747]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.332805]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.332863]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.332920]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.332980]  ___sys_sendmsg (net/socket.c:2752)
[    8.333039]  __sys_sendmsg (net/socket.c:2784)
[    8.333097]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.333165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.333231] RIP: 0033:0x7ff51190008e
[    8.333288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.333419] RSP: 002b:00007ffc6886c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.333497] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff51190008e
[    8.333574] RDX: 0000000000000000 RSI: 00007ffc6886c9c0 RDI: 0000000000000005
[    8.333659] RBP: 00007ffc6886c920 R08: 0000000000000000 R09: 0000000000000000
[    8.333736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.333813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6886d090
| [    8.334092] ------------[ cut here ]------------
| [    8.334156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1604
| [    8.334251] Modules linked in: netdevsim
| [    8.334400] Tainted: [W]=WARN
[    8.334455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.334527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.334599] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.334735] RSP: 0018:ff3c104b41cf36e0 EFLAGS: 00010286
[    8.334800] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.334881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.334957] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c0204b030
[    8.335035] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.335112] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.335215] FS:  00007ff5116c6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.335295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.335364] CR2: 000000002f1d9988 CR3: 0000000008173004 CR4: 0000000000771ef0
[    8.335442] PKRU: 55555554
[    8.335490] Call Trace:
[    8.335540]  <TASK>
[    8.335599]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.335664]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.335724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.335787]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.335875]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.335938]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.335999]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.336063]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.336121]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.336195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.336256]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.336318]  ___sys_sendmsg (net/socket.c:2752)
[    8.336376]  __sys_sendmsg (net/socket.c:2784)
[    8.336434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.336493]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.336557] RIP: 0033:0x7ff51190008e
[    8.336620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.336749] RSP: 002b:00007ffc6886c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.336827] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff51190008e
[    8.336908] RDX: 0000000000000000 RSI: 00007ffc6886c9c0 RDI: 0000000000000005
[    8.336990] RBP: 00007ffc6886c920 R08: 0000000000000000 R09: 0000000000000000
[    8.337067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.337147] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6886d090
| [    8.362317] ------------[ cut here ]------------
| [    8.362416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1614
| [    8.362515] Modules linked in: netdevsim
| [    8.362696] Tainted: [W]=WARN
[    8.362753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.362824] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.362890] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.363019] RSP: 0018:ff3c104b41d1b870 EFLAGS: 00010286
[    8.363083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.363166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.363242] RBP: 0000000000000000 R08: ff18266c018d26d0 R09: ff18266c05c8d030
[    8.363318] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.363394] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.363475] FS:  00007f2154c8c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.363557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.363632] CR2: 00000000004a77b8 CR3: 00000000033b6003 CR4: 0000000000771ef0
[    8.363714] PKRU: 55555554
[    8.363766] Call Trace:
[    8.363820]  <TASK>
[    8.363874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.363937]  __dev_notify_flags (net/core/dev.c:9787)
[    8.364003]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.364066]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.364131]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.364214]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.364279]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.364351]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.364421]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.364488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.364551]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.364624]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.364689]  ___sys_sendmsg (net/socket.c:2752)
[    8.364753]  __sys_sendmsg (net/socket.c:2784)
[    8.364816]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.364881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.364953] RIP: 0033:0x7f2154ec608e
[    8.365013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.365166] RSP: 002b:00007ffe6ed07d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.365247] RAX: ffffffffffffffda RBX: 00007ffe6ed084f0 RCX: 00007f2154ec608e
[    8.365331] RDX: 0000000000000000 RSI: 00007ffe6ed07df0 RDI: 0000000000000005
[    8.365413] RBP: 00007ffe6ed07d50 R08: 0000000000000000 R09: 0000000000000000
[    8.365496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.365589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ed084c0
| [    8.369249] ------------[ cut here ]------------
| [    8.369293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1615
| [    8.369346] Modules linked in: netdevsim
| [    8.369434] Tainted: [W]=WARN
[    8.369455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.369494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.369521] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.369638] RSP: 0018:ff3c104b41d23720 EFLAGS: 00010286
[    8.369666] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.369709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.369758] RBP: 0000000000000000 R08: ff18266c018d26d0 R09: ff18266c05c8c030
[    8.369798] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.369833] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c700
[    8.369884] FS:  00007fe0c8695840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.369925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.369959] CR2: 000000002a75d988 CR3: 00000000041a6001 CR4: 0000000000771ef0
[    8.370000] PKRU: 55555554
[    8.370019] Call Trace:
[    8.370036]  <TASK>
[    8.370051]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.370073]  __dev_notify_flags (net/core/dev.c:9787)
[    8.370101]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.370126]  netif_change_flags (net/core/dev.c:9820)
[    8.370149]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.370176]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.370207]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.370230]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.370255]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.370284]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.370308]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.370338]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.370368]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.370391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.370410]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.370433]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.370456]  ___sys_sendmsg (net/socket.c:2752)
[    8.370477]  __sys_sendmsg (net/socket.c:2784)
[    8.370498]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.370525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.370556] RIP: 0033:0x7fe0c88cf08e
[    8.370581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.370678] RSP: 002b:00007ffdf8729220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.370718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe0c88cf08e
[    8.370760] RDX: 0000000000000000 RSI: 00007ffdf87292d0 RDI: 0000000000000005
[    8.370802] RBP: 00007ffdf8729230 R08: 0000000000000000 R09: 0000000000000000
[    8.370842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.370881] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf87299a0
| [    8.374439] ------------[ cut here ]------------
| [    8.374511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1616
| [    8.374612] Modules linked in: netdevsim
| [    8.374768] Tainted: [W]=WARN
[    8.374825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.374899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.374967] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.375106] RSP: 0018:ff3c104b41d2b870 EFLAGS: 00010286
[    8.375181] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.375259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.375339] RBP: 0000000000000000 R08: ff18266c03187150 R09: ff18266c040c3030
[    8.375417] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.375493] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5f600
[    8.375590] FS:  00007f8077a59840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.375675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.375749] CR2: 00000000004a77b8 CR3: 00000000033b6005 CR4: 0000000000771ef0
[    8.375831] PKRU: 55555554
[    8.375880] Call Trace:
[    8.375931]  <TASK>
[    8.375981]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.376040]  __dev_notify_flags (net/core/dev.c:9787)
[    8.376100]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.376166]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.376226]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.376291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.376350]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.376419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.376484]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.376545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.376612]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.376671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.376730]  ___sys_sendmsg (net/socket.c:2752)
[    8.376789]  __sys_sendmsg (net/socket.c:2784)
[    8.376847]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.376907]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.376972] RIP: 0033:0x7f8077c9308e
[    8.377029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.377168] RSP: 002b:00007fff1bbe4f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.377248] RAX: ffffffffffffffda RBX: 00007fff1bbe5730 RCX: 00007f8077c9308e
[    8.377326] RDX: 0000000000000000 RSI: 00007fff1bbe5030 RDI: 0000000000000005
[    8.377401] RBP: 00007fff1bbe4f90 R08: 0000000000000000 R09: 0000000000000000
[    8.377479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.377557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bbe5700
| [    8.381343] ------------[ cut here ]------------
| [    8.381377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1617
| [    8.381436] Modules linked in: netdevsim
| [    8.381525] Tainted: [W]=WARN
[    8.381549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.381593] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.381624] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.381726] RSP: 0018:ff3c104b41d33720 EFLAGS: 00010286
[    8.381752] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.381799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.381842] RBP: 0000000000000000 R08: ff18266c03187150 R09: ff18266c05c8c030
[    8.381891] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.381929] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c700
[    8.381973] FS:  00007ff7b7428840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.382011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.382049] CR2: 000000001ce27988 CR3: 00000000041a6004 CR4: 0000000000771ef0
[    8.382092] PKRU: 55555554
[    8.382108] Call Trace:
[    8.382122]  <TASK>
[    8.382137]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.382164]  __dev_notify_flags (net/core/dev.c:9787)
[    8.382188]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.382216]  netif_change_flags (net/core/dev.c:9820)
[    8.382238]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.382261]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.382293]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.382316]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.382340]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.382366]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.382389]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.382408]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.382440]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.382462]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.382484]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.382505]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.382527]  ___sys_sendmsg (net/socket.c:2752)
[    8.382552]  __sys_sendmsg (net/socket.c:2784)
[    8.382575]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.382606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.382637] RIP: 0033:0x7ff7b766208e
[    8.382656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.382746] RSP: 002b:00007ffda5cd6de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.382788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7b766208e
[    8.382833] RDX: 0000000000000000 RSI: 00007ffda5cd6e90 RDI: 0000000000000005
[    8.382880] RBP: 00007ffda5cd6df0 R08: 0000000000000000 R09: 0000000000000000
[    8.382920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.382959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda5cd7560
| [    8.427235] ------------[ cut here ]------------
| [    8.427293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1640
| [    8.427354] Modules linked in: netdevsim
| [    8.427451] Tainted: [W]=WARN
[    8.427479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.427518] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.427548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.427667] RSP: 0018:ff3c104b41d73670 EFLAGS: 00010286
[    8.427705] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.427753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ea00
[    8.427794] RBP: 0000000000000000 R08: ff18266c018d26d0 R09: ff18266c02029030
[    8.427840] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.427883] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5ea00
[    8.427933] FS:  00007fe3ced28840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.427983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.428022] CR2: 000000001ef16988 CR3: 0000000008283006 CR4: 0000000000771ef0
[    8.428069] PKRU: 55555554
[    8.428086] Call Trace:
[    8.428104]  <TASK>
[    8.428122]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.428146]  netif_close_many (net/core/dev.c:1804)
[    8.428178]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.428212]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.428240]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.428264]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.428292]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.428315]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.428341]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.428368]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.428400]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.428430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.428453]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.428479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.428507]  ___sys_sendmsg (net/socket.c:2752)
[    8.428540]  __sys_sendmsg (net/socket.c:2784)
[    8.428567]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.428601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.428643] RIP: 0033:0x7fe3cef6208e
[    8.428671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.428784] RSP: 002b:00007fff6db25780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.428835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3cef6208e
[    8.428884] RDX: 0000000000000000 RSI: 00007fff6db25830 RDI: 0000000000000005
[    8.428929] RBP: 00007fff6db25790 R08: 0000000000000000 R09: 0000000000000000
[    8.428974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.429018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6db25f00
| [    8.429201] ------------[ cut here ]------------
| [    8.429230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1640
| [    8.429292] Modules linked in: netdevsim
| [    8.429387] Tainted: [W]=WARN
[    8.429411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.429453] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.429486] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.429608] RSP: 0018:ff3c104b41d736e0 EFLAGS: 00010286
[    8.429641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.429685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ea00
[    8.429733] RBP: 0000000000000000 R08: ff18266c018d26d0 R09: ff18266c040be830
[    8.429781] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.429817] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d5ea00
[    8.429867] FS:  00007fe3ced28840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.429910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.429947] CR2: 000000001ef16988 CR3: 0000000008283006 CR4: 0000000000771ef0
[    8.429997] PKRU: 55555554
[    8.430013] Call Trace:
[    8.430028]  <TASK>
[    8.430043]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.430075]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.430106]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.430128]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.430151]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.430180]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.430205]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.430235]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.430264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.430289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.430314]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.430338]  ___sys_sendmsg (net/socket.c:2752)
[    8.430368]  __sys_sendmsg (net/socket.c:2784)
[    8.430392]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.430418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.430451] RIP: 0033:0x7fe3cef6208e
[    8.430473] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.430597] RSP: 002b:00007fff6db25780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.430643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3cef6208e
[    8.430690] RDX: 0000000000000000 RSI: 00007fff6db25830 RDI: 0000000000000005
[    8.430736] RBP: 00007fff6db25790 R08: 0000000000000000 R09: 0000000000000000
[    8.430782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.430827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6db25f00
| [    8.451635] ------------[ cut here ]------------
| [    8.451718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1641
| [    8.451821] Modules linked in: netdevsim
| [    8.451989] Tainted: [W]=WARN
[    8.452047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.452117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.452198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.452338] RSP: 0018:ff3c104b41d73670 EFLAGS: 00010286
[    8.452407] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.452487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.452569] RBP: 0000000000000000 R08: ff18266c03187150 R09: ff18266c040c3030
[    8.452660] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.452740] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5f600
[    8.452829] FS:  00007f5b29109840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.452912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.452982] CR2: 00000000103f8988 CR3: 0000000006ecf005 CR4: 0000000000771ef0
[    8.453063] PKRU: 55555554
[    8.453112] Call Trace:
[    8.453170]  <TASK>
[    8.453234]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.453309]  netif_close_many (net/core/dev.c:1804)
[    8.453374]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.453445]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.453508]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.453584]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.453648]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.453711]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.453776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.453841]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.453913]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.453977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.454042]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.454105]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.454177]  ___sys_sendmsg (net/socket.c:2752)
[    8.454243]  __sys_sendmsg (net/socket.c:2784)
[    8.454306]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.454371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.454443] RIP: 0033:0x7f5b2934308e
[    8.454505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.454651] RSP: 002b:00007ffc27e2e740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.454730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b2934308e
[    8.454807] RDX: 0000000000000000 RSI: 00007ffc27e2e7f0 RDI: 0000000000000005
[    8.454886] RBP: 00007ffc27e2e750 R08: 0000000000000000 R09: 0000000000000000
[    8.454964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.455044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27e2eec0
| [    8.455332] ------------[ cut here ]------------
| [    8.455398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1641
| [    8.455488] Modules linked in: netdevsim
| [    8.455653] Tainted: [W]=WARN
[    8.455709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.455783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.455849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.455984] RSP: 0018:ff3c104b41d736e0 EFLAGS: 00010286
[    8.456050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.456131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.456214] RBP: 0000000000000000 R08: ff18266c03187150 R09: ff18266c03012830
[    8.456296] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.456379] R13: 0000000000000011 R14: ff18266c05c8d000 R15: ff18266c01d5f600
[    8.456460] FS:  00007f5b29109840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.456545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.456626] CR2: 00000000103f8988 CR3: 0000000006ecf005 CR4: 0000000000771ef0
[    8.456707] PKRU: 55555554
[    8.456756] Call Trace:
[    8.456805]  <TASK>
[    8.456855]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.456922]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.456982]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.457041]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.457098]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.457156]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.457224]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.457289]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.457347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.457411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.457468]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.457530]  ___sys_sendmsg (net/socket.c:2752)
[    8.457596]  __sys_sendmsg (net/socket.c:2784)
[    8.457654]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.457713]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.457778] RIP: 0033:0x7f5b2934308e
[    8.457834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.457963] RSP: 002b:00007ffc27e2e740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.458040] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b2934308e
[    8.458119] RDX: 0000000000000000 RSI: 00007ffc27e2e7f0 RDI: 0000000000000005
[    8.458203] RBP: 00007ffc27e2e750 R08: 0000000000000000 R09: 0000000000000000
[    8.458285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.458367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27e2eec0
| [    8.480625] ------------[ cut here ]------------
| [    8.480671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1651
| [    8.480750] Modules linked in: netdevsim
| [    8.480852] Tainted: [W]=WARN
[    8.480875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.480908] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.480942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.481046] RSP: 0018:ff3c104b41da3870 EFLAGS: 00010286
[    8.481079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.481127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.481178] RBP: 0000000000000000 R08: ff18266c03174990 R09: ff18266c040c4030
[    8.481224] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.481271] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5eb00
[    8.481322] FS:  00007fd5d89cd840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.481369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.481400] CR2: 00000000004a77b8 CR3: 0000000005e02005 CR4: 0000000000771ef0
[    8.481444] PKRU: 55555554
[    8.481461] Call Trace:
[    8.481477]  <TASK>
[    8.481495]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.481525]  __dev_notify_flags (net/core/dev.c:9787)
[    8.481553]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.481597]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.481624]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.481658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.481685]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.481721]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.481757]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.481787]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.481810]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.481837]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.481869]  ___sys_sendmsg (net/socket.c:2752)
[    8.481898]  __sys_sendmsg (net/socket.c:2784)
[    8.481926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.481955]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.481990] RIP: 0033:0x7fd5d8c0708e
[    8.482017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.482124] RSP: 002b:00007ffcf3815c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.482181] RAX: ffffffffffffffda RBX: 00007ffcf38163f0 RCX: 00007fd5d8c0708e
[    8.482230] RDX: 0000000000000000 RSI: 00007ffcf3815cf0 RDI: 0000000000000005
[    8.482273] RBP: 00007ffcf3815c50 R08: 0000000000000000 R09: 0000000000000000
[    8.482320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.482367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf38163c0
| [    8.485966] ------------[ cut here ]------------
| [    8.486044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1652
| [    8.486136] Modules linked in: netdevsim
| [    8.486305] Tainted: [W]=WARN
[    8.486365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.486441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.486512] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.486658] RSP: 0018:ff3c104b41da3720 EFLAGS: 00010286
[    8.486729] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.486813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.486897] RBP: 0000000000000000 R08: ff18266c03174990 R09: ff18266c05c8d030
[    8.486980] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.487063] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d5f600
[    8.487150] FS:  00007f7ec70fe840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.487241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.487315] CR2: 0000000003db9988 CR3: 00000000031e6006 CR4: 0000000000771ef0
[    8.487401] PKRU: 55555554
[    8.487449] Call Trace:
[    8.487500]  <TASK>
[    8.487550]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.487613]  __dev_notify_flags (net/core/dev.c:9787)
[    8.487673]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.487730]  netif_change_flags (net/core/dev.c:9820)
[    8.487788]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.487846]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.487914]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.487978]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.488039]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.488106]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.488174]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.488235]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.488300]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.488360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.488418]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.488479]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.488539]  ___sys_sendmsg (net/socket.c:2752)
[    8.488607]  __sys_sendmsg (net/socket.c:2784)
[    8.488666]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.488726]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.488794] RIP: 0033:0x7f7ec733808e
[    8.488853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.488994] RSP: 002b:00007ffcff375f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.489079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7ec733808e
[    8.489169] RDX: 0000000000000000 RSI: 00007ffcff376040 RDI: 0000000000000005
[    8.489252] RBP: 00007ffcff375fa0 R08: 0000000000000000 R09: 0000000000000000
[    8.489334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.489417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff376710
| [    8.496836] ------------[ cut here ]------------
| [    8.496910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1654
| [    8.497005] Modules linked in: netdevsim
| [    8.497178] Tainted: [W]=WARN
[    8.497239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.497313] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.497382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.497521] RSP: 0018:ff3c104b41db3870 EFLAGS: 00010286
[    8.497594] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.497692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.497771] RBP: 0000000000000000 R08: ff18266c04145650 R09: ff18266c040c3030
[    8.497850] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.497930] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c800
[    8.498012] FS:  00007f46835df840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.498092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.498171] CR2: 00000000004a77b8 CR3: 0000000007427003 CR4: 0000000000771ef0
[    8.498250] PKRU: 55555554
[    8.498300] Call Trace:
[    8.498350]  <TASK>
[    8.498400]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.498459]  __dev_notify_flags (net/core/dev.c:9787)
[    8.498518]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.498588]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.498648]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.498713]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.498778]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.498846]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.498912]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.498972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.499030]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.499089]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.499150]  ___sys_sendmsg (net/socket.c:2752)
[    8.499214]  __sys_sendmsg (net/socket.c:2784)
[    8.499273]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.499332]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.499397] RIP: 0033:0x7f468381908e
[    8.499454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.499591] RSP: 002b:00007ffc3d5109c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.499669] RAX: ffffffffffffffda RBX: 00007ffc3d511170 RCX: 00007f468381908e
[    8.499746] RDX: 0000000000000000 RSI: 00007ffc3d510a70 RDI: 0000000000000005
[    8.499824] RBP: 00007ffc3d5109d0 R08: 0000000000000000 R09: 0000000000000000
[    8.499902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.499982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d511140
| [    8.503583] ------------[ cut here ]------------
| [    8.503620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1655
| [    8.503683] Modules linked in: netdevsim
| [    8.503777] Tainted: [W]=WARN
[    8.503802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.503846] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.503879] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.503977] RSP: 0018:ff3c104b41dbb720 EFLAGS: 00010286
[    8.504010] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.504061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.504105] RBP: 0000000000000000 R08: ff18266c04145650 R09: ff18266c05c8c030
[    8.504148] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.504197] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c700
[    8.504243] FS:  00007fc71074f840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.504289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.504325] CR2: 000000003eff5988 CR3: 00000000040fa003 CR4: 0000000000771ef0
[    8.504371] PKRU: 55555554
[    8.504387] Call Trace:
[    8.504403]  <TASK>
[    8.504419]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.504443]  __dev_notify_flags (net/core/dev.c:9787)
[    8.504470]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.504499]  netif_change_flags (net/core/dev.c:9820)
[    8.504524]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.504548]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.504590]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.504615]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.504639]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.504671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.504696]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.504720]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.504751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.504777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.504801]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.504823]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.504849]  ___sys_sendmsg (net/socket.c:2752)
[    8.504874]  __sys_sendmsg (net/socket.c:2784)
[    8.504904]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.504930]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.504963] RIP: 0033:0x7fc71098908e
[    8.504987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.505091] RSP: 002b:00007ffdb172f8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.505135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc71098908e
[    8.505179] RDX: 0000000000000000 RSI: 00007ffdb172f990 RDI: 0000000000000005
[    8.505223] RBP: 00007ffdb172f8f0 R08: 0000000000000000 R09: 0000000000000000
[    8.505270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.505314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb1730060
| [    8.547778] ------------[ cut here ]------------
| [    8.547864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1678
| [    8.547961] Modules linked in: netdevsim
| [    8.548117] Tainted: [W]=WARN
[    8.548179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.548252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.548318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.548456] RSP: 0018:ff3c104b41deb670 EFLAGS: 00010286
[    8.548526] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.548612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.548693] RBP: 0000000000000000 R08: ff18266c03174990 R09: ff18266c040c3030
[    8.548775] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.548856] R13: 0000000000000010 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.548944] FS:  00007f7867061840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.549021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.549096] CR2: 00007f78673311a0 CR3: 0000000007428002 CR4: 0000000000771ef0
[    8.549191] PKRU: 55555554
[    8.549243] Call Trace:
[    8.549294]  <TASK>
[    8.549344]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.549408]  netif_close_many (net/core/dev.c:1804)
[    8.549469]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.549534]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.549613]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.549676]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.549737]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.549796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.549863]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.549923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.549989]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.550047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.550106]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.550173]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.550234]  ___sys_sendmsg (net/socket.c:2752)
[    8.550293]  __sys_sendmsg (net/socket.c:2784)
[    8.550352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.550414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.550485] RIP: 0033:0x7f786729b08e
[    8.550544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.550690] RSP: 002b:00007ffc599fad50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.550775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f786729b08e
[    8.550858] RDX: 0000000000000000 RSI: 00007ffc599fae00 RDI: 0000000000000005
[    8.550937] RBP: 00007ffc599fad60 R08: 0000000000000000 R09: 0000000000000000
[    8.551019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.551098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc599fb4d0
| [    8.551393] ------------[ cut here ]------------
| [    8.551456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1678
| [    8.551545] Modules linked in: netdevsim
| [    8.551710] Tainted: [W]=WARN
[    8.551766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.551837] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.551903] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.552045] RSP: 0018:ff3c104b41deb6e0 EFLAGS: 00010286
[    8.552112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.552197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.552280] RBP: 0000000000000000 R08: ff18266c03174990 R09: ff18266c0204a830
[    8.552360] R10: ff18266c040c7118 R11: fefefefefefefeff R12: 0000000000000000
[    8.552440] R13: 0000000000000011 R14: ff18266c040c7000 R15: ff18266c01d7c800
[    8.552521] FS:  00007f7867061840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.552613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.552684] CR2: 00007f78673311a0 CR3: 0000000007428002 CR4: 0000000000771ef0
[    8.552764] PKRU: 55555554
[    8.552816] Call Trace:
[    8.552866]  <TASK>
[    8.552915]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.552980]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.553040]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.553100]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.553168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.553227]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.553286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.553358]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.553418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.553487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.553546]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.553612]  ___sys_sendmsg (net/socket.c:2752)
[    8.553672]  __sys_sendmsg (net/socket.c:2784)
[    8.553730]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.553793]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.553864] RIP: 0033:0x7f786729b08e
[    8.553925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.554066] RSP: 002b:00007ffc599fad50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.554150] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f786729b08e
[    8.554234] RDX: 0000000000000000 RSI: 00007ffc599fae00 RDI: 0000000000000005
[    8.554315] RBP: 00007ffc599fad60 R08: 0000000000000000 R09: 0000000000000000
[    8.554398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.554479] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc599fb4d0
| [    8.569363] ------------[ cut here ]------------
| [    8.569404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1679
| [    8.569464] Modules linked in: netdevsim
| [    8.569559] Tainted: [W]=WARN
[    8.569591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.569629] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.569663] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.569754] RSP: 0018:ff3c104b41df3670 EFLAGS: 00010286
[    8.569790] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.569837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    8.569888] RBP: 0000000000000000 R08: ff18266c04145650 R09: ff18266c05c8c030
[    8.569930] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.569977] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7ca00
[    8.570028] FS:  00007fa2fd67f840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.570071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.570112] CR2: 000000002d780988 CR3: 000000000667c004 CR4: 0000000000771ef0
[    8.570165] PKRU: 55555554
[    8.570181] Call Trace:
[    8.570198]  <TASK>
[    8.570215]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.570243]  netif_close_many (net/core/dev.c:1804)
[    8.570269]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.570302]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.570328]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.570357]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.570382]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.570408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.570428]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.570453]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.570483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.570505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.570531]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.570554]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.570582]  ___sys_sendmsg (net/socket.c:2752)
[    8.570609]  __sys_sendmsg (net/socket.c:2784)
[    8.570629]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.570659]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.570692] RIP: 0033:0x7fa2fd8b908e
[    8.570716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.570816] RSP: 002b:00007ffeee0895a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.570858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2fd8b908e
[    8.570902] RDX: 0000000000000000 RSI: 00007ffeee089650 RDI: 0000000000000005
[    8.570938] RBP: 00007ffeee0895b0 R08: 0000000000000000 R09: 0000000000000000
[    8.570981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.571024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee089d20
| [    8.571208] ------------[ cut here ]------------
| [    8.571235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1679
| [    8.571287] Modules linked in: netdevsim
| [    8.571374] Tainted: [W]=WARN
[    8.571399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.571435] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.571465] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.571563] RSP: 0018:ff3c104b41df36e0 EFLAGS: 00010286
[    8.571596] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.571639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    8.571682] RBP: 0000000000000000 R08: ff18266c04145650 R09: ff18266c05c90030
[    8.571723] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.571759] R13: 0000000000000011 R14: ff18266c05c8d000 R15: ff18266c01d7ca00
[    8.571807] FS:  00007fa2fd67f840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.571853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.571890] CR2: 000000002d780988 CR3: 000000000667c004 CR4: 0000000000771ef0
[    8.571932] PKRU: 55555554
[    8.571948] Call Trace:
[    8.571964]  <TASK>
[    8.571977]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.572010]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.572038]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.572065]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.572088]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.572112]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.572135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.572174]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.572197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.572218]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.572243]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.572267]  ___sys_sendmsg (net/socket.c:2752)
[    8.572292]  __sys_sendmsg (net/socket.c:2784)
[    8.572322]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.572347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.572377] RIP: 0033:0x7fa2fd8b908e
[    8.572400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.572503] RSP: 002b:00007ffeee0895a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.572549] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2fd8b908e
[    8.572598] RDX: 0000000000000000 RSI: 00007ffeee089650 RDI: 0000000000000005
[    8.572643] RBP: 00007ffeee0895b0 R08: 0000000000000000 R09: 0000000000000000
[    8.572688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.572732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee089d20
| [    8.594088] ------------[ cut here ]------------
| [    8.594128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1689
| [    8.594188] Modules linked in: netdevsim
| [    8.594286] Tainted: [W]=WARN
[    8.594308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.594346] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.594378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.594478] RSP: 0018:ff3c104b41e23870 EFLAGS: 00010286
[    8.594509] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.594552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.594598] RBP: 0000000000000000 R08: ff18266c0190ae90 R09: ff18266c05c8c030
[    8.594641] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.594683] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d7c700
[    8.594729] FS:  00007fe1eaee2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.594773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.594810] CR2: 00000000004a77b8 CR3: 000000000667c006 CR4: 0000000000771ef0
[    8.594856] PKRU: 55555554
[    8.594871] Call Trace:
[    8.594887]  <TASK>
[    8.594903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.594927]  __dev_notify_flags (net/core/dev.c:9787)
[    8.594948]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.594974]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.595000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.595032]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.595059]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.595086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.595125]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.595150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.595177]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.595201]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.595229]  ___sys_sendmsg (net/socket.c:2752)
[    8.595256]  __sys_sendmsg (net/socket.c:2784)
[    8.595281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.595307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.595342] RIP: 0033:0x7fe1eb11c08e
[    8.595366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.595472] RSP: 002b:00007ffd54a2ea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.595514] RAX: ffffffffffffffda RBX: 00007ffd54a2f200 RCX: 00007fe1eb11c08e
[    8.595563] RDX: 0000000000000000 RSI: 00007ffd54a2eb00 RDI: 0000000000000005
[    8.595609] RBP: 00007ffd54a2ea60 R08: 0000000000000000 R09: 0000000000000000
[    8.595652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.595696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd54a2f1d0
| [    8.599689] ------------[ cut here ]------------
| [    8.599725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1690
| [    8.599781] Modules linked in: netdevsim
| [    8.599870] Tainted: [W]=WARN
[    8.599893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.599929] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.599962] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.600070] RSP: 0018:ff3c104b41e2b720 EFLAGS: 00010286
[    8.600101] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.600144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.600193] RBP: 0000000000000000 R08: ff18266c0190ae90 R09: ff18266c040c4030
[    8.600237] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.600290] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5ed00
[    8.600350] FS:  00007fee51113840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.600399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.600436] CR2: 0000000010996988 CR3: 0000000006ea5004 CR4: 0000000000771ef0
[    8.600481] PKRU: 55555554
[    8.600499] Call Trace:
[    8.600516]  <TASK>
[    8.600532]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.600558]  __dev_notify_flags (net/core/dev.c:9787)
[    8.600589]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.600612]  netif_change_flags (net/core/dev.c:9820)
[    8.600635]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.600659]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.600695]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.600719]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.600745]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.600776]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.600805]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.600831]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.600862]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.600889]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.600913]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.600936]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.600962]  ___sys_sendmsg (net/socket.c:2752)
[    8.600985]  __sys_sendmsg (net/socket.c:2784)
[    8.601011]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.601037]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.601071] RIP: 0033:0x7fee5134d08e
[    8.601094] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.601206] RSP: 002b:00007ffdf9e3fed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.601249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee5134d08e
[    8.601294] RDX: 0000000000000000 RSI: 00007ffdf9e3ff80 RDI: 0000000000000005
[    8.601338] RBP: 00007ffdf9e3fee0 R08: 0000000000000000 R09: 0000000000000000
[    8.601383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.601426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf9e40650
| [    8.608978] ------------[ cut here ]------------
| [    8.609016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1692
| [    8.609072] Modules linked in: netdevsim
| [    8.609170] Tainted: [W]=WARN
[    8.609199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.609238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.609274] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.609387] RSP: 0018:ff3c104b41e33870 EFLAGS: 00010286
[    8.609420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.609470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    8.609517] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c05c73030
[    8.609560] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.609617] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7ca00
[    8.609664] FS:  00007f1c92382840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.609711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.609750] CR2: 00000000004a77b8 CR3: 000000000667c002 CR4: 0000000000771ef0
[    8.609798] PKRU: 55555554
[    8.609818] Call Trace:
[    8.609834]  <TASK>
[    8.609850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.609876]  __dev_notify_flags (net/core/dev.c:9787)
[    8.609907]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.609932]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.609956]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.609989]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.610014]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.610049]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.610090]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.610112]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.610135]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.610159]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.610193]  ___sys_sendmsg (net/socket.c:2752)
[    8.610221]  __sys_sendmsg (net/socket.c:2784)
[    8.610248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.610272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.610303] RIP: 0033:0x7f1c925bc08e
[    8.610325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.610424] RSP: 002b:00007ffd86a84d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.610470] RAX: ffffffffffffffda RBX: 00007ffd86a85500 RCX: 00007f1c925bc08e
[    8.610519] RDX: 0000000000000000 RSI: 00007ffd86a84e00 RDI: 0000000000000005
[    8.610567] RBP: 00007ffd86a84d60 R08: 0000000000000000 R09: 0000000000000000
[    8.610615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.610657] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86a854d0
| [    8.614425] ------------[ cut here ]------------
| [    8.614491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1693
| [    8.614591] Modules linked in: netdevsim
| [    8.614747] Tainted: [W]=WARN
[    8.614802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.614873] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.614939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.615078] RSP: 0018:ff3c104b41e3b720 EFLAGS: 00010286
[    8.615144] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.615235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.615315] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c040c7030
[    8.615395] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.615477] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c800
[    8.615563] FS:  00007f49b201a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.615674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.615747] CR2: 0000000021381988 CR3: 0000000008391006 CR4: 0000000000771ef0
[    8.615826] PKRU: 55555554
[    8.615876] Call Trace:
[    8.615927]  <TASK>
[    8.615978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.616037]  __dev_notify_flags (net/core/dev.c:9787)
[    8.616096]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.616154]  netif_change_flags (net/core/dev.c:9820)
[    8.616220]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.616280]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.616350]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.616409]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.616474]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.616539]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.616604]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.616663]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.616732]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.616791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.616850]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.616908]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.616972]  ___sys_sendmsg (net/socket.c:2752)
[    8.617037]  __sys_sendmsg (net/socket.c:2784)
[    8.617100]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.617172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.617242] RIP: 0033:0x7f49b225408e
[    8.617304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.617442] RSP: 002b:00007ffdac76d380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.617526] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f49b225408e
[    8.617617] RDX: 0000000000000000 RSI: 00007ffdac76d430 RDI: 0000000000000005
[    8.617697] RBP: 00007ffdac76d390 R08: 0000000000000000 R09: 0000000000000000
[    8.617778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.617860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac76db00
| [    8.625679] ------------[ cut here ]------------
| [    8.625722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1695
| [    8.625785] Modules linked in: netdevsim
| [    8.625862] Tainted: [W]=WARN
[    8.625884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.625922] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.625954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.626053] RSP: 0018:ff3c104b41e4b870 EFLAGS: 00010286
[    8.626083] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.626128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.626175] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c0202b030
[    8.626218] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.626261] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d5eb00
[    8.626306] FS:  00007f66ca78b840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.626352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.626388] CR2: 00000000004a77b8 CR3: 0000000003172006 CR4: 0000000000771ef0
[    8.626435] PKRU: 55555554
[    8.626449] Call Trace:
[    8.626463]  <TASK>
[    8.626479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.626505]  __dev_notify_flags (net/core/dev.c:9787)
[    8.626531]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.626556]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.626586]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.626620]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.626645]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.626683]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.626713]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.626737]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.626761]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.626784]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.626811]  ___sys_sendmsg (net/socket.c:2752)
[    8.626836]  __sys_sendmsg (net/socket.c:2784)
[    8.626861]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.626886]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.626918] RIP: 0033:0x7f66ca9c508e
[    8.626941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.627045] RSP: 002b:00007ffef681c1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.627092] RAX: ffffffffffffffda RBX: 00007ffef681c980 RCX: 00007f66ca9c508e
[    8.627137] RDX: 0000000000000000 RSI: 00007ffef681c280 RDI: 0000000000000005
[    8.627190] RBP: 00007ffef681c1e0 R08: 0000000000000000 R09: 0000000000000000
[    8.627234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.627277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef681c950
| [    8.630777] ------------[ cut here ]------------
| [    8.630846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1696
| [    8.630947] Modules linked in: netdevsim
| [    8.631104] Tainted: [W]=WARN
[    8.631171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.631249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.631323] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.631471] RSP: 0018:ff3c104b41e4b720 EFLAGS: 00010286
[    8.631546] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.631640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.631726] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c040c7030
[    8.631810] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.631892] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    8.631979] FS:  00007fbe4d57c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.632062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.632139] CR2: 00000000399c5988 CR3: 0000000008391003 CR4: 0000000000771ef0
[    8.632230] PKRU: 55555554
[    8.632282] Call Trace:
[    8.632332]  <TASK>
[    8.632383]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.632441]  __dev_notify_flags (net/core/dev.c:9787)
[    8.632501]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.632559]  netif_change_flags (net/core/dev.c:9820)
[    8.632624]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.632683]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.632751]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.632817]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.632876]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.632941]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.633006]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.633069]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.633141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.633211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.633274]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.633338]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.633402]  ___sys_sendmsg (net/socket.c:2752)
[    8.633462]  __sys_sendmsg (net/socket.c:2784)
[    8.633522]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.633589]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.633655] RIP: 0033:0x7fbe4d7b608e
[    8.633715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.633850] RSP: 002b:00007fff1061cc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.633930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe4d7b608e
[    8.634011] RDX: 0000000000000000 RSI: 00007fff1061cd30 RDI: 0000000000000005
[    8.634093] RBP: 00007fff1061cc90 R08: 0000000000000000 R09: 0000000000000000
[    8.634180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.634278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1061d400
| [    8.691072] ------------[ cut here ]------------
| [    8.691137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1724
| [    8.691222] Modules linked in: netdevsim
| [    8.691328] Tainted: [W]=WARN
[    8.691352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.691392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.691436] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.691535] RSP: 0018:ff3c104b41eab670 EFLAGS: 00010286
[    8.691574] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.691657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.691700] RBP: 0000000000000000 R08: ff18266c0190ae90 R09: ff18266c02029030
[    8.691742] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.691788] R13: 0000000000000010 R14: ff18266c05c8d000 R15: ff18266c01d5ed00
[    8.691837] FS:  00007f11d750d840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.691889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.691927] CR2: 0000000022391988 CR3: 0000000005e94003 CR4: 0000000000771ef0
[    8.691972] PKRU: 55555554
[    8.691988] Call Trace:
[    8.692005]  <TASK>
[    8.692023]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.692048]  netif_close_many (net/core/dev.c:1804)
[    8.692074]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.692105]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.692128]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.692156]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.692187]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.692212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.692237]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.692263]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.692297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.692326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.692348]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.692371]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.692394]  ___sys_sendmsg (net/socket.c:2752)
[    8.692420]  __sys_sendmsg (net/socket.c:2784)
[    8.692442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.692470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.692502] RIP: 0033:0x7f11d774708e
[    8.692527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.692632] RSP: 002b:00007ffc7b7c4d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.692678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11d774708e
[    8.692722] RDX: 0000000000000000 RSI: 00007ffc7b7c4e20 RDI: 0000000000000005
[    8.692763] RBP: 00007ffc7b7c4d80 R08: 0000000000000000 R09: 0000000000000000
[    8.692807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.692851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b7c54f0
| [    8.693042] ------------[ cut here ]------------
| [    8.693073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1724
| [    8.693128] Modules linked in: netdevsim
| [    8.693220] Tainted: [W]=WARN
[    8.693243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.693282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.693311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.693412] RSP: 0018:ff3c104b41eab6e0 EFLAGS: 00010286
[    8.693441] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.693486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.693535] RBP: 0000000000000000 R08: ff18266c0190ae90 R09: ff18266c05c96030
[    8.693582] R10: ff18266c05c8d118 R11: fefefefefefefeff R12: 0000000000000000
[    8.693625] R13: 0000000000000011 R14: ff18266c05c8d000 R15: ff18266c01d5ed00
[    8.693677] FS:  00007f11d750d840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.693723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.693759] CR2: 0000000022391988 CR3: 0000000005e94003 CR4: 0000000000771ef0
[    8.693811] PKRU: 55555554
[    8.693826] Call Trace:
[    8.693841]  <TASK>
[    8.693857]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.693889]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.693913]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.693941]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.693966]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.693987]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.694012]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.694044]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.694066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.694089]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.694114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.694138]  ___sys_sendmsg (net/socket.c:2752)
[    8.694166]  __sys_sendmsg (net/socket.c:2784)
[    8.694192]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.694218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.694250] RIP: 0033:0x7f11d774708e
[    8.694272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.694375] RSP: 002b:00007ffc7b7c4d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.694422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11d774708e
[    8.694473] RDX: 0000000000000000 RSI: 00007ffc7b7c4e20 RDI: 0000000000000005
[    8.694523] RBP: 00007ffc7b7c4d80 R08: 0000000000000000 R09: 0000000000000000
[    8.694566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.694616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b7c54f0
| [    8.708774] ------------[ cut here ]------------
| [    8.708863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1725
| [    8.708960] Modules linked in: netdevsim
| [    8.709114] Tainted: [W]=WARN
[    8.709177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.709248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.709311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.709440] RSP: 0018:ff3c104b41eab670 EFLAGS: 00010286
[    8.709504] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.709589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.709667] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c040c7030
[    8.709749] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.709831] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c800
[    8.709918] FS:  00007ff504a5b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.709998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.710069] CR2: 000000000bd80988 CR3: 0000000006ff0001 CR4: 0000000000771ef0
[    8.710149] PKRU: 55555554
[    8.710205] Call Trace:
[    8.710255]  <TASK>
[    8.710304]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.710364]  netif_close_many (net/core/dev.c:1804)
[    8.710423]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.710491]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.710552]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.710624]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.710684]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.710743]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.710826]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.710892]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.710958]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.711017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.711074]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.711132]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.711198]  ___sys_sendmsg (net/socket.c:2752)
[    8.711257]  __sys_sendmsg (net/socket.c:2784)
[    8.711314]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.711374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.711441] RIP: 0033:0x7ff504c9508e
[    8.711499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.711648] RSP: 002b:00007ffd5d0fccf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.711730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff504c9508e
[    8.711811] RDX: 0000000000000000 RSI: 00007ffd5d0fcda0 RDI: 0000000000000005
[    8.711891] RBP: 00007ffd5d0fcd00 R08: 0000000000000000 R09: 0000000000000000
[    8.711976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.712063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5d0fd470
| [    8.712377] ------------[ cut here ]------------
| [    8.712441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1725
| [    8.712526] Modules linked in: netdevsim
| [    8.712684] Tainted: [W]=WARN
[    8.712739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.712810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.712874] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.713015] RSP: 0018:ff3c104b41eab6e0 EFLAGS: 00010286
[    8.713080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.713159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.713255] RBP: 0000000000000000 R08: ff18266c03187ad0 R09: ff18266c05c97830
[    8.713337] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.713414] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d7c800
[    8.713496] FS:  00007ff504a5b840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.713585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.713654] CR2: 000000000bd80988 CR3: 0000000006ff0001 CR4: 0000000000771ef0
[    8.713733] PKRU: 55555554
[    8.713782] Call Trace:
[    8.713830]  <TASK>
[    8.713880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.713946]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.714006]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.714064]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.714122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.714186]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.714245]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.714311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.714369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.714431]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.714493]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.714552]  ___sys_sendmsg (net/socket.c:2752)
[    8.714625]  __sys_sendmsg (net/socket.c:2784)
[    8.714684]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.714742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.714809] RIP: 0033:0x7ff504c9508e
[    8.714866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.715004] RSP: 002b:00007ffd5d0fccf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.715087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff504c9508e
[    8.715176] RDX: 0000000000000000 RSI: 00007ffd5d0fcda0 RDI: 0000000000000005
[    8.715258] RBP: 00007ffd5d0fcd00 R08: 0000000000000000 R09: 0000000000000000
[    8.715337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.715417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5d0fd470
| [    8.736759] ------------[ cut here ]------------
| [    8.736817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1726
| [    8.736879] Modules linked in: netdevsim
| [    8.736971] Tainted: [W]=WARN
[    8.736993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.737031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.737063] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.737173] RSP: 0018:ff3c104b41eb3670 EFLAGS: 00010286
[    8.737207] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.737253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.737294] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c05c73030
[    8.737345] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.737388] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c700
[    8.737436] FS:  00007fa746305840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.737480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.737517] CR2: 0000000018548988 CR3: 00000000077ef003 CR4: 0000000000771ef0
[    8.737564] PKRU: 55555554
[    8.737584] Call Trace:
[    8.737601]  <TASK>
[    8.737618]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.737644]  netif_close_many (net/core/dev.c:1804)
[    8.737669]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.737700]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.737726]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.737755]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.737782]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.737807]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.737832]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.737858]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.737890]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.737914]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.737940]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.737964]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.737991]  ___sys_sendmsg (net/socket.c:2752)
[    8.738021]  __sys_sendmsg (net/socket.c:2784)
[    8.738045]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.738072]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.738105] RIP: 0033:0x7fa74653f08e
[    8.738130] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.738234] RSP: 002b:00007ffe20ff1e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.738284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa74653f08e
[    8.738327] RDX: 0000000000000000 RSI: 00007ffe20ff1f10 RDI: 0000000000000005
[    8.738369] RBP: 00007ffe20ff1e70 R08: 0000000000000000 R09: 0000000000000000
[    8.738414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.738463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe20ff25e0
| [    8.738661] ------------[ cut here ]------------
| [    8.738689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1726
| [    8.738743] Modules linked in: netdevsim
| [    8.738822] Tainted: [W]=WARN
[    8.738846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.738886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.738916] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.739020] RSP: 0018:ff3c104b41eb36e0 EFLAGS: 00010286
[    8.739050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.739094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.739139] RBP: 0000000000000000 R08: ff18266c0316c290 R09: ff18266c05cab830
[    8.739185] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.739233] R13: 0000000000000011 R14: ff18266c040c4000 R15: ff18266c01d7c700
[    8.739287] FS:  00007fa746305840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.739323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.739361] CR2: 0000000018548988 CR3: 00000000077ef003 CR4: 0000000000771ef0
[    8.739407] PKRU: 55555554
[    8.739421] Call Trace:
[    8.739436]  <TASK>
[    8.739451]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.739482]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.739510]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.739534]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.739561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.739592]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.739615]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.739654]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.739679]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.739703]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.739728]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.739751]  ___sys_sendmsg (net/socket.c:2752)
[    8.739779]  __sys_sendmsg (net/socket.c:2784)
[    8.739803]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.739827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.739858] RIP: 0033:0x7fa74653f08e
[    8.739878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.739980] RSP: 002b:00007ffe20ff1e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.740028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa74653f08e
[    8.740073] RDX: 0000000000000000 RSI: 00007ffe20ff1f10 RDI: 0000000000000005
[    8.740118] RBP: 00007ffe20ff1e70 R08: 0000000000000000 R09: 0000000000000000
[    8.740169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.740216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe20ff25e0
| [    8.760540] ------------[ cut here ]------------
| [    8.760639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1736
| [    8.760738] Modules linked in: netdevsim
| [    8.760894] Tainted: [W]=WARN
[    8.760950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.761019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.761083] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.761222] RSP: 0018:ff3c104b41edb870 EFLAGS: 00010286
[    8.761285] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.761361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.761437] RBP: 0000000000000000 R08: ff18266c031879d0 R09: ff18266c040c7030
[    8.761513] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.761596] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[    8.761676] FS:  00007fafe66d6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.761758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.761833] CR2: 00000000004a77b8 CR3: 0000000008151001 CR4: 0000000000771ef0
[    8.761917] PKRU: 55555554
[    8.761969] Call Trace:
[    8.762022]  <TASK>
[    8.762077]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.762142]  __dev_notify_flags (net/core/dev.c:9787)
[    8.762216]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.762280]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.762345]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.762416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.762481]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.762553]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.762642]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.762707]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.762769]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.762833]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.762899]  ___sys_sendmsg (net/socket.c:2752)
[    8.762965]  __sys_sendmsg (net/socket.c:2784)
[    8.763028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.763090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.763157] RIP: 0033:0x7fafe691008e
[    8.763223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.763362] RSP: 002b:00007ffd30947220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.763442] RAX: ffffffffffffffda RBX: 00007ffd309479d0 RCX: 00007fafe691008e
[    8.763521] RDX: 0000000000000000 RSI: 00007ffd309472d0 RDI: 0000000000000005
[    8.763608] RBP: 00007ffd30947230 R08: 0000000000000000 R09: 0000000000000000
[    8.763687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.763764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd309479a0
| [    8.767677] ------------[ cut here ]------------
| [    8.767726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1737
| [    8.767786] Modules linked in: netdevsim
| [    8.767879] Tainted: [W]=WARN
[    8.767902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.767941] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.767972] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.768075] RSP: 0018:ff3c104b41ee3720 EFLAGS: 00010286
[    8.768104] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.768150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.768203] RBP: 0000000000000000 R08: ff18266c031879d0 R09: ff18266c040c4030
[    8.768246] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.768289] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c700
[    8.768332] FS:  00007f6854367840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.768377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.768413] CR2: 0000000036a3b988 CR3: 00000000077ef005 CR4: 0000000000771ef0
[    8.768456] PKRU: 55555554
[    8.768471] Call Trace:
[    8.768486]  <TASK>
[    8.768502]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.768525]  __dev_notify_flags (net/core/dev.c:9787)
[    8.768549]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.768582]  netif_change_flags (net/core/dev.c:9820)
[    8.768609]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.768634]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.768667]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.768689]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.768713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.768746]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.768770]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.768793]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.768824]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.768847]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.768870]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.768898]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.768922]  ___sys_sendmsg (net/socket.c:2752)
[    8.768946]  __sys_sendmsg (net/socket.c:2784)
[    8.768969]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.768996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.769029] RIP: 0033:0x7f68545a108e
[    8.769052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.769151] RSP: 002b:00007ffff9a91700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.769268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68545a108e
[    8.769312] RDX: 0000000000000000 RSI: 00007ffff9a917b0 RDI: 0000000000000005
[    8.769353] RBP: 00007ffff9a91710 R08: 0000000000000000 R09: 0000000000000000
[    8.769393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.769436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9a91e80
| [    8.776879] ------------[ cut here ]------------
| [    8.776923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1739
| [    8.776978] Modules linked in: netdevsim
| [    8.777068] Tainted: [W]=WARN
[    8.777095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.777137] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.777171] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.777275] RSP: 0018:ff3c104b41ef3870 EFLAGS: 00010286
[    8.777306] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.777348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    8.777390] RBP: 0000000000000000 R08: ff18266c02fefd50 R09: ff18266c05c73030
[    8.777434] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.777479] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7ca00
[    8.777528] FS:  00007f5fcf1ea840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.777584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.777620] CR2: 00000000004a77b8 CR3: 00000000077ef001 CR4: 0000000000771ef0
[    8.777665] PKRU: 55555554
[    8.777680] Call Trace:
[    8.777696]  <TASK>
[    8.777712]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.777734]  __dev_notify_flags (net/core/dev.c:9787)
[    8.777758]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.777783]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.777808]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.777837]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.777861]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.777893]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.777925]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.777952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.777975]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.778002]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.778025]  ___sys_sendmsg (net/socket.c:2752)
[    8.778050]  __sys_sendmsg (net/socket.c:2784)
[    8.778074]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.778104]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.778138] RIP: 0033:0x7f5fcf42408e
[    8.778166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.778272] RSP: 002b:00007ffd19969c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.778316] RAX: ffffffffffffffda RBX: 00007ffd1996a420 RCX: 00007f5fcf42408e
[    8.778359] RDX: 0000000000000000 RSI: 00007ffd19969d20 RDI: 0000000000000005
[    8.778401] RBP: 00007ffd19969c80 R08: 0000000000000000 R09: 0000000000000000
[    8.778446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.778492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1996a3f0
| [    8.782257] ------------[ cut here ]------------
| [    8.782305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1740
| [    8.782364] Modules linked in: netdevsim
| [    8.782459] Tainted: [W]=WARN
[    8.782482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.782524] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.782556] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.782677] RSP: 0018:ff3c104b41efb720 EFLAGS: 00010286
[    8.782704] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.782753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.782795] RBP: 0000000000000000 R08: ff18266c02fefd50 R09: ff18266c05c8d030
[    8.782844] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.782890] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d5ed00
[    8.782934] FS:  00007f26ede9b840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.782981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.783021] CR2: 000000000a1d0988 CR3: 00000000075fd005 CR4: 0000000000771ef0
[    8.783067] PKRU: 55555554
[    8.783083] Call Trace:
[    8.783100]  <TASK>
[    8.783117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.783147]  __dev_notify_flags (net/core/dev.c:9787)
[    8.783180]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.783204]  netif_change_flags (net/core/dev.c:9820)
[    8.783226]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.783252]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.783287]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.783312]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.783339]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.783371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.783396]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.783419]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.783450]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.783473]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.783498]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.783521]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.783545]  ___sys_sendmsg (net/socket.c:2752)
[    8.783569]  __sys_sendmsg (net/socket.c:2784)
[    8.783596]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.783619]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.783652] RIP: 0033:0x7f26ee0d508e
[    8.783675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.783798] RSP: 002b:00007ffc40348d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.783843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f26ee0d508e
[    8.783888] RDX: 0000000000000000 RSI: 00007ffc40348dc0 RDI: 0000000000000005
[    8.783935] RBP: 00007ffc40348d20 R08: 0000000000000000 R09: 0000000000000000
[    8.783978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.784021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc40349490
| [    8.791101] ------------[ cut here ]------------
| [    8.791145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1742
| [    8.791204] Modules linked in: netdevsim
| [    8.791289] Tainted: [W]=WARN
[    8.791311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.791349] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.791377] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.791484] RSP: 0018:ff3c104b41f03870 EFLAGS: 00010286
[    8.791519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.791559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.791608] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c03025030
[    8.791653] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    8.791703] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7c700
[    8.791749] FS:  00007fa8d4b98840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.791796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.791833] CR2: 00000000004a77b8 CR3: 00000000077ef004 CR4: 0000000000771ef0
[    8.791876] PKRU: 55555554
[    8.791893] Call Trace:
[    8.791909]  <TASK>
[    8.791926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.791949]  __dev_notify_flags (net/core/dev.c:9787)
[    8.791976]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.792000]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.792024]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.792054]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.792080]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.792111]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.792141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.792170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.792195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.792222]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.792247]  ___sys_sendmsg (net/socket.c:2752)
[    8.792274]  __sys_sendmsg (net/socket.c:2784)
[    8.792299]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.792330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.792362] RIP: 0033:0x7fa8d4dd208e
[    8.792385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.792489] RSP: 002b:00007fff58a761f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.792536] RAX: ffffffffffffffda RBX: 00007fff58a769a0 RCX: 00007fa8d4dd208e
[    8.792586] RDX: 0000000000000000 RSI: 00007fff58a762a0 RDI: 0000000000000005
[    8.792631] RBP: 00007fff58a76200 R08: 0000000000000000 R09: 0000000000000000
[    8.792673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.792714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58a76970
| [    8.796180] ------------[ cut here ]------------
| [    8.796257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1743
| [    8.796346] Modules linked in: netdevsim
| [    8.796493] Tainted: [W]=WARN
[    8.796548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.796635] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.796707] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.796851] RSP: 0018:ff3c104b41f0b720 EFLAGS: 00010286
[    8.796917] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.796999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.797078] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c040c7030
[    8.797155] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    8.797237] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d5f600
[    8.797317] FS:  00007fca6c44a840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.797396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.797466] CR2: 000000001d07e988 CR3: 0000000008151002 CR4: 0000000000771ef0
[    8.797547] PKRU: 55555554
[    8.797603] Call Trace:
[    8.797656]  <TASK>
[    8.797709]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.797771]  __dev_notify_flags (net/core/dev.c:9787)
[    8.797833]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.797895]  netif_change_flags (net/core/dev.c:9820)
[    8.797959]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.798022]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.798093]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.798155]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.798233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.798302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.798365]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.798429]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.798500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.798563]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.798632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.798696]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.798761]  ___sys_sendmsg (net/socket.c:2752)
[    8.798826]  __sys_sendmsg (net/socket.c:2784)
[    8.798889]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.798953]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.799038] RIP: 0033:0x7fca6c68408e
[    8.799101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.799254] RSP: 002b:00007ffda97581c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.799336] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca6c68408e
[    8.799421] RDX: 0000000000000000 RSI: 00007ffda9758270 RDI: 0000000000000005
[    8.799504] RBP: 00007ffda97581d0 R08: 0000000000000000 R09: 0000000000000000
[    8.799592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.799674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda9758940
| [    8.845491] ------------[ cut here ]------------
| [    8.845551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1767
| [    8.845622] Modules linked in: netdevsim
| [    8.845718] Tainted: [W]=WARN
[    8.845741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.845781] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.845814] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.845920] RSP: 0018:ff3c104b41f6b670 EFLAGS: 00010286
[    8.845949] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.845991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.846042] RBP: 0000000000000000 R08: ff18266c031879d0 R09: ff18266c05c8d030
[    8.846092] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.846137] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    8.846187] FS:  00007f3fbf880840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.846233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.846270] CR2: 00007f3fbfb501a0 CR3: 0000000006fe3003 CR4: 0000000000771ef0
[    8.846327] PKRU: 55555554
[    8.846343] Call Trace:
[    8.846359]  <TASK>
[    8.846376]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.846400]  netif_close_many (net/core/dev.c:1804)
[    8.846427]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.846460]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.846488]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.846516]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.846540]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.846567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.846599]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.846627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.846657]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.846684]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.846705]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.846730]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.846755]  ___sys_sendmsg (net/socket.c:2752)
[    8.846779]  __sys_sendmsg (net/socket.c:2784)
[    8.846804]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.846828]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.846861] RIP: 0033:0x7f3fbfaba08e
[    8.846885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.846988] RSP: 002b:00007ffc8c5a26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.847038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fbfaba08e
[    8.847078] RDX: 0000000000000000 RSI: 00007ffc8c5a2770 RDI: 0000000000000005
[    8.847128] RBP: 00007ffc8c5a26d0 R08: 0000000000000000 R09: 0000000000000000
[    8.847178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.847226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8c5a2e40
| [    8.847411] ------------[ cut here ]------------
| [    8.847443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1767
| [    8.847510] Modules linked in: netdevsim
| [    8.847598] Tainted: [W]=WARN
[    8.847622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.847664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.847697] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.847796] RSP: 0018:ff3c104b41f6b6e0 EFLAGS: 00010286
[    8.847827] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.847871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.847919] RBP: 0000000000000000 R08: ff18266c031879d0 R09: ff18266c040bc030
[    8.847965] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.848011] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    8.848052] FS:  00007f3fbf880840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.848101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.848141] CR2: 00007f3fbfb501a0 CR3: 0000000006fe3003 CR4: 0000000000771ef0
[    8.848196] PKRU: 55555554
[    8.848214] Call Trace:
[    8.848229]  <TASK>
[    8.848248]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.848280]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.848308]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.848333]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.848357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.848384]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.848411]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.848439]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.848464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.848491]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.848512]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.848537]  ___sys_sendmsg (net/socket.c:2752)
[    8.848563]  __sys_sendmsg (net/socket.c:2784)
[    8.848591]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.848615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.848647] RIP: 0033:0x7f3fbfaba08e
[    8.848672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.848781] RSP: 002b:00007ffc8c5a26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.848828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fbfaba08e
[    8.848872] RDX: 0000000000000000 RSI: 00007ffc8c5a2770 RDI: 0000000000000005
[    8.848920] RBP: 00007ffc8c5a26d0 R08: 0000000000000000 R09: 0000000000000000
[    8.848961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.849005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8c5a2e40
| [    8.869421] ------------[ cut here ]------------
| [    8.869516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1768
| [    8.869614] Modules linked in: netdevsim
| [    8.869765] Tainted: [W]=WARN
[    8.869820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.869891] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.869956] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.870086] RSP: 0018:ff3c104b41f6b670 EFLAGS: 00010286
[    8.870149] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.870239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.870317] RBP: 0000000000000000 R08: ff18266c02fefd50 R09: ff18266c040c7030
[    8.870394] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.870469] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d5f600
[    8.870549] FS:  00007fc2dede3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.870634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.870703] CR2: 0000000014512988 CR3: 0000000006497005 CR4: 0000000000771ef0
[    8.870782] PKRU: 55555554
[    8.870830] Call Trace:
[    8.870881]  <TASK>
[    8.870931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.870989]  netif_close_many (net/core/dev.c:1804)
[    8.871048]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.871113]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.871179]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.871239]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.871298]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.871356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.871413]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.871472]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.871535]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.871601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.871659]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.871717]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.871777]  ___sys_sendmsg (net/socket.c:2752)
[    8.871836]  __sys_sendmsg (net/socket.c:2784)
[    8.871894]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.871954]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.872022] RIP: 0033:0x7fc2df01d08e
[    8.872079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.872224] RSP: 002b:00007ffeabb72500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.872305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2df01d08e
[    8.872382] RDX: 0000000000000000 RSI: 00007ffeabb725b0 RDI: 0000000000000005
[    8.872460] RBP: 00007ffeabb72510 R08: 0000000000000000 R09: 0000000000000000
[    8.872535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.872622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeabb72c80
| [    8.872921] ------------[ cut here ]------------
| [    8.872989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1768
| [    8.873081] Modules linked in: netdevsim
| [    8.873245] Tainted: [W]=WARN
[    8.873305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.873381] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.873452] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.873604] RSP: 0018:ff3c104b41f6b6e0 EFLAGS: 00010286
[    8.873672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.873751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.873832] RBP: 0000000000000000 R08: ff18266c02fefd50 R09: ff18266c0203b830
[    8.873907] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.873985] R13: 0000000000000011 R14: ff18266c040c4000 R15: ff18266c01d5f600
[    8.874064] FS:  00007fc2dede3840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.874143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.874219] CR2: 0000000014512988 CR3: 0000000006497005 CR4: 0000000000771ef0
[    8.874299] PKRU: 55555554
[    8.874347] Call Trace:
[    8.874395]  <TASK>
[    8.874445]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.874510]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.874570]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.874639]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.874697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.874755]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.874814]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.874881]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.874940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.875006]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.875064]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.875124]  ___sys_sendmsg (net/socket.c:2752)
[    8.875190]  __sys_sendmsg (net/socket.c:2784)
[    8.875250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.875313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.875383] RIP: 0033:0x7fc2df01d08e
[    8.875444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.875593] RSP: 002b:00007ffeabb72500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.875674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2df01d08e
[    8.875754] RDX: 0000000000000000 RSI: 00007ffeabb725b0 RDI: 0000000000000005
[    8.875839] RBP: 00007ffeabb72510 R08: 0000000000000000 R09: 0000000000000000
[    8.875919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.876000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeabb72c80
| [    8.892351] ------------[ cut here ]------------
| [    8.892404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1769
| [    8.892460] Modules linked in: netdevsim
| [    8.892546] Tainted: [W]=WARN
[    8.892571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.892613] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.892646] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.892748] RSP: 0018:ff3c104b41f73670 EFLAGS: 00010286
[    8.892774] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.892815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.892861] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c03025030
[    8.892903] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    8.892941] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7c700
[    8.892988] FS:  00007f0a87c7d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.893031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.893065] CR2: 000000003800f988 CR3: 0000000004262003 CR4: 0000000000771ef0
[    8.893106] PKRU: 55555554
[    8.893119] Call Trace:
[    8.893134]  <TASK>
[    8.893149]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.893220]  netif_close_many (net/core/dev.c:1804)
[    8.893247]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.893276]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.893321]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.893363]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.893383]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.893403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.893425]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.893449]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.893491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.893522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.893544]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.893569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.893596]  ___sys_sendmsg (net/socket.c:2752)
[    8.893619]  __sys_sendmsg (net/socket.c:2784)
[    8.893656]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.893684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.893716] RIP: 0033:0x7f0a87eb708e
[    8.893739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.893863] RSP: 002b:00007ffd3c9980f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.893903] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a87eb708e
[    8.893943] RDX: 0000000000000000 RSI: 00007ffd3c9981a0 RDI: 0000000000000005
[    8.893987] RBP: 00007ffd3c998100 R08: 0000000000000000 R09: 0000000000000000
[    8.894035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.894083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c998870
| [    8.894261] ------------[ cut here ]------------
| [    8.894291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1769
| [    8.894344] Modules linked in: netdevsim
| [    8.894427] Tainted: [W]=WARN
[    8.894451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.894491] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.894524] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.894625] RSP: 0018:ff3c104b41f736e0 EFLAGS: 00010286
[    8.894655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.894701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    8.894744] RBP: 0000000000000000 R08: ff18266c02fefcd0 R09: ff18266c05cab830
[    8.894792] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    8.894837] R13: 0000000000000011 R14: ff18266c05c73000 R15: ff18266c01d7c700
[    8.894883] FS:  00007f0a87c7d840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    8.894928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.894963] CR2: 000000003800f988 CR3: 0000000004262003 CR4: 0000000000771ef0
[    8.895008] PKRU: 55555554
[    8.895023] Call Trace:
[    8.895038]  <TASK>
[    8.895055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.895083]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.895112]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.895137]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.895168]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.895192]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.895214]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.895243]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.895267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.895289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.895312]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.895336]  ___sys_sendmsg (net/socket.c:2752)
[    8.895360]  __sys_sendmsg (net/socket.c:2784)
[    8.895383]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.895404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.895435] RIP: 0033:0x7f0a87eb708e
[    8.895454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.895549] RSP: 002b:00007ffd3c9980f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.895599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a87eb708e
[    8.895646] RDX: 0000000000000000 RSI: 00007ffd3c9981a0 RDI: 0000000000000005
[    8.895686] RBP: 00007ffd3c998100 R08: 0000000000000000 R09: 0000000000000000
[    8.895726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.895765] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3c998870
| [    8.921416] ------------[ cut here ]------------
| [    8.921469] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1779
| [    8.921532] Modules linked in: netdevsim
| [    8.921633] Tainted: [W]=WARN
[    8.921660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.921692] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.921725] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.921830] RSP: 0018:ff3c104b41fa3870 EFLAGS: 00010286
[    8.921861] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.921906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    8.921950] RBP: 0000000000000000 R08: ff18266c02e14a10 R09: ff18266c0202b030
[    8.921991] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.922037] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5eb00
[    8.922082] FS:  00007fe968c2b840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.922132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.922171] CR2: 00000000004a77b8 CR3: 000000000834b002 CR4: 0000000000771ef0
[    8.922216] PKRU: 55555554
[    8.922232] Call Trace:
[    8.922248]  <TASK>
[    8.922264]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.922289]  __dev_notify_flags (net/core/dev.c:9787)
[    8.922314]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.922339]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.922365]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.922401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.922425]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.922461]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.922492]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.922516]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.922541]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.922563]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.922591]  ___sys_sendmsg (net/socket.c:2752)
[    8.922615]  __sys_sendmsg (net/socket.c:2784)
[    8.922640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.922665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.922697] RIP: 0033:0x7fe968e6508e
[    8.922721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.922827] RSP: 002b:00007fffbd9ab6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.922877] RAX: ffffffffffffffda RBX: 00007fffbd9abe80 RCX: 00007fe968e6508e
[    8.922921] RDX: 0000000000000000 RSI: 00007fffbd9ab780 RDI: 0000000000000005
[    8.922968] RBP: 00007fffbd9ab6e0 R08: 0000000000000000 R09: 0000000000000000
[    8.923016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c955
[    8.923069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbd9abe50
| [    8.926557] ------------[ cut here ]------------
| [    8.926641] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1780
| [    8.926735] Modules linked in: netdevsim
| [    8.926884] Tainted: [W]=WARN
[    8.926939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.927010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.927075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.927220] RSP: 0018:ff3c104b41fa3720 EFLAGS: 00010286
[    8.927284] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.927364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    8.927442] RBP: 0000000000000000 R08: ff18266c02e14a10 R09: ff18266c040c4030
[    8.927523] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.927609] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[    8.927695] FS:  00007f0d50697840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.927777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.927849] CR2: 0000000019ef8988 CR3: 00000000041ba001 CR4: 0000000000771ef0
[    8.927930] PKRU: 55555554
[    8.927979] Call Trace:
[    8.928030]  <TASK>
[    8.928079]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.928136]  __dev_notify_flags (net/core/dev.c:9787)
[    8.928200]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.928257]  netif_change_flags (net/core/dev.c:9820)
[    8.928315]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.928373]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.928438]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.928498]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.928556]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.928628]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.928695]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.928755]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.928821]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.928879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.928938]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.928996]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.929056]  ___sys_sendmsg (net/socket.c:2752)
[    8.929115]  __sys_sendmsg (net/socket.c:2784)
[    8.929180]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.929239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.929307] RIP: 0033:0x7f0d508d108e
[    8.929364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.929501] RSP: 002b:00007ffe45b02630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.929586] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0d508d108e
[    8.929666] RDX: 0000000000000000 RSI: 00007ffe45b026e0 RDI: 0000000000000005
[    8.929749] RBP: 00007ffe45b02640 R08: 0000000000000000 R09: 0000000000000000
[    8.929829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    8.929912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45b02db0
| [    8.937027] ------------[ cut here ]------------
| [    8.937102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1782
| [    8.937199] Modules linked in: netdevsim
| [    8.937355] Tainted: [W]=WARN
[    8.937411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.937483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.937548] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.937695] RSP: 0018:ff3c104b41fb3870 EFLAGS: 00010286
[    8.937758] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.937836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.937914] RBP: 0000000000000000 R08: ff18266c0412d650 R09: ff18266c040c7030
[    8.937992] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.938069] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    8.938151] FS:  00007f9b81dce840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.938237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.938309] CR2: 00007f9b820dff10 CR3: 00000000041ba003 CR4: 0000000000771ef0
[    8.938390] PKRU: 55555554
[    8.938438] Call Trace:
[    8.938494]  <TASK>
[    8.938544]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.938613]  __dev_notify_flags (net/core/dev.c:9787)
[    8.938678]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    8.938736]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    8.938796]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.938860]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.938918]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    8.938993]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.939059]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.939119]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.939185]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.939245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.939304]  ___sys_sendmsg (net/socket.c:2752)
[    8.939363]  __sys_sendmsg (net/socket.c:2784)
[    8.939421]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.939480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.939545] RIP: 0033:0x7f9b8200808e
[    8.939608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.939743] RSP: 002b:00007ffd5b1077c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.939821] RAX: ffffffffffffffda RBX: 00007ffd5b107f70 RCX: 00007f9b8200808e
[    8.939899] RDX: 0000000000000000 RSI: 00007ffd5b107870 RDI: 0000000000000005
[    8.939977] RBP: 00007ffd5b1077d0 R08: 0000000000000000 R09: 0000000000000000
[    8.940052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    8.940131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b107f40
| [    8.943526] ------------[ cut here ]------------
| [    8.943603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1783
| [    8.943694] Modules linked in: netdevsim
| [    8.943852] Tainted: [W]=WARN
[    8.943927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.944003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.944069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.944213] RSP: 0018:ff3c104b41fbb720 EFLAGS: 00010286
[    8.944283] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    8.944365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    8.944450] RBP: 0000000000000000 R08: ff18266c0412d650 R09: ff18266c040c7030
[    8.944538] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    8.944639] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    8.944725] FS:  00007fd23aa37840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    8.944808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.944880] CR2: 0000000036724988 CR3: 0000000006e9d006 CR4: 0000000000771ef0
[    8.944961] PKRU: 55555554
[    8.945009] Call Trace:
[    8.945059]  <TASK>
[    8.945108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.945172]  __dev_notify_flags (net/core/dev.c:9787)
[    8.945232]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.945290]  netif_change_flags (net/core/dev.c:9820)
[    8.945348]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    8.945407]  ? __nla_validate_parse (lib/nlattr.c:620)
[    8.945476]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    8.945535]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.945605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    8.945671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.945729]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.945787]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.945852]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.945911]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.945968]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.946026]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.946085]  ___sys_sendmsg (net/socket.c:2752)
[    8.946143]  __sys_sendmsg (net/socket.c:2784)
[    8.946207]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.946266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.946333] RIP: 0033:0x7fd23ac7108e
[    8.946390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.946526] RSP: 002b:00007ffe68ad18a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.946611] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd23ac7108e
[    8.946693] RDX: 0000000000000000 RSI: 00007ffe68ad1950 RDI: 0000000000000005
[    8.946772] RBP: 00007ffe68ad18b0 R08: 0000000000000000 R09: 0000000000000000
[    8.946852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    8.946933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68ad2020
| [    8.979142] ------------[ cut here ]------------
| [    8.979195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1801
| [    8.979263] Modules linked in: netdevsim
| [    8.979349] Tainted: [W]=WARN
[    8.979372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.979406] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.979437] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.979537] RSP: 0018:ff3c104b42013670 EFLAGS: 00010286
[    8.979570] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    8.979620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.979668] RBP: 0000000000000000 R08: ff18266c02e14a10 R09: ff18266c0202b030
[    8.979718] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.979769] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    8.979822] FS:  00007f739593f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.979868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.979903] CR2: 0000000023eec988 CR3: 0000000006e9d001 CR4: 0000000000771ef0
[    8.979947] PKRU: 55555554
[    8.979962] Call Trace:
[    8.979979]  <TASK>
[    8.979996]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.980021]  netif_close_many (net/core/dev.c:1804)
[    8.980046]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    8.980076]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    8.980101]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.980133]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.980157]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.980188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.980214]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.980237]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.980274]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.980297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.980322]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.980346]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.980372]  ___sys_sendmsg (net/socket.c:2752)
[    8.980403]  __sys_sendmsg (net/socket.c:2784)
[    8.980428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.980460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.980493] RIP: 0033:0x7f7395b7908e
[    8.980517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.980632] RSP: 002b:00007fff4e293030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.980681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7395b7908e
[    8.980726] RDX: 0000000000000000 RSI: 00007fff4e2930e0 RDI: 0000000000000005
[    8.980771] RBP: 00007fff4e293040 R08: 0000000000000000 R09: 0000000000000000
[    8.980814] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    8.980857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e2937b0
| [    8.981043] ------------[ cut here ]------------
| [    8.981070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1801
| [    8.981124] Modules linked in: netdevsim
| [    8.981214] Tainted: [W]=WARN
[    8.981238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.981275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.981304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.981403] RSP: 0018:ff3c104b420136e0 EFLAGS: 00010286
[    8.981433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    8.981478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    8.981525] RBP: 0000000000000000 R08: ff18266c02e14a10 R09: ff18266c02038030
[    8.981574] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    8.981621] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    8.981668] FS:  00007f739593f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    8.981711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.981749] CR2: 0000000023eec988 CR3: 0000000006e9d001 CR4: 0000000000771ef0
[    8.981793] PKRU: 55555554
[    8.981809] Call Trace:
[    8.981823]  <TASK>
[    8.981838]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    8.981869]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    8.981894]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    8.981920]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    8.981945]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    8.981969]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    8.981994]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    8.982023]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    8.982047]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    8.982071]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    8.982094]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    8.982118]  ___sys_sendmsg (net/socket.c:2752)
[    8.982143]  __sys_sendmsg (net/socket.c:2784)
[    8.982188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.982213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.982242] RIP: 0033:0x7f7395b7908e
[    8.982263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.982370] RSP: 002b:00007fff4e293030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.982416] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7395b7908e
[    8.982463] RDX: 0000000000000000 RSI: 00007fff4e2930e0 RDI: 0000000000000005
[    8.982507] RBP: 00007fff4e293040 R08: 0000000000000000 R09: 0000000000000000
[    8.982552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    8.982603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4e2937b0
| [    9.018416] ------------[ cut here ]------------
| [    9.018495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1802
| [    9.018595] Modules linked in: netdevsim
| [    9.018756] Tainted: [W]=WARN
[    9.018812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.018886] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.018954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.019095] RSP: 0018:ff3c104b42013670 EFLAGS: 00010286
[    9.019159] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.019243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315ef00
[    9.019322] RBP: 0000000000000000 R08: ff18266c0412d650 R09: ff18266c05c70030
[    9.019397] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.019475] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c0315ef00
[    9.019556] FS:  00007fea8d14c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.019643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.019726] CR2: 0000000038bc9988 CR3: 0000000005f68005 CR4: 0000000000771ef0
[    9.019809] PKRU: 55555554
[    9.019858] Call Trace:
[    9.019909]  <TASK>
[    9.019959]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.020016]  netif_close_many (net/core/dev.c:1804)
[    9.020076]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.020143]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.020206]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.020266]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.020329]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.020390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.020452]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.020514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.020596]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.020660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.020723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.020784]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.020848]  ___sys_sendmsg (net/socket.c:2752)
[    9.020910]  __sys_sendmsg (net/socket.c:2784)
[    9.020973]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.021036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.021107] RIP: 0033:0x7fea8d38608e
[    9.021176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.021309] RSP: 002b:00007ffe33384680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.021389] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8d38608e
[    9.021469] RDX: 0000000000000000 RSI: 00007ffe33384730 RDI: 0000000000000005
[    9.021548] RBP: 00007ffe33384690 R08: 0000000000000000 R09: 0000000000000000
[    9.021637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.021716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33384e00
| [    9.022016] ------------[ cut here ]------------
| [    9.022081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1802
| [    9.022174] Modules linked in: netdevsim
| [    9.022326] Tainted: [W]=WARN
[    9.022382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.022454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.022518] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.022661] RSP: 0018:ff3c104b420136e0 EFLAGS: 00010286
[    9.022726] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.022802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315ef00
[    9.022878] RBP: 0000000000000000 R08: ff18266c0412d650 R09: ff18266c05c90830
[    9.022956] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.023031] R13: 0000000000000011 R14: ff18266c040c4000 R15: ff18266c0315ef00
[    9.023110] FS:  00007fea8d14c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.023197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.023270] CR2: 0000000038bc9988 CR3: 0000000005f68005 CR4: 0000000000771ef0
[    9.023349] PKRU: 55555554
[    9.023397] Call Trace:
[    9.023445]  <TASK>
[    9.023494]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.023559]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.023624]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.023682]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.023740]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.023799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.023855]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.023919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.023977]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.024035]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.024098]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.024156]  ___sys_sendmsg (net/socket.c:2752)
[    9.024225]  __sys_sendmsg (net/socket.c:2784)
[    9.024282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.024340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.024404] RIP: 0033:0x7fea8d38608e
[    9.024460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.024597] RSP: 002b:00007ffe33384680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.024675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea8d38608e
[    9.024753] RDX: 0000000000000000 RSI: 00007ffe33384730 RDI: 0000000000000005
[    9.024829] RBP: 00007ffe33384690 R08: 0000000000000000 R09: 0000000000000000
[    9.024903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.024981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33384e00
| [    9.048245] ------------[ cut here ]------------
| [    9.048300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1812
| [    9.048362] Modules linked in: netdevsim
| [    9.048458] Tainted: [W]=WARN
[    9.048484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.048522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.048559] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.048680] RSP: 0018:ff3c104b42043870 EFLAGS: 00010286
[    9.048710] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.048754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ea00
[    9.048798] RBP: 0000000000000000 R08: ff18266c03187510 R09: ff18266c0202b030
[    9.048846] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.048890] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5ea00
[    9.048944] FS:  00007f5b36e25840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.048990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.049027] CR2: 00000000004a77b8 CR3: 0000000005c26006 CR4: 0000000000771ef0
[    9.049074] PKRU: 55555554
[    9.049091] Call Trace:
[    9.049109]  <TASK>
[    9.049126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.049146]  __dev_notify_flags (net/core/dev.c:9787)
[    9.049175]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.049201]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.049226]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.049257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.049282]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.049315]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.049346]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.049370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.049395]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.049418]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.049445]  ___sys_sendmsg (net/socket.c:2752)
[    9.049472]  __sys_sendmsg (net/socket.c:2784)
[    9.049497]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.049523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.049559] RIP: 0033:0x7f5b3705f08e
[    9.049589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.049695] RSP: 002b:00007ffe15c072b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.049741] RAX: ffffffffffffffda RBX: 00007ffe15c07a60 RCX: 00007f5b3705f08e
[    9.049784] RDX: 0000000000000000 RSI: 00007ffe15c07360 RDI: 0000000000000005
[    9.049829] RBP: 00007ffe15c072c0 R08: 0000000000000000 R09: 0000000000000000
[    9.049874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.049919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe15c07a30
| [    9.053305] ------------[ cut here ]------------
| [    9.053375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1813
| [    9.053462] Modules linked in: netdevsim
| [    9.053627] Tainted: [W]=WARN
[    9.053682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.053751] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.053816] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.053949] RSP: 0018:ff3c104b42043720 EFLAGS: 00010286
[    9.054012] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.054094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315ef00
[    9.054184] RBP: 0000000000000000 R08: ff18266c03187510 R09: ff18266c040c4030
[    9.054264] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.054344] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c0315ef00
[    9.054426] FS:  00007ff7a8264840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.054509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.054588] CR2: 00000000344cc988 CR3: 000000000758d006 CR4: 0000000000771ef0
[    9.054670] PKRU: 55555554
[    9.054719] Call Trace:
[    9.054768]  <TASK>
[    9.054818]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.054877]  __dev_notify_flags (net/core/dev.c:9787)
[    9.054935]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.054992]  netif_change_flags (net/core/dev.c:9820)
[    9.055071]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.055130]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.055200]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.055259]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.055318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.055388]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.055447]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.055506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.055571]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.055638]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.055698]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.055756]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.055816]  ___sys_sendmsg (net/socket.c:2752)
[    9.055875]  __sys_sendmsg (net/socket.c:2784)
[    9.055934]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.055994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.056062] RIP: 0033:0x7ff7a849e08e
[    9.056119] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.056264] RSP: 002b:00007ffd3a5af960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.056343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7a849e08e
[    9.056420] RDX: 0000000000000000 RSI: 00007ffd3a5afa10 RDI: 0000000000000005
[    9.056498] RBP: 00007ffd3a5af970 R08: 0000000000000000 R09: 0000000000000000
[    9.056584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.056669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a5b00e0
| [    9.063696] ------------[ cut here ]------------
| [    9.063771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1815
| [    9.063862] Modules linked in: netdevsim
| [    9.064023] Tainted: [W]=WARN
[    9.064081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.064152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.064223] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.064364] RSP: 0018:ff3c104b42053870 EFLAGS: 00010286
[    9.064429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.064512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.064597] RBP: 0000000000000000 R08: ff18266c0412d750 R09: ff18266c05c70030
[    9.064675] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.064752] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    9.064837] FS:  00007f91a2f8f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.064918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.064989] CR2: 00000000004a77b8 CR3: 000000000816f002 CR4: 0000000000771ef0
[    9.065069] PKRU: 55555554
[    9.065118] Call Trace:
[    9.065174]  <TASK>
[    9.065223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.065281]  __dev_notify_flags (net/core/dev.c:9787)
[    9.065341]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.065400]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.065458]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.065525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.065591]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.065666]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.065731]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.065790]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.065848]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.065907]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.065966]  ___sys_sendmsg (net/socket.c:2752)
[    9.066025]  __sys_sendmsg (net/socket.c:2784)
[    9.066083]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.066142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.066213] RIP: 0033:0x7f91a31c908e
[    9.066270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.066406] RSP: 002b:00007ffed6f19960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.066483] RAX: ffffffffffffffda RBX: 00007ffed6f1a110 RCX: 00007f91a31c908e
[    9.066559] RDX: 0000000000000000 RSI: 00007ffed6f19a10 RDI: 0000000000000005
[    9.066641] RBP: 00007ffed6f19970 R08: 0000000000000000 R09: 0000000000000000
[    9.066718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.066796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6f1a0e0
| [    9.070479] ------------[ cut here ]------------
| [    9.070525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1816
| [    9.070584] Modules linked in: netdevsim
| [    9.070677] Tainted: [W]=WARN
[    9.070701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.070740] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.070771] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.070876] RSP: 0018:ff3c104b4205b720 EFLAGS: 00010286
[    9.070907] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.070956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    9.070998] RBP: 0000000000000000 R08: ff18266c0412d750 R09: ff18266c05c73030
[    9.071044] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.071087] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c700
[    9.071135] FS:  00007f9a5c150840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.071186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.071220] CR2: 00007f9a5c4201a0 CR3: 0000000005d89004 CR4: 0000000000771ef0
[    9.071270] PKRU: 55555554
[    9.071285] Call Trace:
[    9.071300]  <TASK>
[    9.071315]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.071340]  __dev_notify_flags (net/core/dev.c:9787)
[    9.071366]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.071385]  netif_change_flags (net/core/dev.c:9820)
[    9.071409]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.071433]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.071471]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.071495]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.071521]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.071551]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.071575]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.071606]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.071636]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.071661]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.071681]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.071705]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.071732]  ___sys_sendmsg (net/socket.c:2752)
[    9.071762]  __sys_sendmsg (net/socket.c:2784)
[    9.071791]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.071817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.071848] RIP: 0033:0x7f9a5c38a08e
[    9.071874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.071983] RSP: 002b:00007ffd5220e2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.072028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a5c38a08e
[    9.072070] RDX: 0000000000000000 RSI: 00007ffd5220e380 RDI: 0000000000000005
[    9.072111] RBP: 00007ffd5220e2e0 R08: 0000000000000000 R09: 0000000000000000
[    9.072153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.072201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5220ea50
| [    9.165573] ------------[ cut here ]------------
| [    9.165643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1857
| [    9.165716] Modules linked in: netdevsim
| [    9.165817] Tainted: [W]=WARN
[    9.165841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.165890] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.165926] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.166031] RSP: 0018:ff3c104b420f3670 EFLAGS: 00010286
[    9.166062] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.166109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    9.166157] RBP: 0000000000000000 R08: ff18266c03187510 R09: ff18266c0202b030
[    9.166215] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.166257] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5eb00
[    9.166309] FS:  00007f8460c02840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.166357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.166396] CR2: 00007f8460ed21a0 CR3: 00000000066e2004 CR4: 0000000000771ef0
[    9.166447] PKRU: 55555554
[    9.166464] Call Trace:
[    9.166481]  <TASK>
[    9.166499]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.166527]  netif_close_many (net/core/dev.c:1804)
[    9.166555]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.166590]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.166615]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.166644]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.166670]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.166697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.166720]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.166745]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.166779]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.166806]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.166833]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.166860]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.166889]  ___sys_sendmsg (net/socket.c:2752)
[    9.166917]  __sys_sendmsg (net/socket.c:2784)
[    9.166939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.166967]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.167004] RIP: 0033:0x7f8460e3c08e
[    9.167029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.167140] RSP: 002b:00007fff997e45a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.167190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8460e3c08e
[    9.167241] RDX: 0000000000000000 RSI: 00007fff997e4650 RDI: 0000000000000005
[    9.167290] RBP: 00007fff997e45b0 R08: 0000000000000000 R09: 0000000000000000
[    9.167336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.167382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff997e4d20
| [    9.167584] ------------[ cut here ]------------
| [    9.167617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1857
| [    9.167677] Modules linked in: netdevsim
| [    9.167762] Tainted: [W]=WARN
[    9.167792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.167833] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.167864] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.167970] RSP: 0018:ff3c104b420f36e0 EFLAGS: 00010286
[    9.168000] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.168044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    9.168090] RBP: 0000000000000000 R08: ff18266c03187510 R09: ff18266c07506030
[    9.168136] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.168248] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5eb00
[    9.168300] FS:  00007f8460c02840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.168349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.168384] CR2: 00007f8460ed21a0 CR3: 00000000066e2004 CR4: 0000000000771ef0
[    9.168431] PKRU: 55555554
[    9.168449] Call Trace:
[    9.168467]  <TASK>
[    9.168486]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.168521]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.168551]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.168581]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.168605]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.168630]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.168656]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.168686]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.168708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.168734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.168755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.168779]  ___sys_sendmsg (net/socket.c:2752)
[    9.168805]  __sys_sendmsg (net/socket.c:2784)
[    9.168829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.168855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.168887] RIP: 0033:0x7f8460e3c08e
[    9.168912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.169005] RSP: 002b:00007fff997e45a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.169049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8460e3c08e
[    9.169098] RDX: 0000000000000000 RSI: 00007fff997e4650 RDI: 0000000000000005
[    9.169142] RBP: 00007fff997e45b0 R08: 0000000000000000 R09: 0000000000000000
[    9.169217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.169265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff997e4d20
| [    9.190119] ------------[ cut here ]------------
| [    9.190216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1858
| [    9.190315] Modules linked in: netdevsim
| [    9.190482] Tainted: [W]=WARN
[    9.190545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.190634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.190705] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.190863] RSP: 0018:ff3c104b420f3670 EFLAGS: 00010286
[    9.190937] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.191019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.191102] RBP: 0000000000000000 R08: ff18266c0412d750 R09: ff18266c05c70030
[    9.191193] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.191276] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    9.191362] FS:  00007f99e671f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.191450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.191530] CR2: 0000000005f5b988 CR3: 0000000006619001 CR4: 0000000000771ef0
[    9.191626] PKRU: 55555554
[    9.191678] Call Trace:
[    9.191733]  <TASK>
[    9.191787]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.191851]  netif_close_many (net/core/dev.c:1804)
[    9.191913]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.191983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.192043]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.192106]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.192176]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.192238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.192298]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.192390]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.192457]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.192517]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.192586]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.192645]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.192706]  ___sys_sendmsg (net/socket.c:2752)
[    9.192768]  __sys_sendmsg (net/socket.c:2784)
[    9.192827]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.192889]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.192958] RIP: 0033:0x7f99e695908e
[    9.193017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.193155] RSP: 002b:00007ffed8fa77e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.193240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99e695908e
[    9.193323] RDX: 0000000000000000 RSI: 00007ffed8fa7890 RDI: 0000000000000005
[    9.193404] RBP: 00007ffed8fa77f0 R08: 0000000000000000 R09: 0000000000000000
[    9.193486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.193568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed8fa7f60
| [    9.193885] ------------[ cut here ]------------
| [    9.193954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1858
| [    9.194051] Modules linked in: netdevsim
| [    9.194220] Tainted: [W]=WARN
[    9.194276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.194350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.194419] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.194565] RSP: 0018:ff3c104b420f36e0 EFLAGS: 00010286
[    9.194640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.194723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.194801] RBP: 0000000000000000 R08: ff18266c0412d750 R09: ff18266c07505030
[    9.194881] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.194964] R13: 0000000000000011 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    9.195050] FS:  00007f99e671f840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.195134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.195215] CR2: 0000000005f5b988 CR3: 0000000006619001 CR4: 0000000000771ef0
[    9.195296] PKRU: 55555554
[    9.195346] Call Trace:
[    9.195397]  <TASK>
[    9.195448]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.195515]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.195591]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.195654]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.195714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.195773]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.195833]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.195898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.195958]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.196016]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.196075]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.196135]  ___sys_sendmsg (net/socket.c:2752)
[    9.196204]  __sys_sendmsg (net/socket.c:2784)
[    9.196263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.196322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.196388] RIP: 0033:0x7f99e695908e
[    9.196446] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.196593] RSP: 002b:00007ffed8fa77e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.196672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99e695908e
[    9.196751] RDX: 0000000000000000 RSI: 00007ffed8fa7890 RDI: 0000000000000005
[    9.196831] RBP: 00007ffed8fa77f0 R08: 0000000000000000 R09: 0000000000000000
[    9.196909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.196988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed8fa7f60
| [    9.215526] ------------[ cut here ]------------
| [    9.215584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1868
| [    9.215644] Modules linked in: netdevsim
| [    9.215737] Tainted: [W]=WARN
[    9.215762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.215800] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.215833] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.215936] RSP: 0018:ff3c104b4212b870 EFLAGS: 00010286
[    9.215965] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.216011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    9.216055] RBP: 0000000000000000 R08: ff18266c0190aa90 R09: ff18266c0202b030
[    9.216100] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.216144] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    9.216189] FS:  00007f8e8618f840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.216237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.216272] CR2: 00000000004a77b8 CR3: 000000000820c003 CR4: 0000000000771ef0
[    9.216318] PKRU: 55555554
[    9.216333] Call Trace:
[    9.216350]  <TASK>
[    9.216366]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.216392]  __dev_notify_flags (net/core/dev.c:9787)
[    9.216419]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.216444]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.216469]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.216500]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.216523]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.216557]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.216603]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.216629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.216654]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.216674]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.216700]  ___sys_sendmsg (net/socket.c:2752)
[    9.216724]  __sys_sendmsg (net/socket.c:2784)
[    9.216751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.216775]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.216808] RIP: 0033:0x7f8e863c908e
[    9.216833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.216937] RSP: 002b:00007ffe6917d2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.216983] RAX: ffffffffffffffda RBX: 00007ffe6917da50 RCX: 00007f8e863c908e
[    9.217031] RDX: 0000000000000000 RSI: 00007ffe6917d350 RDI: 0000000000000005
[    9.217076] RBP: 00007ffe6917d2b0 R08: 0000000000000000 R09: 0000000000000000
[    9.217120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.217173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6917da20
| [    9.220979] ------------[ cut here ]------------
| [    9.221051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1869
| [    9.221137] Modules linked in: netdevsim
| [    9.221297] Tainted: [W]=WARN
[    9.221354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.221427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.221498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.221647] RSP: 0018:ff3c104b4212b720 EFLAGS: 00010286
[    9.221712] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.221792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.221871] RBP: 0000000000000000 R08: ff18266c0190aa90 R09: ff18266c040c4030
[    9.221950] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.222028] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d7c800
[    9.222110] FS:  00007f5bbb89d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.222198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.222269] CR2: 00000000325ef988 CR3: 00000000043e2003 CR4: 0000000000771ef0
[    9.222350] PKRU: 55555554
[    9.222400] Call Trace:
[    9.222451]  <TASK>
[    9.222501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.222559]  __dev_notify_flags (net/core/dev.c:9787)
[    9.222628]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.222686]  netif_change_flags (net/core/dev.c:9820)
[    9.222747]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.222807]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.222875]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.222934]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.223001]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.223066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.223126]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.223194]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.223261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.223321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.223380]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.223440]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.223502]  ___sys_sendmsg (net/socket.c:2752)
[    9.223562]  __sys_sendmsg (net/socket.c:2784)
[    9.223630]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.223691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.223757] RIP: 0033:0x7f5bbbad708e
[    9.223824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.223960] RSP: 002b:00007ffc391c7840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.224039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5bbbad708e
[    9.224117] RDX: 0000000000000000 RSI: 00007ffc391c78f0 RDI: 0000000000000005
[    9.224201] RBP: 00007ffc391c7850 R08: 0000000000000000 R09: 0000000000000000
[    9.224281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.224361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc391c7fc0
| [    9.232316] ------------[ cut here ]------------
| [    9.232408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1871
| [    9.232505] Modules linked in: netdevsim
| [    9.232689] Tainted: [W]=WARN
[    9.232749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.232826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.232901] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.233042] RSP: 0018:ff3c104b4213b870 EFLAGS: 00010286
[    9.233112] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.233203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315ef00
[    9.233285] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c05c70030
[    9.233377] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.233459] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c0315ef00
[    9.233551] FS:  00007f022b1ab840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.233647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.233759] CR2: 00000000004a77b8 CR3: 00000000043e2005 CR4: 0000000000771ef0
[    9.233843] PKRU: 55555554
[    9.233897] Call Trace:
[    9.233951]  <TASK>
[    9.234006]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.234072]  __dev_notify_flags (net/core/dev.c:9787)
[    9.234137]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.234205]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.234280]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.234351]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.234416]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.234489]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.234572]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.234648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.234726]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.234793]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.234858]  ___sys_sendmsg (net/socket.c:2752)
[    9.234920]  __sys_sendmsg (net/socket.c:2784)
[    9.234980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.235040]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.235107] RIP: 0033:0x7f022b3e508e
[    9.235174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.235329] RSP: 002b:00007ffdcec77c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.235408] RAX: ffffffffffffffda RBX: 00007ffdcec783c0 RCX: 00007f022b3e508e
[    9.235485] RDX: 0000000000000000 RSI: 00007ffdcec77cc0 RDI: 0000000000000005
[    9.235564] RBP: 00007ffdcec77c20 R08: 0000000000000000 R09: 0000000000000000
[    9.235651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.235729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcec78390
| [    9.239826] ------------[ cut here ]------------
| [    9.239869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1872
| [    9.239922] Modules linked in: netdevsim
| [    9.240009] Tainted: [W]=WARN
[    9.240030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.240069] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.240100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.240204] RSP: 0018:ff3c104b42143720 EFLAGS: 00010286
[    9.240236] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.240280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    9.240319] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c05c73030
[    9.240353] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.240395] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c700
[    9.240440] FS:  00007f165539b840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.240486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.240521] CR2: 00000000319f7988 CR3: 0000000006619003 CR4: 0000000000771ef0
[    9.240564] PKRU: 55555554
[    9.240587] Call Trace:
[    9.240604]  <TASK>
[    9.240619]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.240642]  __dev_notify_flags (net/core/dev.c:9787)
[    9.240665]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.240692]  netif_change_flags (net/core/dev.c:9820)
[    9.240716]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.240739]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.240769]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.240792]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.240817]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.240847]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.240868]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.240891]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.240919]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.240943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.240965]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.240986]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.241010]  ___sys_sendmsg (net/socket.c:2752)
[    9.241032]  __sys_sendmsg (net/socket.c:2784)
[    9.241056]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.241080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.241117] RIP: 0033:0x7f16555d508e
[    9.241139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.241245] RSP: 002b:00007ffc10113980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.241285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16555d508e
[    9.241326] RDX: 0000000000000000 RSI: 00007ffc10113a30 RDI: 0000000000000005
[    9.241363] RBP: 00007ffc10113990 R08: 0000000000000000 R09: 0000000000000000
[    9.241403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.241445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10114100
| [    9.323130] ------------[ cut here ]------------
| [    9.323194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1905
| [    9.323256] Modules linked in: netdevsim
| [    9.323345] Tainted: [W]=WARN
[    9.323368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.323403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.323434] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.323540] RSP: 0018:ff3c104b421cb670 EFLAGS: 00010286
[    9.323568] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.323618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    9.323659] RBP: 0000000000000000 R08: ff18266c0190aa90 R09: ff18266c05c72030
[    9.323704] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.323746] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5eb00
[    9.323789] FS:  00007f7c2d858840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.323833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.323864] CR2: 000000002b78a988 CR3: 0000000006ec6002 CR4: 0000000000771ef0
[    9.323907] PKRU: 55555554
[    9.323925] Call Trace:
[    9.323941]  <TASK>
[    9.323958]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.323989]  netif_close_many (net/core/dev.c:1804)
[    9.324016]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.324053]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.324077]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.324105]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.324130]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.324151]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.324183]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.324208]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.324240]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.324264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.324289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.324315]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.324347]  ___sys_sendmsg (net/socket.c:2752)
[    9.324370]  __sys_sendmsg (net/socket.c:2784)
[    9.324395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.324418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.324456] RIP: 0033:0x7f7c2da9208e
[    9.324484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.324597] RSP: 002b:00007ffd29561e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.324645] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c2da9208e
[    9.324692] RDX: 0000000000000000 RSI: 00007ffd29561f10 RDI: 0000000000000005
[    9.324734] RBP: 00007ffd29561e70 R08: 0000000000000000 R09: 0000000000000000
[    9.324778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.324824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd295625e0
| [    9.325002] ------------[ cut here ]------------
| [    9.325031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1905
| [    9.325086] Modules linked in: netdevsim
| [    9.325177] Tainted: [W]=WARN
[    9.325199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.325238] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.325271] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.325377] RSP: 0018:ff3c104b421cb6e0 EFLAGS: 00010286
[    9.325407] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.325455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5eb00
[    9.325502] RBP: 0000000000000000 R08: ff18266c0190aa90 R09: ff18266c02031830
[    9.325551] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.325607] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5eb00
[    9.325658] FS:  00007f7c2d858840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.325703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.325737] CR2: 000000002b78a988 CR3: 0000000006ec6002 CR4: 0000000000771ef0
[    9.325782] PKRU: 55555554
[    9.325795] Call Trace:
[    9.325811]  <TASK>
[    9.325825]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.325857]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.325883]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.325909]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.325932]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.325957]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.325980]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.326011]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.326037]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.326064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.326097]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.326120]  ___sys_sendmsg (net/socket.c:2752)
[    9.326145]  __sys_sendmsg (net/socket.c:2784)
[    9.326173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.326197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.326229] RIP: 0033:0x7f7c2da9208e
[    9.326251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.326352] RSP: 002b:00007ffd29561e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.326395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c2da9208e
[    9.326437] RDX: 0000000000000000 RSI: 00007ffd29561f10 RDI: 0000000000000005
[    9.326481] RBP: 00007ffd29561e70 R08: 0000000000000000 R09: 0000000000000000
[    9.326524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.326571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd295625e0
| [    9.340241] ------------[ cut here ]------------
| [    9.340328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1906
| [    9.340419] Modules linked in: netdevsim
| [    9.340586] Tainted: [W]=WARN
[    9.340642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.340718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.340787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.340941] RSP: 0018:ff3c104b421cb670 EFLAGS: 00010286
[    9.341008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.341086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.341163] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c05c70030
[    9.341250] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.341327] R13: 0000000000000010 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    9.341408] FS:  00007f857468e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.341491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.341560] CR2: 00000000338a9988 CR3: 0000000005f1b004 CR4: 0000000000771ef0
[    9.341645] PKRU: 55555554
[    9.341693] Call Trace:
[    9.341743]  <TASK>
[    9.341792]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.341848]  netif_close_many (net/core/dev.c:1804)
[    9.341908]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.341973]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.342030]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.342093]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.342152]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.342221]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.342282]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.342342]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.342411]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.342470]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.342532]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.342597]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.342655]  ___sys_sendmsg (net/socket.c:2752)
[    9.342714]  __sys_sendmsg (net/socket.c:2784)
[    9.342771]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.342830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.342896] RIP: 0033:0x7f85748c808e
[    9.342953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.343088] RSP: 002b:00007ffd1504e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.343175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85748c808e
[    9.343256] RDX: 0000000000000000 RSI: 00007ffd1504e990 RDI: 0000000000000005
[    9.343336] RBP: 00007ffd1504e8f0 R08: 0000000000000000 R09: 0000000000000000
[    9.343417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.343499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1504f060
| [    9.343798] ------------[ cut here ]------------
| [    9.343867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1906
| [    9.343958] Modules linked in: netdevsim
| [    9.344119] Tainted: [W]=WARN
[    9.344186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.344277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.344346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.344488] RSP: 0018:ff3c104b421cb6e0 EFLAGS: 00010286
[    9.344554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.344652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.344743] RBP: 0000000000000000 R08: ff18266c03174d90 R09: ff18266c040bf030
[    9.344829] R10: ff18266c040c4118 R11: fefefefefefefeff R12: 0000000000000000
[    9.344912] R13: 0000000000000011 R14: ff18266c040c4000 R15: ff18266c01d7c800
[    9.344999] FS:  00007f857468e840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.345087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.345163] CR2: 00000000338a9988 CR3: 0000000005f1b004 CR4: 0000000000771ef0
[    9.345255] PKRU: 55555554
[    9.345303] Call Trace:
[    9.345353]  <TASK>
[    9.345402]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.345468]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.345529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.345599]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.345657]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.345715]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.345773]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.345837]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.345899]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.345967]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.346023]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.346081]  ___sys_sendmsg (net/socket.c:2752)
[    9.346140]  __sys_sendmsg (net/socket.c:2784)
[    9.346202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.346260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.346324] RIP: 0033:0x7f85748c808e
[    9.346381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.346513] RSP: 002b:00007ffd1504e8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.346594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85748c808e
[    9.346676] RDX: 0000000000000000 RSI: 00007ffd1504e990 RDI: 0000000000000005
[    9.346757] RBP: 00007ffd1504e8f0 R08: 0000000000000000 R09: 0000000000000000
[    9.346837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.346917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1504f060
| [    9.362177] ------------[ cut here ]------------
| [    9.362224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1916
| [    9.362283] Modules linked in: netdevsim
| [    9.362371] Tainted: [W]=WARN
[    9.362394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.362429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.362458] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.362554] RSP: 0018:ff3c104b421f3870 EFLAGS: 00010286
[    9.362590] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.362633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.362667] RBP: 0000000000000000 R08: ff18266c03187b10 R09: ff18266c03025030
[    9.362707] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.362751] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7ca00
[    9.362801] FS:  00007fc0e514a840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.362845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.362876] CR2: 00000000004a77b8 CR3: 00000000077d9006 CR4: 0000000000771ef0
[    9.362923] PKRU: 55555554
[    9.362935] Call Trace:
[    9.362952]  <TASK>
[    9.362967]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.362990]  __dev_notify_flags (net/core/dev.c:9787)
[    9.363009]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.363033]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.363056]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.363087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.363108]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.363138]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.363171]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.363196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.363217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.363245]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.363268]  ___sys_sendmsg (net/socket.c:2752)
[    9.363292]  __sys_sendmsg (net/socket.c:2784)
[    9.363316]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.363341]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.363367] RIP: 0033:0x7fc0e538408e
[    9.363392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.363485] RSP: 002b:00007ffd2b9c2530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.363527] RAX: ffffffffffffffda RBX: 00007ffd2b9c2ce0 RCX: 00007fc0e538408e
[    9.363567] RDX: 0000000000000000 RSI: 00007ffd2b9c25e0 RDI: 0000000000000005
[    9.363614] RBP: 00007ffd2b9c2540 R08: 0000000000000000 R09: 0000000000000000
[    9.363650] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.363693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b9c2cb0
| [    9.367251] ------------[ cut here ]------------
| [    9.367321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1917
| [    9.367406] Modules linked in: netdevsim
| [    9.367559] Tainted: [W]=WARN
[    9.367619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.367688] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.367752] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.367887] RSP: 0018:ff3c104b421fb720 EFLAGS: 00010286
[    9.367950] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.368030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.368109] RBP: 0000000000000000 R08: ff18266c03187b10 R09: ff18266c040c4030
[    9.368192] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.368268] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7c800
[    9.368348] FS:  00007f379ecc8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.368428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.368501] CR2: 000000003a113988 CR3: 0000000008357003 CR4: 0000000000771ef0
[    9.368583] PKRU: 55555554
[    9.368631] Call Trace:
[    9.368680]  <TASK>
[    9.368729]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.368786]  __dev_notify_flags (net/core/dev.c:9787)
[    9.368843]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.368899]  netif_change_flags (net/core/dev.c:9820)
[    9.368956]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.369013]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.369080]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.369137]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.369201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.369264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.369325]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.369383]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.369447]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.369505]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.369562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.369626]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.369689]  ___sys_sendmsg (net/socket.c:2752)
[    9.369750]  __sys_sendmsg (net/socket.c:2784)
[    9.369808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.369868]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.369932] RIP: 0033:0x7f379ef0208e
[    9.369988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.370123] RSP: 002b:00007fff828ce020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.370208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f379ef0208e
[    9.370286] RDX: 0000000000000000 RSI: 00007fff828ce0d0 RDI: 0000000000000005
[    9.370362] RBP: 00007fff828ce030 R08: 0000000000000000 R09: 0000000000000000
[    9.370442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.370520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff828ce7a0
| [    9.374274] ------------[ cut here ]------------
| [    9.374314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1918
| [    9.374357] Modules linked in: netdevsim
| [    9.374441] Tainted: [W]=WARN
[    9.374462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.374501] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.374533] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.374637] RSP: 0018:ff3c104b42203870 EFLAGS: 00010286
[    9.374666] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.374708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c700
[    9.374754] RBP: 0000000000000000 R08: ff18266c04145950 R09: ff18266c040c0030
[    9.374798] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.374845] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c01d7c700
[    9.374890] FS:  00007f7b5a157840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.374936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.374972] CR2: 00000000004a77b8 CR3: 00000000077d9002 CR4: 0000000000771ef0
[    9.375013] PKRU: 55555554
[    9.375027] Call Trace:
[    9.375042]  <TASK>
[    9.375058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.375077]  __dev_notify_flags (net/core/dev.c:9787)
[    9.375096]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.375117]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.375141]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.375173]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.375196]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.375226]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.375256]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.375276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.375297]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.375321]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.375342]  ___sys_sendmsg (net/socket.c:2752)
[    9.375361]  __sys_sendmsg (net/socket.c:2784)
[    9.375382]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.375406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.375435] RIP: 0033:0x7f7b5a39108e
[    9.375454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.375551] RSP: 002b:00007ffcf5c600b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.375586] RAX: ffffffffffffffda RBX: 00007ffcf5c60860 RCX: 00007f7b5a39108e
[    9.375625] RDX: 0000000000000000 RSI: 00007ffcf5c60160 RDI: 0000000000000005
[    9.375669] RBP: 00007ffcf5c600c0 R08: 0000000000000000 R09: 0000000000000000
[    9.375706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.375746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5c60830
| [    9.379262] ------------[ cut here ]------------
| [    9.379334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1919
| [    9.379611] Modules linked in: netdevsim
| [    9.379768] Tainted: [W]=WARN
[    9.379822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.379894] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.379957] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.380106] RSP: 0018:ff3c104b4220b720 EFLAGS: 00010286
[    9.380176] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.380256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.380333] RBP: 0000000000000000 R08: ff18266c04145950 R09: ff18266c040c4030
[    9.380411] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.380490] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c01d7c800
[    9.380572] FS:  00007febad316840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.380656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.380726] CR2: 000000001e5d9988 CR3: 0000000008357005 CR4: 0000000000771ef0
[    9.380804] PKRU: 55555554
[    9.380852] Call Trace:
[    9.380901]  <TASK>
[    9.380950]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.381007]  __dev_notify_flags (net/core/dev.c:9787)
[    9.381064]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.381120]  netif_change_flags (net/core/dev.c:9820)
[    9.381183]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.381241]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.381314]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.381371]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.381429]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.381498]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.381554]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.381617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.381681]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.381738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.381794]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.381851]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.381913]  ___sys_sendmsg (net/socket.c:2752)
[    9.381971]  __sys_sendmsg (net/socket.c:2784)
[    9.382026]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.382083]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.382149] RIP: 0033:0x7febad55008e
[    9.382209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.382348] RSP: 002b:00007fff8272e900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.382425] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febad55008e
[    9.382502] RDX: 0000000000000000 RSI: 00007fff8272e9b0 RDI: 0000000000000005
[    9.382586] RBP: 00007fff8272e910 R08: 0000000000000000 R09: 0000000000000000
[    9.382663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.382738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8272f080
| [    9.393136] ------------[ cut here ]------------
| [    9.393181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1922
| [    9.393235] Modules linked in: netdevsim
| [    9.393321] Tainted: [W]=WARN
[    9.393342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.393378] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.393408] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.393505] RSP: 0018:ff3c104b42223908 EFLAGS: 00010286
[    9.393530] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.393571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.393619] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c05cbe030
[    9.393660] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.393703] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c01d7ca00
[    9.393748] FS:  00007f7f2f9ea840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.393792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.393820] CR2: 00007f7f2ff9f004 CR3: 00000000077d9001 CR4: 0000000000771ef0
[    9.393860] PKRU: 55555554
[    9.393872] Call Trace:
[    9.393887]  <TASK>
[    9.393900]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.393928]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.393960] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.393992] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.394016] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    9.394045] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    9.394073]  devlink_reload (net/devlink/dev.c:462)
[    9.394096]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.394126]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.394155]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.394192]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.394214]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.394242]  ? devlink_reload (net/devlink/dev.c:486)
[    9.394263]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.394290]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.394311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.394332]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.394354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.394377]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.394403]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.394425]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.394447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.394471]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.394504] RIP: 0033:0x7f7f2fc2408e
[    9.394527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.394633] RSP: 002b:00007fffe592f3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.394672] RAX: ffffffffffffffda RBX: 0000000031ace980 RCX: 00007f7f2fc2408e
[    9.394714] RDX: 0000000000000038 RSI: 0000000031aceba0 RDI: 0000000000000005
[    9.394756] RBP: 00007fffe592f3b0 R08: 00007f7f2fed8980 R09: 000000000000000c
[    9.394798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.394848] R13: 0000000031ace980 R14: 0000000000000000 R15: 0000000000000003
| [    9.426864] ------------[ cut here ]------------
| [    9.426949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1922
| [    9.427014] Modules linked in: netdevsim
| [    9.427101] Tainted: [W]=WARN
[    9.427123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.427159] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.427196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.427300] RSP: 0018:ff3c104b42223888 EFLAGS: 00010286
[    9.427332] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.427377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.427422] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040c0030
[    9.427466] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.427515] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c01d7ca00
[    9.427564] FS:  00007f7f2f9ea840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.427617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.427655] CR2: 00007f7f2ff9f004 CR3: 00000000077d9001 CR4: 0000000000771ef0
[    9.427700] PKRU: 55555554
[    9.427714] Call Trace:
[    9.427736]  <TASK>
[    9.427751]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.427775]  register_netdevice (net/core/dev.c:11488)
[    9.427798] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.427831] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.427862] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    9.427897]  devlink_reload (net/devlink/dev.c:475)
[    9.427919]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.427949]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.427980]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.428009]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.428029]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.428059]  ? devlink_reload (net/devlink/dev.c:486)
[    9.428083]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.428116]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.428141]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.428164]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.428191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.428217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.428243]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.428270]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.428294]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.428322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.428355] RIP: 0033:0x7f7f2fc2408e
[    9.428379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.428473] RSP: 002b:00007fffe592f3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.428517] RAX: ffffffffffffffda RBX: 0000000031ace980 RCX: 00007f7f2fc2408e
[    9.428556] RDX: 0000000000000038 RSI: 0000000031aceba0 RDI: 0000000000000005
[    9.428606] RBP: 00007fffe592f3b0 R08: 00007f7f2fed8980 R09: 000000000000000c
[    9.428651] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.428694] R13: 0000000031ace980 R14: 0000000000000000 R15: 0000000000000003
| [    9.448918] ------------[ cut here ]------------
| [    9.448976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1934
| [    9.449037] Modules linked in: netdevsim
| [    9.449129] Tainted: [W]=WARN
[    9.449151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.449197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.449225] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.449319] RSP: 0018:ff3c104b42243670 EFLAGS: 00010286
[    9.449348] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.449391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    9.449429] RBP: 0000000000000000 R08: ff18266c03187b10 R09: ff18266c05c8c030
[    9.449465] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.449509] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d5ed00
[    9.449552] FS:  00007f6816ab8840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.449600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.449634] CR2: 0000000022188988 CR3: 0000000007645006 CR4: 0000000000771ef0
[    9.449677] PKRU: 55555554
[    9.449692] Call Trace:
[    9.449708]  <TASK>
[    9.449726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.449747]  netif_close_many (net/core/dev.c:1804)
[    9.449771]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.449801]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.449824]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.449847]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.449871]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.449892]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.449916]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    9.449943]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.449971]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.449995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.450018]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.450041]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.450064]  ___sys_sendmsg (net/socket.c:2752)
[    9.450087]  __sys_sendmsg (net/socket.c:2784)
[    9.450110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.450135]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.450166] RIP: 0033:0x7f6816cf208e
[    9.450195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.450292] RSP: 002b:00007ffc4a50c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.450335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6816cf208e
[    9.450374] RDX: 0000000000000000 RSI: 00007ffc4a50ca60 RDI: 0000000000000005
[    9.450412] RBP: 00007ffc4a50c9c0 R08: 0000000000000000 R09: 0000000000000000
[    9.450453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.450489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a50d130
| [    9.450663] ------------[ cut here ]------------
| [    9.450693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1934
| [    9.450742] Modules linked in: netdevsim
| [    9.450822] Tainted: [W]=WARN
[    9.450845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.450877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.450907] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.451008] RSP: 0018:ff3c104b422436e0 EFLAGS: 00010286
[    9.451037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.451078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    9.451143] RBP: 0000000000000000 R08: ff18266c03187b10 R09: ff18266c02036830
[    9.451190] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.451229] R13: 0000000000000011 R14: ff18266c05c73000 R15: ff18266c01d5ed00
[    9.451272] FS:  00007f6816ab8840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.451313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.451349] CR2: 0000000022188988 CR3: 0000000007645006 CR4: 0000000000771ef0
[    9.451391] PKRU: 55555554
[    9.451403] Call Trace:
[    9.451417]  <TASK>
[    9.451432]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.451460]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.451484]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.451507]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.451533]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.451559]  ? __rmqueue_pcplist (./include/linux/spinlock.h:408 (discriminator 3) mm/page_alloc.c:2548 (discriminator 3) mm/page_alloc.c:3334 (discriminator 3))
[    9.451590]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.451618]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.451639]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.451660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.451678]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.451701]  ___sys_sendmsg (net/socket.c:2752)
[    9.451724]  __sys_sendmsg (net/socket.c:2784)
[    9.451744]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.451763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.451791] RIP: 0033:0x7f6816cf208e
[    9.451813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.451903] RSP: 002b:00007ffc4a50c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.451946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6816cf208e
[    9.451985] RDX: 0000000000000000 RSI: 00007ffc4a50ca60 RDI: 0000000000000005
[    9.452028] RBP: 00007ffc4a50c9c0 R08: 0000000000000000 R09: 0000000000000000
[    9.452065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.452108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4a50d130
| [    9.477903] ------------[ cut here ]------------
| [    9.477972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1935
| [    9.478029] Modules linked in: netdevsim
| [    9.478118] Tainted: [W]=WARN
[    9.478141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.478214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.478254] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.478351] RSP: 0018:ff3c104b42243670 EFLAGS: 00010286
[    9.478385] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.478434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.478475] RBP: 0000000000000000 R08: ff18266c04145950 R09: ff18266c040c0030
[    9.478517] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.478558] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c01d7ca00
[    9.478611] FS:  00007f14000d0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.478658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.478701] CR2: 00007f14003a01a0 CR3: 0000000006663004 CR4: 0000000000771ef0
[    9.478746] PKRU: 55555554
[    9.478762] Call Trace:
[    9.478779]  <TASK>
[    9.478793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.478818]  netif_close_many (net/core/dev.c:1804)
[    9.478844]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.478874]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.478898]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.478930]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.478955]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.478978]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.479001]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.479023]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.479052]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.479076]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.479098]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.479121]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.479149]  ___sys_sendmsg (net/socket.c:2752)
[    9.479176]  __sys_sendmsg (net/socket.c:2784)
[    9.479202]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.479223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.479253] RIP: 0033:0x7f140030a08e
[    9.479276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.479372] RSP: 002b:00007ffd9f2c4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.479418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f140030a08e
[    9.479463] RDX: 0000000000000000 RSI: 00007ffd9f2c44f0 RDI: 0000000000000005
[    9.479504] RBP: 00007ffd9f2c4450 R08: 0000000000000000 R09: 0000000000000000
[    9.479549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.479597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f2c4bc0
| [    9.479779] ------------[ cut here ]------------
| [    9.479809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1935
| [    9.479861] Modules linked in: netdevsim
| [    9.479959] Tainted: [W]=WARN
[    9.479984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.480019] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.480049] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.480155] RSP: 0018:ff3c104b422436e0 EFLAGS: 00010286
[    9.480184] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.480226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.480268] RBP: 0000000000000000 R08: ff18266c04145950 R09: ff18266c0204b030
[    9.480310] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.480350] R13: 0000000000000011 R14: ff18266c03025000 R15: ff18266c01d7ca00
[    9.480402] FS:  00007f14000d0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.480445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.480487] CR2: 00007f14003a01a0 CR3: 0000000006663004 CR4: 0000000000771ef0
[    9.480530] PKRU: 55555554
[    9.480545] Call Trace:
[    9.480559]  <TASK>
[    9.480574]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.480616]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.480642]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.480669]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.480691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.480718]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.480743]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.480774]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.480798]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.480822]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.480844]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.480868]  ___sys_sendmsg (net/socket.c:2752)
[    9.480889]  __sys_sendmsg (net/socket.c:2784)
[    9.480914]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.480937]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.480964] RIP: 0033:0x7f140030a08e
[    9.480983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.481078] RSP: 002b:00007ffd9f2c4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.481118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f140030a08e
[    9.481160] RDX: 0000000000000000 RSI: 00007ffd9f2c44f0 RDI: 0000000000000005
[    9.481207] RBP: 00007ffd9f2c4450 R08: 0000000000000000 R09: 0000000000000000
[    9.481248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.481289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9f2c4bc0
| [    9.498698] ------------[ cut here ]------------
| [    9.498744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/1945
| [    9.498801] Modules linked in: netdevsim
| [    9.498885] Tainted: [W]=WARN
[    9.498905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.498942] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.498970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.499060] RSP: 0018:ff3c104b42273870 EFLAGS: 00010286
[    9.499090] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.499131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ea00
[    9.499176] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c05c8c030
[    9.499216] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.499260] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d5ea00
[    9.499305] FS:  00007f52f6678840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.499348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.499381] CR2: 00000000004a77b8 CR3: 0000000005dfa005 CR4: 0000000000771ef0
[    9.499427] PKRU: 55555554
[    9.499444] Call Trace:
[    9.499461]  <TASK>
[    9.499477]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.499498]  __dev_notify_flags (net/core/dev.c:9787)
[    9.499524]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.499549]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.499573]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.499601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.499625]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.499657]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.499690]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.499713]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.499734]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.499754]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.499776]  ___sys_sendmsg (net/socket.c:2752)
[    9.499801]  __sys_sendmsg (net/socket.c:2784)
[    9.499823]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.499847]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.499876] RIP: 0033:0x7f52f68b208e
[    9.499898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.499989] RSP: 002b:00007ffc120e2040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.500026] RAX: ffffffffffffffda RBX: 00007ffc120e27f0 RCX: 00007f52f68b208e
[    9.500065] RDX: 0000000000000000 RSI: 00007ffc120e20f0 RDI: 0000000000000005
[    9.500105] RBP: 00007ffc120e2050 R08: 0000000000000000 R09: 0000000000000000
[    9.500146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.500193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc120e27c0
| [    9.504068] ------------[ cut here ]------------
| [    9.504119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1946
| [    9.504181] Modules linked in: netdevsim
| [    9.504266] Tainted: [W]=WARN
[    9.504287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.504322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.504356] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.504458] RSP: 0018:ff3c104b42273720 EFLAGS: 00010286
[    9.504489] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.504534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.504583] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c03025030
[    9.504625] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.504668] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7ca00
[    9.504714] FS:  00007fbe6e997840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.504756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.504790] CR2: 0000000011776988 CR3: 0000000006663006 CR4: 0000000000771ef0
[    9.504832] PKRU: 55555554
[    9.504847] Call Trace:
[    9.504861]  <TASK>
[    9.504877]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.504904]  __dev_notify_flags (net/core/dev.c:9787)
[    9.504927]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.504952]  netif_change_flags (net/core/dev.c:9820)
[    9.504974]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.504995]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.505025]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.505047]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.505072]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.505103]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.505123]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.505142]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.505172]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.505192]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.505215]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.505238]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.505260]  ___sys_sendmsg (net/socket.c:2752)
[    9.505281]  __sys_sendmsg (net/socket.c:2784)
[    9.505304]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.505330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.505359] RIP: 0033:0x7fbe6ebd108e
[    9.505382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.505478] RSP: 002b:00007fffaf03ff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.505523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe6ebd108e
[    9.505565] RDX: 0000000000000000 RSI: 00007fffaf040010 RDI: 0000000000000005
[    9.505614] RBP: 00007fffaf03ff70 R08: 0000000000000000 R09: 0000000000000000
[    9.505652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.505694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf0406e0
| [    9.512902] ------------[ cut here ]------------
| [    9.512946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1948
| [    9.513000] Modules linked in: netdevsim
| [    9.513088] Tainted: [W]=WARN
[    9.513110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.513145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.513181] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.513280] RSP: 0018:ff3c104b42283870 EFLAGS: 00010286
[    9.513307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.513347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.513391] RBP: 0000000000000000 R08: ff18266c02fef310 R09: ff18266c040c0030
[    9.513433] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.513474] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c0315d500
[    9.513516] FS:  00007fa216ce0840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.513560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.513615] CR2: 00000000004a77b8 CR3: 0000000008091003 CR4: 0000000000771ef0
[    9.513669] PKRU: 55555554
[    9.513683] Call Trace:
[    9.513697]  <TASK>
[    9.513713]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.513734]  __dev_notify_flags (net/core/dev.c:9787)
[    9.513758]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.513784]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.513809]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.513839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.513860]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.513890]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.513917]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.513941]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.513963]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.513987]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.514012]  ___sys_sendmsg (net/socket.c:2752)
[    9.514037]  __sys_sendmsg (net/socket.c:2784)
[    9.514057]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.514081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.514110] RIP: 0033:0x7fa216f1a08e
[    9.514132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.514232] RSP: 002b:00007ffc77d6b800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.514276] RAX: ffffffffffffffda RBX: 00007ffc77d6bfb0 RCX: 00007fa216f1a08e
[    9.514318] RDX: 0000000000000000 RSI: 00007ffc77d6b8b0 RDI: 0000000000000005
[    9.514357] RBP: 00007ffc77d6b810 R08: 0000000000000000 R09: 0000000000000000
[    9.514398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.514442] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77d6bf80
| [    9.517978] ------------[ cut here ]------------
| [    9.518047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1949
| [    9.518139] Modules linked in: netdevsim
| [    9.518524] Tainted: [W]=WARN
[    9.518592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.518669] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.518741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.518880] RSP: 0018:ff3c104b4228b720 EFLAGS: 00010286
[    9.518948] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.519031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.519111] RBP: 0000000000000000 R08: ff18266c02fef310 R09: ff18266c040c4030
[    9.519199] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.519282] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c01d7c800
[    9.519366] FS:  00007f81599f2840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.519449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.519522] CR2: 00007f8159cc21a0 CR3: 0000000007712004 CR4: 0000000000771ef0
[    9.519616] PKRU: 55555554
[    9.519669] Call Trace:
[    9.519722]  <TASK>
[    9.519775]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.519837]  __dev_notify_flags (net/core/dev.c:9787)
[    9.519900]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.519962]  netif_change_flags (net/core/dev.c:9820)
[    9.520033]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.520096]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.520177]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.520240]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.520301]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.520372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.520437]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.520503]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.520574]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.520647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.520711]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.520774]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.520838]  ___sys_sendmsg (net/socket.c:2752)
[    9.520904]  __sys_sendmsg (net/socket.c:2784)
[    9.520967]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.521031]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.521100] RIP: 0033:0x7f8159c2c08e
[    9.521162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.521306] RSP: 002b:00007ffeefe78b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.521388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8159c2c08e
[    9.521467] RDX: 0000000000000000 RSI: 00007ffeefe78be0 RDI: 0000000000000005
[    9.521549] RBP: 00007ffeefe78b40 R08: 0000000000000000 R09: 0000000000000000
[    9.521636] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.521718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeefe792b0
| [    9.536874] ------------[ cut here ]------------
| [    9.536957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1953
| [    9.537052] Modules linked in: netdevsim
| [    9.537222] Tainted: [W]=WARN
[    9.537282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.537356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.537426] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.537567] RSP: 0018:ff3c104b422ab908 EFLAGS: 00010286
[    9.537643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.537723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.537803] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c05c94030
[    9.537891] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.537979] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c01d7c800
[    9.538064] FS:  00007f0a5af2d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.538150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.538230] CR2: 00007f0a5b4e2004 CR3: 0000000007712003 CR4: 0000000000771ef0
[    9.538318] PKRU: 55555554
[    9.538371] Call Trace:
[    9.538427]  <TASK>
[    9.538483]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.538556]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.538631] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.538705] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.538777] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    9.538847] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    9.538917]  devlink_reload (net/devlink/dev.c:462)
[    9.538981]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.539050]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.539120]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.539199]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.539262]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.539348]  ? devlink_reload (net/devlink/dev.c:486)
[    9.539416]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.539489]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.539552]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.539624]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.539688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.539752]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.539814]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.539879]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.539943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.540008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.540078] RIP: 0033:0x7f0a5b16708e
[    9.540140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.540284] RSP: 002b:00007ffcd61b92c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.540367] RAX: ffffffffffffffda RBX: 0000000030b44980 RCX: 00007f0a5b16708e
[    9.540449] RDX: 0000000000000038 RSI: 0000000030b44ba0 RDI: 0000000000000005
[    9.540556] RBP: 00007ffcd61b92d0 R08: 00007f0a5b41b980 R09: 000000000000000c
[    9.540644] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.540728] R13: 0000000030b44980 R14: 0000000000000000 R15: 0000000000000003
| [    9.570910] ------------[ cut here ]------------
| [    9.571026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/1953
| [    9.571122] Modules linked in: netdevsim
| [    9.571285] Tainted: [W]=WARN
[    9.571341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.571412] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.571478] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.571620] RSP: 0018:ff3c104b422ab888 EFLAGS: 00010286
[    9.571684] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.571759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.571837] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040c7030
[    9.571913] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.571991] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c01d7c800
[    9.572072] FS:  00007f0a5af2d840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.572151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.572224] CR2: 00007f0a5b4e2004 CR3: 0000000007712003 CR4: 0000000000771ef0
[    9.572303] PKRU: 55555554
[    9.572352] Call Trace:
[    9.572402]  <TASK>
[    9.572451]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.572509]  register_netdevice (net/core/dev.c:11488)
[    9.572568] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.572649] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.572716] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    9.572786]  devlink_reload (net/devlink/dev.c:475)
[    9.572846]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.572915]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.572984]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.573055]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.573117]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.573190]  ? devlink_reload (net/devlink/dev.c:486)
[    9.573247]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.573312]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.573370]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.573428]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.573490]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.573548]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.573612]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.573672]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.573729]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.573788]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.573854] RIP: 0033:0x7f0a5b16708e
[    9.573913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.574055] RSP: 002b:00007ffcd61b92c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.574133] RAX: ffffffffffffffda RBX: 0000000030b44980 RCX: 00007f0a5b16708e
[    9.574217] RDX: 0000000000000038 RSI: 0000000030b44ba0 RDI: 0000000000000005
[    9.574296] RBP: 00007ffcd61b92d0 R08: 00007f0a5b41b980 R09: 000000000000000c
[    9.574377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.574459] R13: 0000000030b44980 R14: 0000000000000000 R15: 0000000000000003
| [    9.600556] ------------[ cut here ]------------
| [    9.600649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1969
| [    9.600742] Modules linked in: netdevsim
| [    9.600893] Tainted: [W]=WARN
[    9.600948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.601022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.601089] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.601243] RSP: 0018:ff3c104b422f3670 EFLAGS: 00010286
[    9.601311] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.601392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.601476] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c040c7030
[    9.601552] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.601647] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7c800
[    9.601735] FS:  00007f954f513840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.601821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.601898] CR2: 000000003b8f2988 CR3: 0000000006f52006 CR4: 0000000000771ef0
[    9.601982] PKRU: 55555554
[    9.602036] Call Trace:
[    9.602090]  <TASK>
[    9.602143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.602215]  netif_close_many (net/core/dev.c:1804)
[    9.602278]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.602346]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.602407]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.602472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.602536]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.602606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.602668]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.602730]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.602798]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.602860]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.602923]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.602985]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.603049]  ___sys_sendmsg (net/socket.c:2752)
[    9.603113]  __sys_sendmsg (net/socket.c:2784)
[    9.603182]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.603247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.603317] RIP: 0033:0x7f954f74d08e
[    9.603378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.603518] RSP: 002b:00007ffccc79a0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.603608] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f954f74d08e
[    9.603690] RDX: 0000000000000000 RSI: 00007ffccc79a170 RDI: 0000000000000005
[    9.603771] RBP: 00007ffccc79a0d0 R08: 0000000000000000 R09: 0000000000000000
[    9.603850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.603931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc79a840
| [    9.604254] ------------[ cut here ]------------
| [    9.604341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1969
| [    9.604432] Modules linked in: netdevsim
| [    9.604615] Tainted: [W]=WARN
[    9.604673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.604745] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.604812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.604945] RSP: 0018:ff3c104b422f36e0 EFLAGS: 00010286
[    9.605011] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.605091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.605178] RBP: 0000000000000000 R08: ff18266c019036d0 R09: ff18266c02038030
[    9.605260] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.605343] R13: 0000000000000011 R14: ff18266c05c73000 R15: ff18266c01d7c800
[    9.605428] FS:  00007f954f513840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.605514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.605598] CR2: 000000003b8f2988 CR3: 0000000006f52006 CR4: 0000000000771ef0
[    9.605680] PKRU: 55555554
[    9.605731] Call Trace:
[    9.605784]  <TASK>
[    9.605837]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.605907]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.605972]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.606034]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.606097]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.606159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.606228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.606297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.606374]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.606440]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.606503]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.606569]  ___sys_sendmsg (net/socket.c:2752)
[    9.606641]  __sys_sendmsg (net/socket.c:2784)
[    9.606704]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.606766]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.606835] RIP: 0033:0x7f954f74d08e
[    9.606896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.607034] RSP: 002b:00007ffccc79a0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.607115] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f954f74d08e
[    9.607203] RDX: 0000000000000000 RSI: 00007ffccc79a170 RDI: 0000000000000005
[    9.607284] RBP: 00007ffccc79a0d0 R08: 0000000000000000 R09: 0000000000000000
[    9.607364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.607443] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc79a840
| [    9.638836] ------------[ cut here ]------------
| [    9.638892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1970
| [    9.638953] Modules linked in: netdevsim
| [    9.639042] Tainted: [W]=WARN
[    9.639068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.639103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.639130] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.639235] RSP: 0018:ff3c104b422fb670 EFLAGS: 00010286
[    9.639258] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.639302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.639351] RBP: 0000000000000000 R08: ff18266c02fef310 R09: ff18266c040c0030
[    9.639390] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.639434] R13: 0000000000000010 R14: ff18266c03025000 R15: ff18266c01d7ca00
[    9.639478] FS:  00007f17cf92c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.639521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.639557] CR2: 0000000012c45988 CR3: 00000000065bf001 CR4: 0000000000771ef0
[    9.639605] PKRU: 55555554
[    9.639620] Call Trace:
[    9.639635]  <TASK>
[    9.639651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.639674]  netif_close_many (net/core/dev.c:1804)
[    9.639698]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.639729]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.639752]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.639778]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.639801]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.639825]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.639844]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.639868]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.639898]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.639920]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.639943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.639968]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.639992]  ___sys_sendmsg (net/socket.c:2752)
[    9.640015]  __sys_sendmsg (net/socket.c:2784)
[    9.640035]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.640059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.640091] RIP: 0033:0x7f17cfb6608e
[    9.640113] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.640212] RSP: 002b:00007ffc344d3c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.640256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17cfb6608e
[    9.640295] RDX: 0000000000000000 RSI: 00007ffc344d3cc0 RDI: 0000000000000005
[    9.640333] RBP: 00007ffc344d3c20 R08: 0000000000000000 R09: 0000000000000000
[    9.640375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.640419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc344d4390
| [    9.640590] ------------[ cut here ]------------
| [    9.640620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1970
| [    9.640667] Modules linked in: netdevsim
| [    9.640741] Tainted: [W]=WARN
[    9.640760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.640795] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.640821] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.640923] RSP: 0018:ff3c104b422fb6e0 EFLAGS: 00010286
[    9.640952] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.640997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.641038] RBP: 0000000000000000 R08: ff18266c02fef310 R09: ff18266c040bf030
[    9.641080] R10: ff18266c03025118 R11: fefefefefefefeff R12: 0000000000000000
[    9.641122] R13: 0000000000000011 R14: ff18266c03025000 R15: ff18266c01d7ca00
[    9.641166] FS:  00007f17cf92c840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.641214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.641248] CR2: 0000000012c45988 CR3: 00000000065bf001 CR4: 0000000000771ef0
[    9.641292] PKRU: 55555554
[    9.641307] Call Trace:
[    9.641319]  <TASK>
[    9.641333]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.641361]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.641382]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.641406]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.641426]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.641451]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.641476]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.641502]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.641522]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.641545]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.641564]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.641590]  ___sys_sendmsg (net/socket.c:2752)
[    9.641614]  __sys_sendmsg (net/socket.c:2784)
[    9.641638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.641660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.641691] RIP: 0033:0x7f17cfb6608e
[    9.641712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.641808] RSP: 002b:00007ffc344d3c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.641853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17cfb6608e
[    9.641893] RDX: 0000000000000000 RSI: 00007ffc344d3cc0 RDI: 0000000000000005
[    9.641931] RBP: 00007ffc344d3c20 R08: 0000000000000000 R09: 0000000000000000
[    9.641972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.642016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc344d4390
| [    9.661149] ------------[ cut here ]------------
| [    9.661252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/1979
| [    9.661349] Modules linked in: netdevsim
| [    9.661509] Tainted: [W]=WARN
[    9.661566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.661645] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.661711] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.661848] RSP: 0018:ff3c104b42333870 EFLAGS: 00010286
[    9.661917] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.661997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    9.662074] RBP: 0000000000000000 R08: ff18266c01d6ab10 R09: ff18266c040c7030
[    9.662152] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.662244] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d5f600
[    9.662328] FS:  00007fb692af8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.662405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.662480] CR2: 00000000004a77b8 CR3: 0000000005c07001 CR4: 0000000000771ef0
[    9.662559] PKRU: 55555554
[    9.662620] Call Trace:
[    9.662672]  <TASK>
[    9.662722]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.662781]  __dev_notify_flags (net/core/dev.c:9787)
[    9.662841]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.662902]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.662961]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.663025]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.663088]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.663155]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.663227]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.663286]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.663343]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.663402]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.663462]  ___sys_sendmsg (net/socket.c:2752)
[    9.663520]  __sys_sendmsg (net/socket.c:2784)
[    9.663585]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.663645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.663710] RIP: 0033:0x7fb692d3208e
[    9.663767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.663901] RSP: 002b:00007ffdc01e9cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.663980] RAX: ffffffffffffffda RBX: 00007ffdc01ea4a0 RCX: 00007fb692d3208e
[    9.664060] RDX: 0000000000000000 RSI: 00007ffdc01e9da0 RDI: 0000000000000005
[    9.664142] RBP: 00007ffdc01e9d00 R08: 0000000000000000 R09: 0000000000000000
[    9.664229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.664307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc01ea470
| [    9.668133] ------------[ cut here ]------------
| [    9.668177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/1980
| [    9.668235] Modules linked in: netdevsim
| [    9.668315] Tainted: [W]=WARN
[    9.668337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.668374] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.668402] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.668495] RSP: 0018:ff3c104b4233b720 EFLAGS: 00010286
[    9.668524] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.668563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7ca00
[    9.668607] RBP: 0000000000000000 R08: ff18266c01d6ab10 R09: ff18266c03025030
[    9.668644] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.668683] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7ca00
[    9.668728] FS:  00007f73c79d1840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.668777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.668814] CR2: 00007f73c7ca11a0 CR3: 00000000065bf003 CR4: 0000000000771ef0
[    9.668858] PKRU: 55555554
[    9.668872] Call Trace:
[    9.668887]  <TASK>
[    9.668903]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.668930]  __dev_notify_flags (net/core/dev.c:9787)
[    9.668956]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.668979]  netif_change_flags (net/core/dev.c:9820)
[    9.669003]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.669024]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.669053]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.669075]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.669100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.669122]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.669143]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.669164]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.669198]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.669219]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.669240]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.669261]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.669283]  ___sys_sendmsg (net/socket.c:2752)
[    9.669306]  __sys_sendmsg (net/socket.c:2784)
[    9.669328]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.669352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.669383] RIP: 0033:0x7f73c7c0b08e
[    9.669404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.669496] RSP: 002b:00007ffe515fdc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.669536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73c7c0b08e
[    9.669584] RDX: 0000000000000000 RSI: 00007ffe515fdd40 RDI: 0000000000000005
[    9.669627] RBP: 00007ffe515fdca0 R08: 0000000000000000 R09: 0000000000000000
[    9.669671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.669714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe515fe410
| [    9.677104] ------------[ cut here ]------------
| [    9.677139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1982
| [    9.677204] Modules linked in: netdevsim
| [    9.677286] Tainted: [W]=WARN
[    9.677311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.677350] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.677382] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.677480] RSP: 0018:ff3c104b4234b908 EFLAGS: 00010286
[    9.677511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.677552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.677596] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040b8830
[    9.677632] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.677673] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c0315d500
[    9.677716] FS:  00007fa0fdac4840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.677759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.677793] CR2: 00007fa0fe079004 CR3: 00000000065bf006 CR4: 0000000000771ef0
[    9.677837] PKRU: 55555554
[    9.677852] Call Trace:
[    9.677867]  <TASK>
[    9.677880]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.677910]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.677938] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.677967] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.677995] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    9.678023] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    9.678049]  devlink_reload (net/devlink/dev.c:462)
[    9.678073]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.678104]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.678140]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.678174]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.678198]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.678230]  ? devlink_reload (net/devlink/dev.c:486)
[    9.678252]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.678281]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.678303]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.678322]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.678343]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.678366]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.678391]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.678412]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.678432]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.678455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.678482] RIP: 0033:0x7fa0fdcfe08e
[    9.678503] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.678600] RSP: 002b:00007ffd4f2c5830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.678640] RAX: ffffffffffffffda RBX: 000000001abf9980 RCX: 00007fa0fdcfe08e
[    9.678681] RDX: 0000000000000038 RSI: 000000001abf9ba0 RDI: 0000000000000005
[    9.678721] RBP: 00007ffd4f2c5840 R08: 00007fa0fdfb2980 R09: 000000000000000c
[    9.678761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.678798] R13: 000000001abf9980 R14: 0000000000000000 R15: 0000000000000003
| [    9.706880] ------------[ cut here ]------------
| [    9.706938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/1982
| [    9.707004] Modules linked in: netdevsim
| [    9.707076] Tainted: [W]=WARN
[    9.707098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.707134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.707161] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.707263] RSP: 0018:ff3c104b4234b888 EFLAGS: 00010286
[    9.707293] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.707338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.707381] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c03025030
[    9.707421] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.707468] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c0315d500
[    9.707512] FS:  00007fa0fdac4840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.707555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.707597] CR2: 00007fa0fe079004 CR3: 00000000065bf006 CR4: 0000000000771ef0
[    9.707636] PKRU: 55555554
[    9.707649] Call Trace:
[    9.707666]  <TASK>
[    9.707680]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.707703]  register_netdevice (net/core/dev.c:11488)
[    9.707726] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.707760] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.707789] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    9.707819]  devlink_reload (net/devlink/dev.c:475)
[    9.707844]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.707873]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.707902]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.707933]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.707954]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.707981]  ? devlink_reload (net/devlink/dev.c:486)
[    9.708000]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.708030]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.708050]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.708075]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.708093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.708114]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.708136]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.708160]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.708185]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.708210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.708243] RIP: 0033:0x7fa0fdcfe08e
[    9.708266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.708358] RSP: 002b:00007ffd4f2c5830 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.708396] RAX: ffffffffffffffda RBX: 000000001abf9980 RCX: 00007fa0fdcfe08e
[    9.708434] RDX: 0000000000000038 RSI: 000000001abf9ba0 RDI: 0000000000000005
[    9.708473] RBP: 00007ffd4f2c5840 R08: 00007fa0fdfb2980 R09: 000000000000000c
[    9.708515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.708559] R13: 000000001abf9980 R14: 0000000000000000 R15: 0000000000000003
| [    9.786239] ------------[ cut here ]------------
| [    9.786350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2006
| [    9.786448] Modules linked in: netdevsim
| [    9.786641] Tainted: [W]=WARN
[    9.786700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.786774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.786844] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.786986] RSP: 0018:ff3c104b423d3670 EFLAGS: 00010286
[    9.787050] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.787129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    9.787211] RBP: 0000000000000000 R08: ff18266c01d6ab10 R09: ff18266c040c7030
[    9.787289] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.787365] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c0315d700
[    9.787447] FS:  00007f81944b5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.787527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.787603] CR2: 00000000118a4988 CR3: 0000000005c07001 CR4: 0000000000771ef0
[    9.787686] PKRU: 55555554
[    9.787738] Call Trace:
[    9.787791]  <TASK>
[    9.787844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.787905]  netif_close_many (net/core/dev.c:1804)
[    9.787965]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.788028]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.788085]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.788144]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.788207]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.788274]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.788336]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.788396]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.788462]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.788519]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.788584]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.788643]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.788707]  ___sys_sendmsg (net/socket.c:2752)
[    9.788770]  __sys_sendmsg (net/socket.c:2784)
[    9.788832]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.788896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.788964] RIP: 0033:0x7f81946ef08e
[    9.789022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.789153] RSP: 002b:00007ffda1a87060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.789244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81946ef08e
[    9.789323] RDX: 0000000000000000 RSI: 00007ffda1a87110 RDI: 0000000000000005
[    9.789399] RBP: 00007ffda1a87070 R08: 0000000000000000 R09: 0000000000000000
[    9.789474] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.789555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1a877e0
| [    9.789920] ------------[ cut here ]------------
| [    9.789988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2006
| [    9.790078] Modules linked in: netdevsim
| [    9.790243] Tainted: [W]=WARN
[    9.790303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.790383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.790450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.790597] RSP: 0018:ff3c104b423d36e0 EFLAGS: 00010286
[    9.790660] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.790735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    9.790810] RBP: 0000000000000000 R08: ff18266c01d6ab10 R09: ff18266c05c91030
[    9.790885] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.790960] R13: 0000000000000011 R14: ff18266c05c73000 R15: ff18266c0315d700
[    9.791044] FS:  00007f81944b5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.791124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.791201] CR2: 00000000118a4988 CR3: 0000000005c07001 CR4: 0000000000771ef0
[    9.791281] PKRU: 55555554
[    9.791330] Call Trace:
[    9.791379]  <TASK>
[    9.791424]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.791519]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.791586]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.791657]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.791718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.791776]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.791834]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.791899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.791963]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.792021]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.792078]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.792137]  ___sys_sendmsg (net/socket.c:2752)
[    9.792202]  __sys_sendmsg (net/socket.c:2784)
[    9.792260]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.792319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.792383] RIP: 0033:0x7f81946ef08e
[    9.792439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.792587] RSP: 002b:00007ffda1a87060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.792693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81946ef08e
[    9.792774] RDX: 0000000000000000 RSI: 00007ffda1a87110 RDI: 0000000000000005
[    9.792855] RBP: 00007ffda1a87070 R08: 0000000000000000 R09: 0000000000000000
[    9.792937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.793018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1a877e0
| [    9.816237] ------------[ cut here ]------------
| [    9.816289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/2008
| [    9.816347] Modules linked in: netdevsim
| [    9.816431] Tainted: [W]=WARN
[    9.816454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.816493] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.816526] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.816629] RSP: 0018:ff3c104b423e3870 EFLAGS: 00010286
[    9.816658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.816699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ed00
[    9.816743] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c05c72030
[    9.816784] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.816827] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5ed00
[    9.816876] FS:  00007f05e7a43840(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[    9.816959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.817002] CR2: 00000000004a77b8 CR3: 000000000308a003 CR4: 0000000000771ef0
[    9.817050] PKRU: 55555554
[    9.817065] Call Trace:
[    9.817081]  <TASK>
[    9.817096]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.817119]  __dev_notify_flags (net/core/dev.c:9787)
[    9.817143]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.817167]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.817196]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.817228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.817251]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.817286]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.817317]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.817340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.817364]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.817393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.817417]  ___sys_sendmsg (net/socket.c:2752)
[    9.817442]  __sys_sendmsg (net/socket.c:2784)
[    9.817463]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.817489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.817521] RIP: 0033:0x7f05e7c7d08e
[    9.817544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.817651] RSP: 002b:00007fff47311400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.817691] RAX: ffffffffffffffda RBX: 00007fff47311bb0 RCX: 00007f05e7c7d08e
[    9.817731] RDX: 0000000000000000 RSI: 00007fff473114b0 RDI: 0000000000000005
[    9.817775] RBP: 00007fff47311410 R08: 0000000000000000 R09: 0000000000000000
[    9.817819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.817863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47311b80
| [    9.822088] ------------[ cut here ]------------
| [    9.822181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2009
| [    9.822384] Modules linked in: netdevsim
| [    9.822550] Tainted: [W]=WARN
[    9.822618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.822696] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.822787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.822927] RSP: 0018:ff3c104b423e3720 EFLAGS: 00010286
[    9.822996] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.823077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    9.823158] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c05c73030
[    9.823252] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.823333] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c0315d700
[    9.823421] FS:  00007fc632aa1840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.823507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.823593] CR2: 00007fc632d711a0 CR3: 0000000005c07004 CR4: 0000000000771ef0
[    9.823676] PKRU: 55555554
[    9.823738] Call Trace:
[    9.823792]  <TASK>
[    9.823846]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.823909]  __dev_notify_flags (net/core/dev.c:9787)
[    9.823983]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.824044]  netif_change_flags (net/core/dev.c:9820)
[    9.824112]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.824183]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.824254]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.824318]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.824380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.824450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.824513]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.824585]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.824655]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.824719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.824782]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.824870]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.824937]  ___sys_sendmsg (net/socket.c:2752)
[    9.825002]  __sys_sendmsg (net/socket.c:2784)
[    9.825064]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.825127]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.825203] RIP: 0033:0x7fc632cdb08e
[    9.825267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.825428] RSP: 002b:00007fff193ae600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.825517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc632cdb08e
[    9.825607] RDX: 0000000000000000 RSI: 00007fff193ae6b0 RDI: 0000000000000005
[    9.825687] RBP: 00007fff193ae610 R08: 0000000000000000 R09: 0000000000000000
[    9.825796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.825880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff193aed80
| [    9.834058] ------------[ cut here ]------------
| [    9.834143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2011
| [    9.834248] Modules linked in: netdevsim
| [    9.834412] Tainted: [W]=WARN
[    9.834472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.834545] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.834634] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.834773] RSP: 0018:ff3c104b423f3870 EFLAGS: 00010286
[    9.834843] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.834925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c800
[    9.835007] RBP: 0000000000000000 R08: ff18266c018fb250 R09: ff18266c040c7030
[    9.835119] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.835287] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c01d7c800
[    9.835375] FS:  00007f8972d55840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.835459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.835559] CR2: 00000000004a77b8 CR3: 0000000005c07006 CR4: 0000000000771ef0
[    9.835651] PKRU: 55555554
[    9.835705] Call Trace:
[    9.835759]  <TASK>
[    9.835812]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.835876]  __dev_notify_flags (net/core/dev.c:9787)
[    9.835941]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    9.836013]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    9.836078]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.836147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.836219]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    9.836292]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.836364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.836429]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.836493]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.836569]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.836644]  ___sys_sendmsg (net/socket.c:2752)
[    9.836708]  __sys_sendmsg (net/socket.c:2784)
[    9.836800]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.836866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.836935] RIP: 0033:0x7f8972f8f08e
[    9.836998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.837136] RSP: 002b:00007ffd5e4733e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.837225] RAX: ffffffffffffffda RBX: 00007ffd5e473b90 RCX: 00007f8972f8f08e
[    9.837307] RDX: 0000000000000000 RSI: 00007ffd5e473490 RDI: 0000000000000005
[    9.837387] RBP: 00007ffd5e4733f0 R08: 0000000000000000 R09: 0000000000000000
[    9.837467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.837549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e473b60
| [    9.841493] ------------[ cut here ]------------
| [    9.841540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2012
| [    9.841605] Modules linked in: netdevsim
| [    9.841686] Tainted: [W]=WARN
[    9.841708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.841746] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.841775] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.841876] RSP: 0018:ff3c104b423fb720 EFLAGS: 00010286
[    9.841903] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    9.841946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.841987] RBP: 0000000000000000 R08: ff18266c018fb250 R09: ff18266c03025030
[    9.842035] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.842080] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c0315d500
[    9.842129] FS:  00007f8c697d2840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.842183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.842219] CR2: 00007f8c69aa21a0 CR3: 0000000008097001 CR4: 0000000000771ef0
[    9.842265] PKRU: 55555554
[    9.842279] Call Trace:
[    9.842294]  <TASK>
[    9.842309]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.842332]  __dev_notify_flags (net/core/dev.c:9787)
[    9.842360]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.842381]  netif_change_flags (net/core/dev.c:9820)
[    9.842401]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    9.842422]  ? __nla_validate_parse (lib/nlattr.c:620)
[    9.842454]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    9.842477]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.842499]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    9.842527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.842546]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.842569]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.842601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.842625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.842648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.842671]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.842693]  ___sys_sendmsg (net/socket.c:2752)
[    9.842714]  __sys_sendmsg (net/socket.c:2784)
[    9.842738]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.842762]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.842792] RIP: 0033:0x7f8c69a0c08e
[    9.842814] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.842918] RSP: 002b:00007fffb9cfb410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.842965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8c69a0c08e
[    9.843011] RDX: 0000000000000000 RSI: 00007fffb9cfb4c0 RDI: 0000000000000005
[    9.843049] RBP: 00007fffb9cfb420 R08: 0000000000000000 R09: 0000000000000000
[    9.843097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[    9.843139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb9cfbb90
| [    9.855495] ------------[ cut here ]------------
| [    9.855595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2015
| [    9.855693] Modules linked in: netdevsim
| [    9.855856] Tainted: [W]=WARN
[    9.855917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.855993] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.856064] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.856208] RSP: 0018:ff3c104b4240b908 EFLAGS: 00010286
[    9.856276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.856357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    9.856438] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040b8830
[    9.856543] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.856636] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c0315d700
[    9.856721] FS:  00007fdae001c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.856807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.856882] CR2: 00007fdae05d1004 CR3: 0000000005c07005 CR4: 0000000000771ef0
[    9.856976] PKRU: 55555554
[    9.857029] Call Trace:
[    9.857084]  <TASK>
[    9.857138]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.857227]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[    9.857300] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[    9.857392] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[    9.857467] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[    9.857541] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[    9.857617]  devlink_reload (net/devlink/dev.c:462)
[    9.857682]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.857752]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.857822]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.857894]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.857958]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.858030]  ? devlink_reload (net/devlink/dev.c:486)
[    9.858092]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.858163]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.858233]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.858325]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.858393]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.858457]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.858520]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.858597]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.858659]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.858724]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.858797] RIP: 0033:0x7fdae025608e
[    9.858861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.859000] RSP: 002b:00007ffe6c91c610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.859083] RAX: ffffffffffffffda RBX: 000000001db8a980 RCX: 00007fdae025608e
[    9.859211] RDX: 0000000000000038 RSI: 000000001db8aba0 RDI: 0000000000000005
[    9.859300] RBP: 00007ffe6c91c620 R08: 00007fdae050a980 R09: 000000000000000c
[    9.859385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.859470] R13: 000000001db8a980 R14: 0000000000000000 R15: 0000000000000003
| [    9.879947] ------------[ cut here ]------------
| [    9.880091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2015
| [    9.880197] Modules linked in: netdevsim
| [    9.880394] Tainted: [W]=WARN
[    9.880457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.880531] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.880610] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.880751] RSP: 0018:ff3c104b4240b888 EFLAGS: 00010286
[    9.880981] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.881064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[    9.881146] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040c7030
[    9.881231] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[    9.881312] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c0315d700
[    9.881398] FS:  00007fdae001c840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.881486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.881562] CR2: 00007fdae05d1004 CR3: 0000000005c07005 CR4: 0000000000771ef0
[    9.881659] PKRU: 55555554
[    9.881712] Call Trace:
[    9.881787]  <TASK>
[    9.881844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.881915]  register_netdevice (net/core/dev.c:11488)
[    9.881981] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[    9.882055] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[    9.882127] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[    9.882209]  devlink_reload (net/devlink/dev.c:475)
[    9.882274]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[    9.882343]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[    9.882414]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    9.882487]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    9.882562]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[    9.882643]  ? devlink_reload (net/devlink/dev.c:486)
[    9.882704]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[    9.882774]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    9.882836]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.882899]  genl_rcv (net/netlink/genetlink.c:1218)
[    9.882961]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.883023]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.883085]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    9.883149]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    9.883217]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.883281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.883351] RIP: 0033:0x7fdae025608e
[    9.883412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.883550] RSP: 002b:00007ffe6c91c610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.883665] RAX: ffffffffffffffda RBX: 000000001db8a980 RCX: 00007fdae025608e
[    9.883751] RDX: 0000000000000038 RSI: 000000001db8aba0 RDI: 0000000000000005
[    9.883833] RBP: 00007ffe6c91c620 R08: 00007fdae050a980 R09: 000000000000000c
[    9.883913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[    9.883993] R13: 000000001db8a980 R14: 0000000000000000 R15: 0000000000000003
| [    9.970504] ------------[ cut here ]------------
| [    9.970624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2040
| [    9.970725] Modules linked in: netdevsim
| [    9.970889] Tainted: [W]=WARN
[    9.970948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.971021] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.971090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.971242] RSP: 0018:ff3c104b424bb670 EFLAGS: 00010286
[    9.971311] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.971392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    9.971473] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c040c7030
[    9.971589] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.971670] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[    9.971756] FS:  00007fca339f1840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.971852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.971951] CR2: 00007fca33cc11a0 CR3: 000000000661b005 CR4: 0000000000771ef0
[    9.972034] PKRU: 55555554
[    9.972086] Call Trace:
[    9.972139]  <TASK>
[    9.972199]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.972276]  netif_close_many (net/core/dev.c:1804)
[    9.972340]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.972408]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.972469]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.972553]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    9.972627]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.972688]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.972748]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.972810]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.972884]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.972953]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.973015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.973077]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.973139]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.973212]  ___sys_sendmsg (net/socket.c:2752)
[    9.973275]  __sys_sendmsg (net/socket.c:2784)
[    9.973337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.973401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.973470] RIP: 0033:0x7fca33c2b08e
[    9.973535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.973679] RSP: 002b:00007ffd8d0fb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.973760] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca33c2b08e
[    9.973844] RDX: 0000000000000000 RSI: 00007ffd8d0fb100 RDI: 0000000000000005
[    9.973927] RBP: 00007ffd8d0fb060 R08: 0000000000000000 R09: 0000000000000000
[    9.974008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[    9.974090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0fb7d0
| [    9.974449] ------------[ cut here ]------------
| [    9.974539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2040
| [    9.974649] Modules linked in: netdevsim
| [    9.974813] Tainted: [W]=WARN
[    9.974873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.974948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.975027] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.975169] RSP: 0018:ff3c104b424bb6e0 EFLAGS: 00010286
[    9.975244] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.975330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[    9.975448] RBP: 0000000000000000 R08: ff18266c02fef8d0 R09: ff18266c05cba830
[    9.975540] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[    9.975637] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[    9.975723] FS:  00007fca339f1840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[    9.975806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.975880] CR2: 00007fca33cc11a0 CR3: 000000000661b005 CR4: 0000000000771ef0
[    9.975963] PKRU: 55555554
[    9.976042] Call Trace:
[    9.976096]  <TASK>
[    9.976149]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.976226]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.976291]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:4950)
[    9.976361]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.976423]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.976486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.976555]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.976627]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.976699]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.976763]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.976825]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.976918]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.976985]  ___sys_sendmsg (net/socket.c:2752)
[    9.977050]  __sys_sendmsg (net/socket.c:2784)
[    9.977113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.977185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.977889] RIP: 0033:0x7fca33c2b08e
[    9.977952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.978113] RSP: 002b:00007ffd8d0fb050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.978220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca33c2b08e
[    9.978305] RDX: 0000000000000000 RSI: 00007ffd8d0fb100 RDI: 0000000000000005
[    9.978386] RBP: 00007ffd8d0fb060 R08: 0000000000000000 R09: 0000000000000000
[    9.978467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[    9.978554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d0fb7d0
| [    9.994099] ------------[ cut here ]------------
| [    9.994167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2041
| [    9.994237] Modules linked in: netdevsim
| [    9.994321] Tainted: [W]=WARN
[    9.994344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.994375] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.994407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.994510] RSP: 0018:ff3c104b424c3670 EFLAGS: 00010286
[    9.994541] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    9.994596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.994641] RBP: 0000000000000000 R08: ff18266c018fb250 R09: ff18266c03025030
[    9.994684] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.994728] R13: 0000000000000010 R14: ff18266c05c73000 R15: ff18266c0315d500
[    9.994776] FS:  00007f303550a840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.994823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.994861] CR2: 0000000008d11988 CR3: 0000000006e6f006 CR4: 0000000000771ef0
[    9.994911] PKRU: 55555554
[    9.994931] Call Trace:
[    9.994948]  <TASK>
[    9.994969]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    9.994994]  netif_close_many (net/core/dev.c:1804)
[    9.995019]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[    9.995050]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    9.995073]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.995104]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.995128]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.995152]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.995176]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.995201]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.995231]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.995255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.995277]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.995300]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.995327]  ___sys_sendmsg (net/socket.c:2752)
[    9.995354]  __sys_sendmsg (net/socket.c:2784)
[    9.995380]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.995407]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.995441] RIP: 0033:0x7f303574408e
[    9.995497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.995612] RSP: 002b:00007ffff54a1580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.995656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f303574408e
[    9.995698] RDX: 0000000000000000 RSI: 00007ffff54a1630 RDI: 0000000000000005
[    9.995739] RBP: 00007ffff54a1590 R08: 0000000000000000 R09: 0000000000000000
[    9.995785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[    9.995828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff54a1d00
| [    9.996031] ------------[ cut here ]------------
| [    9.996076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2041
| [    9.996136] Modules linked in: netdevsim
| [    9.996223] Tainted: [W]=WARN
[    9.996246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.996280] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    9.996311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    9.996410] RSP: 0018:ff3c104b424c36e0 EFLAGS: 00010286
[    9.996440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    9.996483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[    9.996527] RBP: 0000000000000000 R08: ff18266c018fb250 R09: ff18266c05ca8030
[    9.996569] R10: ff18266c05c73118 R11: fefefefefefefeff R12: 0000000000000000
[    9.996618] R13: 0000000000000011 R14: ff18266c05c73000 R15: ff18266c0315d500
[    9.996666] FS:  00007f303550a840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[    9.996711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.996745] CR2: 0000000008d11988 CR3: 0000000006e6f006 CR4: 0000000000771ef0
[    9.996790] PKRU: 55555554
[    9.996806] Call Trace:
[    9.996821]  <TASK>
[    9.996836]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    9.996866]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    9.996892]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    9.997150]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    9.997181]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    9.997206]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    9.997228]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    9.997259]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    9.997282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.997306]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    9.997328]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    9.997352]  ___sys_sendmsg (net/socket.c:2752)
[    9.997375]  __sys_sendmsg (net/socket.c:2784)
[    9.997401]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    9.997425]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.997463] RIP: 0033:0x7f303574408e
[    9.997486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.997589] RSP: 002b:00007ffff54a1580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.997634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f303574408e
[    9.997678] RDX: 0000000000000000 RSI: 00007ffff54a1630 RDI: 0000000000000005
[    9.997721] RBP: 00007ffff54a1590 R08: 0000000000000000 R09: 0000000000000000
[    9.997768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[    9.997811] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff54a1d00
| [   10.020234] ------------[ cut here ]------------
| [   10.020338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2042
| [   10.020436] Modules linked in: netdevsim
| [   10.020608] Tainted: [W]=WARN
[   10.020667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.020761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.020850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.020988] RSP: 0018:ff3c104b424cb870 EFLAGS: 00010286
[   10.021055] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.021137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[   10.021226] RBP: 0000000000000000 R08: ff18266c018ecc50 R09: ff18266c040c7030
[   10.021314] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[   10.021400] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c0315d700
[   10.021493] FS:  00007f616fcec840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.021617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.021698] CR2: 00000000004a77b8 CR3: 000000000661b001 CR4: 0000000000771ef0
[   10.021785] PKRU: 55555554
[   10.021839] Call Trace:
[   10.021893]  <TASK>
[   10.021949]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.022015]  __dev_notify_flags (net/core/dev.c:9787)
[   10.022080]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.022144]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.022261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.022330]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.022394]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.022481]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.022554]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.022625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.022688]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.022749]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.022813]  ___sys_sendmsg (net/socket.c:2752)
[   10.022877]  __sys_sendmsg (net/socket.c:2784)
[   10.022939]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.023004]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.023073] RIP: 0033:0x7f616ff2608e
[   10.023135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.023279] RSP: 002b:00007ffde2e3e250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.023373] RAX: ffffffffffffffda RBX: 00007ffde2e3ea00 RCX: 00007f616ff2608e
[   10.023454] RDX: 0000000000000000 RSI: 00007ffde2e3e300 RDI: 0000000000000005
[   10.023540] RBP: 00007ffde2e3e260 R08: 0000000000000000 R09: 0000000000000000
[   10.023630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.023711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2e3e9d0
| [   10.027971] ------------[ cut here ]------------
| [   10.028014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2043
| [   10.028071] Modules linked in: netdevsim
| [   10.028159] Tainted: [W]=WARN
[   10.028187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.028225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.028258] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.028356] RSP: 0018:ff3c104b424d3720 EFLAGS: 00010286
[   10.028386] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.028432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d500
[   10.028476] RBP: 0000000000000000 R08: ff18266c018ecc50 R09: ff18266c05c73030
[   10.028523] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[   10.028567] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c0315d500
[   10.028615] FS:  00007fa238fd3840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[   10.028660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.028698] CR2: 0000000022f4e988 CR3: 0000000006e6f002 CR4: 0000000000771ef0
[   10.028743] PKRU: 55555554
[   10.028757] Call Trace:
[   10.028774]  <TASK>
[   10.028796]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.028825]  __dev_notify_flags (net/core/dev.c:9787)
[   10.028852]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.028880]  netif_change_flags (net/core/dev.c:9820)
[   10.028903]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.028925]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.028958]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.028981]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.029006]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.029038]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.029061]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.029085]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.029116]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.029140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.029162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.029195]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.029218]  ___sys_sendmsg (net/socket.c:2752)
[   10.029242]  __sys_sendmsg (net/socket.c:2784)
[   10.029265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.029287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.029319] RIP: 0033:0x7fa23920d08e
[   10.029344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.029443] RSP: 002b:00007fff5905f5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.029492] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa23920d08e
[   10.029535] RDX: 0000000000000000 RSI: 00007fff5905f660 RDI: 0000000000000005
[   10.029584] RBP: 00007fff5905f5c0 R08: 0000000000000000 R09: 0000000000000000
[   10.029629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.029674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5905fd30
| [   10.037869] ------------[ cut here ]------------
| [   10.037909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2045
| [   10.037963] Modules linked in: netdevsim
| [   10.038053] Tainted: [W]=WARN
[   10.038076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.038113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.038145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.038298] RSP: 0018:ff3c104b424e3908 EFLAGS: 00010286
[   10.038329] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.038373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315f300
[   10.038416] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c05cb9030
[   10.038460] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.038511] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c0315f300
[   10.038557] FS:  00007f8877fba840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[   10.038606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.038644] CR2: 00007f887856f004 CR3: 0000000006e6f005 CR4: 0000000000771ef0
[   10.038696] PKRU: 55555554
[   10.038711] Call Trace:
[   10.038727]  <TASK>
[   10.038742]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.038773]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   10.038808] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   10.038844] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   10.038878] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   10.038913] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   10.038946]  devlink_reload (net/devlink/dev.c:462)
[   10.038972]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   10.039010]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   10.039042]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.039074]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.039098]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   10.039130]  ? devlink_reload (net/devlink/dev.c:486)
[   10.039151]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   10.039192]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.039215]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.039238]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.039262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.039286]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.039306]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.039331]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.039352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.039377]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.039410] RIP: 0033:0x7f88781f408e
[   10.039433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.039547] RSP: 002b:00007ffd6c1eff80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.039595] RAX: ffffffffffffffda RBX: 00000000011ea980 RCX: 00007f88781f408e
[   10.039641] RDX: 0000000000000038 RSI: 00000000011eaba0 RDI: 0000000000000005
[   10.039684] RBP: 00007ffd6c1eff90 R08: 00007f88784a8980 R09: 000000000000000c
[   10.039729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   10.039773] R13: 00000000011ea980 R14: 0000000000000000 R15: 0000000000000003
| [   10.091936] ------------[ cut here ]------------
| [   10.092035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: devlink/2045
| [   10.092097] Modules linked in: netdevsim
| [   10.092188] Tainted: [W]=WARN
[   10.092214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.092252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.092288] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.092391] RSP: 0018:ff3c104b424e3888 EFLAGS: 00010286
[   10.092420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.092466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315f300
[   10.092509] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c05c73030
[   10.092552] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.092607] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c0315f300
[   10.092653] FS:  00007f8877fba840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[   10.092701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.092736] CR2: 00007f887856f004 CR3: 0000000006e6f005 CR4: 0000000000771ef0
[   10.092781] PKRU: 55555554
[   10.092797] Call Trace:
[   10.092814]  <TASK>
[   10.092834]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.092857]  register_netdevice (net/core/dev.c:11488)
[   10.092881] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.092917] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.092948] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   10.092980]  devlink_reload (net/devlink/dev.c:475)
[   10.093005]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   10.093034]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   10.093063]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.093095]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.093117]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   10.093146]  ? devlink_reload (net/devlink/dev.c:486)
[   10.093168]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   10.093200]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.093222]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.093245]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.093270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.093289]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.093313]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.093336]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.093359]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.093383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.093416] RIP: 0033:0x7f88781f408e
[   10.093440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.093540] RSP: 002b:00007ffd6c1eff80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.093591] RAX: ffffffffffffffda RBX: 00000000011ea980 RCX: 00007f88781f408e
[   10.093632] RDX: 0000000000000038 RSI: 00000000011eaba0 RDI: 0000000000000005
[   10.093678] RBP: 00007ffd6c1eff90 R08: 00007f88784a8980 R09: 000000000000000c
[   10.093723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   10.093770] R13: 00000000011ea980 R14: 0000000000000000 R15: 0000000000000003
| [   10.174708] ------------[ cut here ]------------
| [   10.174808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2069
| [   10.174903] Modules linked in: netdevsim
| [   10.175063] Tainted: [W]=WARN
[   10.175122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.175203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.175276] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.175420] RSP: 0018:ff3c104b4256b908 EFLAGS: 00010286
[   10.175492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.175585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[   10.175666] RBP: 0000000000000000 R08: ff18266c03187b90 R09: ff18266c040be830
[   10.175744] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.175824] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c01d5f600
[   10.175909] FS:  00007f720f7e8840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.175992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.176066] CR2: 00007f720fd9d004 CR3: 000000000661b002 CR4: 0000000000771ef0
[   10.176149] PKRU: 55555554
[   10.176209] Call Trace:
[   10.176263]  <TASK>
[   10.176316]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.176387]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   10.176456] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   10.176529] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   10.176623] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   10.176695] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   10.176771]  devlink_reload (net/devlink/dev.c:462)
[   10.176835]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   10.176904]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   10.176973]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.177043]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.177105]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   10.177181]  ? devlink_reload (net/devlink/dev.c:486)
[   10.177242]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   10.177311]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.177373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.177436]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.177499]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.177562]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.177632]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.177697]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.177759]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.177823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.177894] RIP: 0033:0x7f720fa2208e
[   10.177955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.178100] RSP: 002b:00007ffc616ffd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.178192] RAX: ffffffffffffffda RBX: 00000000021e3980 RCX: 00007f720fa2208e
[   10.178275] RDX: 0000000000000038 RSI: 00000000021e3ba0 RDI: 0000000000000005
[   10.178356] RBP: 00007ffc616ffd40 R08: 00007f720fcd6980 R09: 000000000000000c
[   10.178438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   10.178520] R13: 00000000021e3980 R14: 0000000000000000 R15: 0000000000000003
| [   10.234438] ------------[ cut here ]------------
| [   10.234540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2071
| [   10.234653] Modules linked in: netdevsim
| [   10.234813] Tainted: [W]=WARN
[   10.234897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.234972] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.235043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.235192] RSP: 0018:ff3c104b4257b670 EFLAGS: 00010286
[   10.235293] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.235379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[   10.235459] RBP: 0000000000000000 R08: ff18266c018ecc50 R09: ff18266c02dcc030
[   10.235544] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[   10.235633] R13: 0000000000000010 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[   10.235719] FS:  00007fa7f6b79840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.235803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.235875] CR2: 000000002e226988 CR3: 000000000661b004 CR4: 0000000000771ef0
[   10.235960] PKRU: 55555554
[   10.236012] Call Trace:
[   10.236065]  <TASK>
[   10.236118]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.236188]  netif_close_many (net/core/dev.c:1804)
[   10.236251]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   10.236319]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.236380]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   10.236444]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.236536]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   10.236644]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.236708]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.236781]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.236849]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.236912]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.236974]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.237036]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.237100]  ___sys_sendmsg (net/socket.c:2752)
[   10.237163]  __sys_sendmsg (net/socket.c:2784)
[   10.237230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.237305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.237406] RIP: 0033:0x7fa7f6db308e
[   10.237471] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.237622] RSP: 002b:00007ffdf163b800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.237706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7f6db308e
[   10.237801] RDX: 0000000000000000 RSI: 00007ffdf163b8b0 RDI: 0000000000000005
[   10.237884] RBP: 00007ffdf163b810 R08: 0000000000000000 R09: 0000000000000000
[   10.237966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.238045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf163bf80
| [   10.238405] ------------[ cut here ]------------
| [   10.238481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2071
| [   10.238586] Modules linked in: netdevsim
| [   10.238744] Tainted: [W]=WARN
[   10.238804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.238878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.238948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.239085] RSP: 0018:ff3c104b4257b6e0 EFLAGS: 00010286
[   10.239182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.239267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[   10.239353] RBP: 0000000000000000 R08: ff18266c018ecc50 R09: ff18266c040b8030
[   10.239435] R10: ff18266c05c8c118 R11: fefefefefefefeff R12: 0000000000000000
[   10.239519] R13: 0000000000000011 R14: ff18266c05c8c000 R15: ff18266c01d5f600
[   10.239637] FS:  00007fa7f6b79840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.239721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.239793] CR2: 000000002e226988 CR3: 000000000661b004 CR4: 0000000000771ef0
[   10.239874] PKRU: 55555554
[   10.239926] Call Trace:
[   10.239978]  <TASK>
[   10.240031]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.240101]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   10.240166]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.240237]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   10.240298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.240360]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.240421]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.240520]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.240596]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.240667]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.240732]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.240796]  ___sys_sendmsg (net/socket.c:2752)
[   10.240860]  __sys_sendmsg (net/socket.c:2784)
[   10.240921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.240984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.241072] RIP: 0033:0x7fa7f6db308e
[   10.241135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.241284] RSP: 002b:00007ffdf163b800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.241367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7f6db308e
[   10.241448] RDX: 0000000000000000 RSI: 00007ffdf163b8b0 RDI: 0000000000000005
[   10.241532] RBP: 00007ffdf163b810 R08: 0000000000000000 R09: 0000000000000000
[   10.241622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.241701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf163bf80
| [   10.263772] ------------[ cut here ]------------
| [   10.263874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: devlink/2073
| [   10.263967] Modules linked in: netdevsim
| [   10.264126] Tainted: [W]=WARN
[   10.264192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.264266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.264335] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.264474] RSP: 0018:ff3c104b4258b888 EFLAGS: 00010286
[   10.264572] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.264668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d700
[   10.264750] RBP: 0000000000000000 R08: ff18266c03187990 R09: ff18266c040c5030
[   10.264836] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.264917] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c0315d700
[   10.265010] FS:  00007f306e566840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.265095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.265169] CR2: 00007f306eb1b004 CR3: 000000000308f001 CR4: 0000000000771ef0
[   10.265260] PKRU: 55555554
[   10.265313] Call Trace:
[   10.265368]  <TASK>
[   10.265422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.265488]  register_netdevice (net/core/dev.c:11488)
[   10.265551] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.265631] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.265702] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   10.265775]  devlink_reload (net/devlink/dev.c:475)
[   10.265838]  devlink_nl_reload_doit (net/devlink/dev.c:585)
[   10.265906]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:235)
[   10.265991]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   10.266062]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   10.266124]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:273)
[   10.266200]  ? devlink_reload (net/devlink/dev.c:486)
[   10.266260]  ? devlink_nl_post_doit (net/devlink/netlink.c:309)
[   10.266328]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   10.266402]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.266466]  genl_rcv (net/netlink/genetlink.c:1218)
[   10.266528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.266598]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.266659]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   10.266722]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   10.266781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.266844]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.266913] RIP: 0033:0x7f306e7a008e
[   10.266973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.267140] RSP: 002b:00007fff9f260a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.267251] RAX: ffffffffffffffda RBX: 000000002add0980 RCX: 00007f306e7a008e
[   10.267336] RDX: 0000000000000038 RSI: 000000002add0ba0 RDI: 0000000000000005
[   10.267417] RBP: 00007fff9f260aa0 R08: 00007f306ea54980 R09: 000000000000000c
[   10.267501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040cd80
[   10.267590] R13: 000000002add0980 R14: 0000000000000000 R15: 0000000000000003
| [   10.275054] ------------[ cut here ]------------
| [   10.275139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2083
| [   10.275241] Modules linked in: netdevsim
| [   10.275403] Tainted: [W]=WARN
[   10.275461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.275532] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.275614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.275749] RSP: 0018:ff3c104b425c3870 EFLAGS: 00010286
[   10.275816] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.275895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d400
[   10.275976] RBP: 0000000000000000 R08: ff18266c03183b50 R09: ff18266c02dcd030
[   10.276056] R10: ff18266c040c5118 R11: fefefefefefefeff R12: 0000000000000000
[   10.276139] R13: 0000000000000010 R14: ff18266c040c5000 R15: ff18266c0315d400
[   10.276250] FS:  00007f42b9bf5840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.276339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.276414] CR2: 00000000004a77b8 CR3: 0000000005d30006 CR4: 0000000000771ef0
[   10.276502] PKRU: 55555554
[   10.276554] Call Trace:
[   10.276617]  <TASK>
[   10.276671]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.276733]  __dev_notify_flags (net/core/dev.c:9787)
[   10.276797]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   10.276859]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   10.276922]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.276998]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.277061]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   10.277132]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.277209]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.277273]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.277335]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.277399]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.277463]  ___sys_sendmsg (net/socket.c:2752)
[   10.277531]  __sys_sendmsg (net/socket.c:2784)
[   10.277602]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.277667]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.277738] RIP: 0033:0x7f42b9e2f08e
[   10.277799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.277936] RSP: 002b:00007ffef9230180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.278019] RAX: ffffffffffffffda RBX: 00007ffef9230930 RCX: 00007f42b9e2f08e
[   10.278100] RDX: 0000000000000000 RSI: 00007ffef9230230 RDI: 0000000000000005
[   10.278187] RBP: 00007ffef9230190 R08: 0000000000000000 R09: 0000000000000000
[   10.278268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.278348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef9230900
| [   10.282583] ------------[ cut here ]------------
| [   10.282631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/2084
| [   10.282685] Modules linked in: netdevsim
| [   10.282771] Tainted: [W]=WARN
[   10.282793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.282830] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.282861] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.282953] RSP: 0018:ff3c104b425cb720 EFLAGS: 00010286
[   10.282990] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   10.283033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315f300
[   10.283076] RBP: 0000000000000000 R08: ff18266c03183b50 R09: ff18266c05c73030
[   10.283119] R10: ff18266c040c5118 R11: fefefefefefefeff R12: 0000000000000000
[   10.283166] R13: 0000000000000010 R14: ff18266c040c5000 R15: ff18266c0315f300
[   10.283221] FS:  00007fc9e00ce840(0000) GS:ff18266cb9a5a000(0000) knlGS:0000000000000000
[   10.283271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.283309] CR2: 0000000011876988 CR3: 0000000006e6f002 CR4: 0000000000771ef0
[   10.283356] PKRU: 55555554
[   10.283372] Call Trace:
[   10.283389]  <TASK>
[   10.283405]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.283428]  __dev_notify_flags (net/core/dev.c:9787)
[   10.283451]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.283475]  netif_change_flags (net/core/dev.c:9820)
[   10.283496]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   10.283519]  ? __nla_validate_parse (lib/nlattr.c:620)
[   10.283552]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   10.283584]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.283607]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   10.283637]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.283663]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.283687]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.283726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.283750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.283772]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.283795]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.283819]  ___sys_sendmsg (net/socket.c:2752)
[   10.283844]  __sys_sendmsg (net/socket.c:2784)
[   10.283869]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.283896]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.283929] RIP: 0033:0x7fc9e030808e
[   10.283950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.284049] RSP: 002b:00007ffec0354a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.284098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9e030808e
[   10.284142] RDX: 0000000000000000 RSI: 00007ffec0354b40 RDI: 0000000000000005
[   10.284190] RBP: 00007ffec0354aa0 R08: 0000000000000000 R09: 0000000000000000
[   10.284231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.284274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0355210
| [   10.295669] ------------[ cut here ]------------
| [   10.295758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2087
| [   10.295852] Modules linked in: netdevsim
| [   10.296049] Tainted: [W]=WARN
[   10.296113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.296197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.296266] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.296404] RSP: 0018:ff3c104b425e3670 EFLAGS: 00010286
[   10.296473] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   10.296559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d400
[   10.296652] RBP: 0000000000000000 R08: ff18266c03183b50 R09: ff18266c02dcd030
[   10.296734] R10: ff18266c040c5118 R11: fefefefefefefeff R12: 0000000000000000
[   10.296813] R13: 0000000000000010 R14: ff18266c040c5000 R15: ff18266c0315d400
[   10.296898] FS:  00007f8764cf6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.296982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.297056] CR2: 000000003095b988 CR3: 0000000005f43005 CR4: 0000000000771ef0
[   10.297140] PKRU: 55555554
[   10.297199] Call Trace:
[   10.297253]  <TASK>
[   10.297307]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.297369]  netif_close_many (net/core/dev.c:1804)
[   10.297432]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[   10.297501]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   10.297598]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   10.297667]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.297737]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   10.297800]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.297862]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.297925]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.297993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.298056]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.298119]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.298190]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.298268]  ___sys_sendmsg (net/socket.c:2752)
[   10.298332]  __sys_sendmsg (net/socket.c:2784)
[   10.298395]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.298458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.298529] RIP: 0033:0x7f8764f3008e
[   10.298603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.298741] RSP: 002b:00007fffa405c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.298824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8764f3008e
[   10.298922] RDX: 0000000000000000 RSI: 00007fffa405c1f0 RDI: 0000000000000005
[   10.299004] RBP: 00007fffa405c150 R08: 0000000000000000 R09: 0000000000000000
[   10.299084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.299169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa405c8c0
| [   10.299468] ------------[ cut here ]------------
| [   10.299538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/2087
| [   10.299639] Modules linked in: netdevsim
| [   10.299800] Tainted: [W]=WARN
[   10.299859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.299933] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.300003] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.300142] RSP: 0018:ff3c104b425e36e0 EFLAGS: 00010286
[   10.300221] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.300302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c0315d400
[   10.300397] RBP: 0000000000000000 R08: ff18266c03183b50 R09: ff18266c07502830
[   10.300478] R10: ff18266c040c5118 R11: fefefefefefefeff R12: 0000000000000000
[   10.300562] R13: 0000000000000011 R14: ff18266c040c5000 R15: ff18266c0315d400
[   10.300666] FS:  00007f8764cf6840(0000) GS:ff18266cb9b5a000(0000) knlGS:0000000000000000
[   10.300752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.300825] CR2: 000000003095b988 CR3: 0000000005f43005 CR4: 0000000000771ef0
[   10.300908] PKRU: 55555554
[   10.300961] Call Trace:
[   10.301015]  <TASK>
[   10.301068]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.301145]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[   10.301216]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   10.301280]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[   10.301343]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   10.301417]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   10.301483]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   10.301557]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   10.301629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.301693]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   10.301755]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   10.301820]  ___sys_sendmsg (net/socket.c:2752)
[   10.301884]  __sys_sendmsg (net/socket.c:2784)
[   10.301946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.302010]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.302080] RIP: 0033:0x7f8764f3008e
[   10.302142] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.302284] RSP: 002b:00007fffa405c140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.302368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8764f3008e
[   10.302448] RDX: 0000000000000000 RSI: 00007fffa405c1f0 RDI: 0000000000000005
[   10.302530] RBP: 00007fffa405c150 R08: 0000000000000000 R09: 0000000000000000
[   10.302616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[   10.302697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa405c8c0
| [   10.318975] ------------[ cut here ]------------
| [   10.319029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   10.319151] Modules linked in: netdevsim
| [   10.319258] Tainted: [W]=WARN
[   10.319288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.319331] Workqueue: netns cleanup_net
[   10.319359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.319394] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.319498] RSP: 0018:ff3c104b40067ba0 EFLAGS: 00010286
[   10.319528] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.319573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5f600
[   10.319637] RBP: 0000000000000000 R08: ff18266c03187990 R09: ff18266c040bb030
[   10.319683] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.319733] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c01d5f600
[   10.319786] FS:  0000000000000000(0000) GS:ff18266cb9ada000(0000) knlGS:0000000000000000
[   10.319839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.319882] CR2: 00007f8c9faf9f98 CR3: 0000000038442002 CR4: 0000000000771ef0
[   10.319928] PKRU: 55555554
[   10.319943] Call Trace:
[   10.319960]  <TASK>
[   10.319975]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.320010]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   10.320047] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   10.320115] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   10.320151] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   10.320187] nsim_dev_reload_down (drivers/net/netdevsim/dev.c:1038) netdevsim
[   10.320219]  devlink_reload (net/devlink/dev.c:462)
[   10.320243]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[   10.320278]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[   10.320302]  cleanup_net (net/core/net_namespace.c:702)
[   10.320325]  process_one_work (kernel/workqueue.c:3314)
[   10.320352]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.320378]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.320402]  kthread (kernel/kthread.c:436)
[   10.320426]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.320448]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.320474]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.320500]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.348990] ------------[ cut here ]------------
| [   10.349100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   10.349180] Modules linked in: netdevsim
| [   10.349276] Tainted: [W]=WARN
[   10.349300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.349343] Workqueue: netns cleanup_net
[   10.349370] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.349404] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.349511] RSP: 0018:ff3c104b40067b20 EFLAGS: 00010286
[   10.349547] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.349597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c500
[   10.349642] RBP: 0000000000000000 R08: ff18266c03187990 R09: ff18266c01efe030
[   10.349688] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.349737] R13: 0000000000000010 R14: ff18266c02044000 R15: ff18266c01d7c500
[   10.349786] FS:  0000000000000000(0000) GS:ff18266cb9ada000(0000) knlGS:0000000000000000
[   10.349833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.349871] CR2: 00007f8c9faf9f98 CR3: 0000000004008001 CR4: 0000000000771ef0
[   10.349917] PKRU: 55555554
[   10.349932] Call Trace:
[   10.349949]  <TASK>
[   10.349966]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.349991]  register_netdevice (net/core/dev.c:11488)
[   10.350021] nsim_create (drivers/net/netdevsim/netdev.c:1069 drivers/net/netdevsim/netdev.c:1151) netdevsim
[   10.350057] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1509) netdevsim
[   10.350092] nsim_dev_reload_up (drivers/net/netdevsim/dev.c:1570 drivers/net/netdevsim/dev.c:1622 drivers/net/netdevsim/dev.c:1058) netdevsim
[   10.350123]  devlink_reload (net/devlink/dev.c:475)
[   10.350149]  devlink_pernet_pre_exit (net/devlink/core.c:558)
[   10.350190]  ops_undo_list (net/core/net_namespace.c:161 net/core/net_namespace.c:234)
[   10.350218]  cleanup_net (net/core/net_namespace.c:702)
[   10.350243]  process_one_work (kernel/workqueue.c:3314)
[   10.350272]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.350295]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.350320]  kthread (kernel/kthread.c:436)
[   10.350345]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.350367]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.350391]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.350413]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.350678] ------------[ cut here ]------------
| [   10.350710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [   10.350774] Modules linked in: netdevsim
| [   10.350858] Tainted: [W]=WARN
[   10.350877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.350920] Workqueue: netns cleanup_net
[   10.350946] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.350976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.351078] RSP: 0018:ff3c104b40067c78 EFLAGS: 00010286
[   10.351109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.351154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d7c500
[   10.351208] RBP: 0000000000000000 R08: ff18266c0190a5d0 R09: ff18266c05c9302c
[   10.351253] R10: ff18266c05c89118 R11: fefefefefefefeff R12: 0000000000000000
[   10.351297] R13: 0000000000000011 R14: ff18266c05c89000 R15: ff18266c01d7c500
[   10.351346] FS:  0000000000000000(0000) GS:ff18266cb9ada000(0000) knlGS:0000000000000000
[   10.351394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.351433] CR2: 00007f8c9faf9f98 CR3: 0000000004008001 CR4: 0000000000771ef0
[   10.351484] PKRU: 55555554
[   10.351501] Call Trace:
[   10.351518]  <TASK>
[   10.351533]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.351573]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   10.351616]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   10.351643]  cleanup_net (net/core/net_namespace.c:702)
[   10.351670]  process_one_work (kernel/workqueue.c:3314)
[   10.351697]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   10.351722]  ? rescuer_thread (kernel/workqueue.c:3672)
[   10.351751]  kthread (kernel/kthread.c:436)
[   10.351775]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.351800]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.351828]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   10.351851]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.352077] ------------[ cut here ]------------
| [   10.352116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: fib.sh/158
| [   10.352171] Modules linked in: netdevsim
| [   10.352260] Tainted: [W]=WARN
[   10.352283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.352320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.352349] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 56 a6 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 56 a6 fb ff       	call   0xfffffffffffba692
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 56 a6 fb ff       	call   0xfffffffffffba668
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.352449] RSP: 0018:ff3c104b40367b88 EFLAGS: 00010286
[   10.352480] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   10.352523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff18266c01d5ea00
[   10.352570] RBP: 0000000000000000 R08: ff18266c03187990 R09: ff18266c02dc6030
[   10.352617] R10: ff18266c02044118 R11: fefefefefefefeff R12: 0000000000000000
[   10.352664] R13: 0000000000000011 R14: ff18266c02044000 R15: ff18266c01d5ea00
[   10.352707] FS:  00007f8c9f8e8b80(0000) GS:ff18266cb9bda000(0000) knlGS:0000000000000000
[   10.352751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.352788] CR2: 00005616dda8d9d0 CR3: 00000000041c2003 CR4: 0000000000771ef0
[   10.352834] PKRU: 55555554
[   10.352848] Call Trace:
[   10.352866]  <TASK>
[   10.352879]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   10.352906]  unregister_netdevice_queue (net/core/dev.c:12497 net/core/dev.c:12309)
[   10.352932] nsim_destroy (./include/linux/netdevice.h:3455 drivers/net/netdevsim/netdev.c:1193) netdevsim
[   10.352967] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1547) netdevsim
[   10.352999] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1561 drivers/net/netdevsim/dev.c:1785) netdevsim
[   10.353028] nsim_drv_remove (drivers/net/netdevsim/dev.c:1800) netdevsim
[   10.353059]  device_release_driver_internal (drivers/base/dd.c:1352 drivers/base/dd.c:1375)
[   10.353091]  bus_remove_device (drivers/base/bus.c:657)
[   10.353115]  ? device_remove_attrs (drivers/base/core.c:2844 drivers/base/core.c:2977)
[   10.353146]  device_del (drivers/base/core.c:3895)
[   10.353168]  device_unregister (drivers/base/core.c:3936)
[   10.353193] del_device_store (drivers/net/netdevsim/bus.c:491 drivers/net/netdevsim/bus.c:244) netdevsim
[   10.353221]  kernfs_fop_write_iter (fs/kernfs/file.c:352)
[   10.353254]  vfs_write (fs/read_write.c:595 fs/read_write.c:688)
[   10.353281]  ksys_write (fs/read_write.c:740)
[   10.353303]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.353323]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   10.353355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.353387] RIP: 0033:0x7f8c9f95a08e
[   10.353408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.353507] RSP: 002b:00007ffcb59aec60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   10.353553] RAX: ffffffffffffffda RBX: 00007f8c9fadc580 RCX: 00007f8c9f95a08e
[   10.353601] RDX: 0000000000000005 RSI: 00005616dda8d9d0 RDI: 0000000000000001
[   10.353647] RBP: 00007ffcb59aec70 R08: 0000000000000000 R09: 0000000000000000
[   10.353689] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005


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