======================================
| xx__-> [    2.252434] ------------[ cut here ]------------
| [    2.252477] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/175
| [    2.252618] Modules linked in:
| [    2.252781] Tainted: [W]=WARN
[    2.252828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.252918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.252981] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.253076] RSP: 0018:ff5819e300457cc8 EFLAGS: 00010286
[    2.253130] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.253192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.253252] RBP: 0000000000000000 R08: ff1bd74b0337d410 R09: ff1bd74b0495602c
[    2.253319] R10: ff1bd74b04951120 R11: fefefefefefefeff R12: 0000000000000000
[    2.253377] R13: 0000000000000010 R14: ff1bd74b04951000 R15: ff1bd74b03195c00
[    2.253438] FS:  00007f19ccb16840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.253528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.253583] CR2: 0000000000479648 CR3: 0000000004b23002 CR4: 0000000000771ef0
[    2.253652] PKRU: 55555554
[    2.253697] Call Trace:
[    2.253743]  <TASK>
[    2.253790]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.253857]  register_netdevice (net/core/dev.c:11488)
[    2.253906]  register_netdev (net/core/dev.c:11552)
[    2.253963]  loopback_net_init (drivers/net/loopback.c:218)
[    2.254014]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.254068]  ops_init (net/core/net_namespace.c:137)
[    2.254119]  setup_net (net/core/net_namespace.c:446)
[    2.254170]  copy_net_ns (net/core/net_namespace.c:579)
[    2.254221]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.254278]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.254331]  ksys_unshare (kernel/fork.c:3243)
[    2.254383]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.254434]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.254487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.254543] RIP: 0033:0x7f19ccdd8bcb
[    2.254596] 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
[    2.254704] RSP: 002b:00007ffe953759b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.254765] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19ccdd8bcb
[    2.254822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.254890] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.254956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe95377be0
[    2.255017] R13: 0000000000000001 R14: 00007f19ccb166f8 R15: 00007ffe95379715
| [    2.258776] ------------[ cut here ]------------
| [    2.258814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/176
| [    2.258867] Modules linked in:
| [    2.258955] Tainted: [W]=WARN
[    2.258977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.259016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.259045] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.259149] RSP: 0018:ff5819e30045f720 EFLAGS: 00010286
[    2.259179] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.259224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b031d1200
[    2.259269] RBP: 0000000000000000 R08: ff1bd74b0337d410 R09: ff1bd74b01caf02c
[    2.259319] R10: ff1bd74b04951120 R11: fefefefefefefeff R12: 0000000000000000
[    2.259360] R13: 0000000000000010 R14: ff1bd74b04951000 R15: ff1bd74b031d1200
[    2.259405] FS:  00007f518121d840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.259449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.259486] CR2: 000000000cf9d988 CR3: 0000000004b37002 CR4: 0000000000771ef0
[    2.259527] PKRU: 55555554
[    2.259542] Call Trace:
[    2.259557]  <TASK>
[    2.259573]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.259598]  __dev_notify_flags (net/core/dev.c:9787)
[    2.259623]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.259650]  netif_change_flags (net/core/dev.c:9820)
[    2.259671]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.259692]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.259725]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.259750]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.259774]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.259801]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.259823]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.259845]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.259873]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.259895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.259920]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.259948]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.259974]  ___sys_sendmsg (net/socket.c:2752)
[    2.259998]  __sys_sendmsg (net/socket.c:2784)
[    2.260021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.260045]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.260078] RIP: 0033:0x7f518145708e
[    2.260098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.260202] RSP: 002b:00007ffcda6e4d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.260249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f518145708e
[    2.260290] RDX: 0000000000000000 RSI: 00007ffcda6e4df0 RDI: 0000000000000005
[    2.260334] RBP: 00007ffcda6e4d50 R08: 0000000000000000 R09: 0000000000000000
[    2.260378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.260419] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcda6e54c0
| [    2.275328] ------------[ cut here ]------------
| [    2.275397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/180
| [    2.275467] Modules linked in:
| [    2.275586] Tainted: [W]=WARN
[    2.275642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.275699] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.275751] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.275843] RSP: 0018:ff5819e30047fcc8 EFLAGS: 00010286
[    2.275895] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.275962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.276024] RBP: 0000000000000000 R08: ff1bd74b02a79ad0 R09: ff1bd74b04b9502c
[    2.276083] R10: ff1bd74b04b90120 R11: fefefefefefefeff R12: 0000000000000000
[    2.276142] R13: 0000000000000010 R14: ff1bd74b04b90000 R15: ff1bd74b03195c00
[    2.276206] FS:  00007fa4f8f9a840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.276267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.276323] CR2: 00007fa4f919bc20 CR3: 0000000004b47004 CR4: 0000000000771ef0
[    2.276385] PKRU: 55555554
[    2.276430] Call Trace:
[    2.276475]  <TASK>
[    2.276520]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.276569]  register_netdevice (net/core/dev.c:11488)
[    2.276623]  register_netdev (net/core/dev.c:11552)
[    2.276679]  loopback_net_init (drivers/net/loopback.c:218)
[    2.276731]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.276784]  ops_init (net/core/net_namespace.c:137)
[    2.276837]  setup_net (net/core/net_namespace.c:446)
[    2.276887]  copy_net_ns (net/core/net_namespace.c:579)
[    2.276945]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.277000]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.277052]  ksys_unshare (kernel/fork.c:3243)
[    2.277103]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.277154]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.277206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.277259] RIP: 0033:0x7fa4f925cbcb
[    2.277307] 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
[    2.277396] RSP: 002b:00007ffd9d4c5b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.277457] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4f925cbcb
[    2.277516] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.277575] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.277642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9d4c7da0
[    2.277700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9d4c9715
| [    2.281225] ------------[ cut here ]------------
| [    2.281259] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/181
| [    2.281315] Modules linked in:
| [    2.281398] Tainted: [W]=WARN
[    2.281421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.281456] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.281487] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.281590] RSP: 0018:ff5819e300487720 EFLAGS: 00010286
[    2.281617] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.281667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b031d1200
[    2.281709] RBP: 0000000000000000 R08: ff1bd74b02a79ad0 R09: ff1bd74b01caf02c
[    2.281751] R10: ff1bd74b04b90120 R11: fefefefefefefeff R12: 0000000000000000
[    2.281799] R13: 0000000000000010 R14: ff1bd74b04b90000 R15: ff1bd74b031d1200
[    2.281846] FS:  00007f9546755840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.281886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.281928] CR2: 0000000024cf1988 CR3: 0000000004b4b002 CR4: 0000000000771ef0
[    2.281971] PKRU: 55555554
[    2.281986] Call Trace:
[    2.282002]  <TASK>
[    2.282016]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.282040]  __dev_notify_flags (net/core/dev.c:9787)
[    2.282065]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.282089]  netif_change_flags (net/core/dev.c:9820)
[    2.282112]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.282134]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.282164]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.282186]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.282206]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.282235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.282258]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.282280]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.282311]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.282333]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.282354]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.282376]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.282401]  ___sys_sendmsg (net/socket.c:2752)
[    2.282426]  __sys_sendmsg (net/socket.c:2784)
[    2.282447]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.282472]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.282502] RIP: 0033:0x7f954698f08e
[    2.282522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.282616] RSP: 002b:00007fffe674cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.282656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f954698f08e
[    2.282697] RDX: 0000000000000000 RSI: 00007fffe674d010 RDI: 0000000000000005
[    2.282740] RBP: 00007fffe674cf70 R08: 0000000000000000 R09: 0000000000000000
[    2.282782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.282823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe674d6e0
| [    2.297463] ------------[ cut here ]------------
| [    2.297502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/185
| [    2.297559] Modules linked in:
| [    2.297657] Tainted: [W]=WARN
[    2.297679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.297717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.297748] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.297853] RSP: 0018:ff5819e3004a7cc8 EFLAGS: 00010286
[    2.297882] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.297932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b031d1200
[    2.297973] RBP: 0000000000000000 R08: ff1bd74b02a795d0 R09: ff1bd74b0640602c
[    2.298020] R10: ff1bd74b06401120 R11: fefefefefefefeff R12: 0000000000000000
[    2.298066] R13: 0000000000000010 R14: ff1bd74b06401000 R15: ff1bd74b031d1200
[    2.298114] FS:  00007fac3c204840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.298165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.298206] CR2: 00007fac3c410690 CR3: 0000000004a39001 CR4: 0000000000771ef0
[    2.298253] PKRU: 55555554
[    2.298269] Call Trace:
[    2.298284]  <TASK>
[    2.298299]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.298320]  register_netdevice (net/core/dev.c:11488)
[    2.298342]  register_netdev (net/core/dev.c:11552)
[    2.298367]  loopback_net_init (drivers/net/loopback.c:218)
[    2.298392]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.298424]  ops_init (net/core/net_namespace.c:137)
[    2.298449]  setup_net (net/core/net_namespace.c:446)
[    2.298472]  copy_net_ns (net/core/net_namespace.c:579)
[    2.298498]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.298531]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.298562]  ksys_unshare (kernel/fork.c:3243)
[    2.298589]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.298612]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.298638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.298672] RIP: 0033:0x7fac3c4c6bcb
[    2.298698] 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
[    2.298805] RSP: 002b:00007ffcb2e39018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.298854] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fac3c4c6bcb
[    2.298902] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.298951] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.298996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb2e3b240
[    2.299041] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb2e3c715
| [    2.302736] ------------[ cut here ]------------
| [    2.302799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186
| [    2.302873] Modules linked in:
| [    2.303000] Tainted: [W]=WARN
[    2.303055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303113] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303165] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.303252] RSP: 0018:ff5819e3004af720 EFLAGS: 00010286
[    2.303302] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.303359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.303416] RBP: 0000000000000000 R08: ff1bd74b02a795d0 R09: ff1bd74b04b9502c
[    2.303476] R10: ff1bd74b06401120 R11: fefefefefefefeff R12: 0000000000000000
[    2.303536] R13: 0000000000000010 R14: ff1bd74b06401000 R15: ff1bd74b03195c00
[    2.303600] FS:  00007f8dde55f840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.303669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303723] CR2: 0000000015b6c988 CR3: 0000000004b1b006 CR4: 0000000000771ef0
[    2.303787] PKRU: 55555554
[    2.303832] Call Trace:
[    2.303876]  <TASK>
[    2.303930]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.303980]  __dev_notify_flags (net/core/dev.c:9787)
[    2.304032]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.304079]  netif_change_flags (net/core/dev.c:9820)
[    2.304131]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.304179]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.304235]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.304286]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.304335]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.304387]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.304439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.304487]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.304541]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.304591]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.304646]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.304695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.304755]  ___sys_sendmsg (net/socket.c:2752)
[    2.304804]  __sys_sendmsg (net/socket.c:2784)
[    2.304854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.304905]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.304966] RIP: 0033:0x7f8dde79908e
[    2.305013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.305101] RSP: 002b:00007ffc8de38a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.305161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8dde79908e
[    2.305222] RDX: 0000000000000000 RSI: 00007ffc8de38b30 RDI: 0000000000000005
[    2.305281] RBP: 00007ffc8de38a90 R08: 0000000000000000 R09: 0000000000000000
[    2.305340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.305396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8de39200
| [    2.320129] ------------[ cut here ]------------
| [    2.320168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.320225] Modules linked in:
| [    2.320315] Tainted: [W]=WARN
[    2.320339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.320382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.320414] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.320516] RSP: 0018:ff5819e3004cfcc8 EFLAGS: 00010286
[    2.320545] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.320588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5be00
[    2.320628] RBP: 0000000000000000 R08: ff1bd74b0484bd10 R09: ff1bd74b04b8802c
[    2.320680] R10: ff1bd74b04b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.320721] R13: 0000000000000010 R14: ff1bd74b04b8b000 R15: ff1bd74b01d5be00
[    2.320770] FS:  00007fddfe12c840(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[    2.320812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.320850] CR2: 00007fddfe32dc20 CR3: 0000000002af7001 CR4: 0000000000771ef0
[    2.320897] PKRU: 55555554
[    2.320914] Call Trace:
[    2.320938]  <TASK>
[    2.320955]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.320978]  register_netdevice (net/core/dev.c:11488)
[    2.321005]  register_netdev (net/core/dev.c:11552)
[    2.321026]  loopback_net_init (drivers/net/loopback.c:218)
[    2.321050]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.321085]  ops_init (net/core/net_namespace.c:137)
[    2.321109]  setup_net (net/core/net_namespace.c:446)
[    2.321134]  copy_net_ns (net/core/net_namespace.c:579)
[    2.321157]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.321191]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.321220]  ksys_unshare (kernel/fork.c:3243)
[    2.321241]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.321265]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.321291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.321322] RIP: 0033:0x7fddfe3eebcb
[    2.321346] 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
[    2.321446] RSP: 002b:00007fffa94a4de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.321495] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fddfe3eebcb
[    2.321543] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.321586] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.321638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa94a7010
[    2.321686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa94a8715
| [    2.325040] ------------[ cut here ]------------
| [    2.325078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/191
| [    2.325135] Modules linked in:
| [    2.325216] Tainted: [W]=WARN
[    2.325238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.325276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.325306] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.325414] RSP: 0018:ff5819e3004cf720 EFLAGS: 00010286
[    2.325444] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.325491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b031d1200
[    2.325534] RBP: 0000000000000000 R08: ff1bd74b0484bd10 R09: ff1bd74b0640602c
[    2.325574] R10: ff1bd74b04b8b120 R11: fefefefefefefeff R12: 0000000000000000
[    2.325620] R13: 0000000000000010 R14: ff1bd74b04b8b000 R15: ff1bd74b031d1200
[    2.325670] FS:  00007fa3f73da840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.325716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.325752] CR2: 000000002e0ed988 CR3: 0000000004bdf001 CR4: 0000000000771ef0
[    2.325797] PKRU: 55555554
[    2.325812] Call Trace:
[    2.325828]  <TASK>
[    2.325845]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.325870]  __dev_notify_flags (net/core/dev.c:9787)
[    2.325896]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.325918]  netif_change_flags (net/core/dev.c:9820)
[    2.325942]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.325967]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.325997]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.326022]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.326047]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.326076]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.326097]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.326120]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.326150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.326174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.326196]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.326219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.326243]  ___sys_sendmsg (net/socket.c:2752)
[    2.326268]  __sys_sendmsg (net/socket.c:2784)
[    2.326292]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.326314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.326344] RIP: 0033:0x7fa3f761408e
[    2.326364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.326462] RSP: 002b:00007ffe8265efd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.326503] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3f761408e
[    2.326544] RDX: 0000000000000000 RSI: 00007ffe8265f080 RDI: 0000000000000005
[    2.326588] RBP: 00007ffe8265efe0 R08: 0000000000000000 R09: 0000000000000000
[    2.326632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.326678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8265f750
| [    2.356081] ------------[ cut here ]------------
| [    2.356156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.356239] Modules linked in:
| [    2.356376] Tainted: [W]=WARN
[    2.356428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.356492] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.356552] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.356683] RSP: 0018:ff5819e3005075f0 EFLAGS: 00010286
[    2.356742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.356809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195d00
[    2.356872] RBP: 0000000000000000 R08: ff1bd74b03375190 R09: ff1bd74b04b8c030
[    2.356945] R10: ff1bd74b04b94120 R11: fefefefefefefeff R12: 0000000000000000
[    2.357010] R13: 0000000000000010 R14: ff1bd74b04b94000 R15: ff1bd74b03195d00
[    2.357079] FS:  00007f854b81f840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.357148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.357211] CR2: 000000000042ebe0 CR3: 0000000004bdb006 CR4: 0000000000771ef0
[    2.357279] PKRU: 55555554
[    2.357326] Call Trace:
[    2.357376]  <TASK>
[    2.357422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.357474]  __dev_notify_flags (net/core/dev.c:9787)
[    2.357532]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.357589]  veth_newlink (drivers/net/veth.c:1871)
[    2.357658]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.357715]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.357773]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.357824]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.357883]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.357948]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.358007]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.358067]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.358121]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.358175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.358234]  ___sys_sendmsg (net/socket.c:2752)
[    2.358289]  __sys_sendmsg (net/socket.c:2784)
[    2.358344]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.358400]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.358460] RIP: 0033:0x7f854ba5908e
[    2.358512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.358612] RSP: 002b:00007ffd5bd38050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.358687] RAX: ffffffffffffffda RBX: 00007ffd5bd387f8 RCX: 00007f854ba5908e
[    2.358753] RDX: 0000000000000000 RSI: 00007ffd5bd38100 RDI: 0000000000000005
[    2.358816] RBP: 00007ffd5bd38060 R08: 0000000000000000 R09: 0000000000000000
[    2.358879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.358951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5bd387c0
| [    2.359361] ------------[ cut here ]------------
| [    2.359422] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/198
| [    2.359489] Modules linked in:
| [    2.359623] Tainted: [W]=WARN
[    2.359686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.359743] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.359802] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.359901] RSP: 0018:ff5819e300507870 EFLAGS: 00010286
[    2.359970] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.360040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195d00
[    2.360106] RBP: 0000000000000000 R08: ff1bd74b02a834d0 R09: ff1bd74b04ba1030
[    2.360174] R10: ff1bd74b04b95120 R11: fefefefefefefeff R12: 0000000000000000
[    2.360239] R13: 0000000000000010 R14: ff1bd74b04b95000 R15: ff1bd74b03195d00
[    2.360309] FS:  00007f854b81f840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.360380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.360441] CR2: 000000000042ebe0 CR3: 0000000004bdb006 CR4: 0000000000771ef0
[    2.360507] PKRU: 55555554
[    2.360554] Call Trace:
[    2.360600]  <TASK>
[    2.360658]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.360714]  __dev_notify_flags (net/core/dev.c:9787)
[    2.360767]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.360820]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.360871]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.360933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.360984]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.361041]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.361098]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.361153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.361210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.361264]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.361318]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.361371]  ___sys_sendmsg (net/socket.c:2752)
[    2.361425]  __sys_sendmsg (net/socket.c:2784)
[    2.361483]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.361536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.361593] RIP: 0033:0x7f854ba5908e
[    2.361655] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.361754] RSP: 002b:00007ffd5bd38050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.361818] RAX: ffffffffffffffda RBX: 00007ffd5bd387f8 RCX: 00007f854ba5908e
[    2.361883] RDX: 0000000000000000 RSI: 00007ffd5bd38100 RDI: 0000000000000005
[    2.361951] RBP: 00007ffd5bd38060 R08: 0000000000000000 R09: 0000000000000000
[    2.362015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.362079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5bd387c0
| [    2.366033] ------------[ cut here ]------------
| [    2.366069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    2.366129] Modules linked in:
| [    2.366217] Tainted: [W]=WARN
[    2.366240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.366273] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.366300] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.366390] RSP: 0018:ff5819e3005175f0 EFLAGS: 00010286
[    2.366419] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.366463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bd00
[    2.366504] RBP: 0000000000000000 R08: ff1bd74b03098b50 R09: ff1bd74b0650b030
[    2.366545] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.366589] R13: 0000000000000010 R14: ff1bd74b04ba7000 R15: ff1bd74b01d5bd00
[    2.366653] FS:  00007f7f0f2a1840(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[    2.366697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.366733] CR2: 000000000042ebe0 CR3: 0000000004a6a003 CR4: 0000000000771ef0
[    2.366777] PKRU: 55555554
[    2.366792] Call Trace:
[    2.366808]  <TASK>
[    2.366828]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.366850]  __dev_notify_flags (net/core/dev.c:9787)
[    2.366874]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.366899]  veth_newlink (drivers/net/veth.c:1871)
[    2.366930]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.366952]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.366983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.367004]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.367042]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.367078]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.367106]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.367130]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.367151]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.367174]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.367197]  ___sys_sendmsg (net/socket.c:2752)
[    2.367219]  __sys_sendmsg (net/socket.c:2784)
[    2.367241]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.367263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.367294] RIP: 0033:0x7f7f0f4db08e
[    2.367321] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.367413] RSP: 002b:00007ffc2c7d4610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.367455] RAX: ffffffffffffffda RBX: 00007ffc2c7d4db8 RCX: 00007f7f0f4db08e
[    2.367495] RDX: 0000000000000000 RSI: 00007ffc2c7d46c0 RDI: 0000000000000005
[    2.367534] RBP: 00007ffc2c7d4620 R08: 0000000000000000 R09: 0000000000000000
[    2.367578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.367624] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c7d4d80
| [    2.367809] ------------[ cut here ]------------
| [    2.367837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    2.367889] Modules linked in:
| [    2.367978] Tainted: [W]=WARN
[    2.368000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.368038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.368066] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.368158] RSP: 0018:ff5819e300517870 EFLAGS: 00010286
[    2.368185] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.368225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bd00
[    2.368267] RBP: 0000000000000000 R08: ff1bd74b02a7f650 R09: ff1bd74b06508030
[    2.368313] R10: ff1bd74b04b88120 R11: fefefefefefefeff R12: 0000000000000000
[    2.368351] R13: 0000000000000010 R14: ff1bd74b04b88000 R15: ff1bd74b01d5bd00
[    2.368396] FS:  00007f7f0f2a1840(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[    2.368437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.368473] CR2: 000000000042ebe0 CR3: 0000000004a6a003 CR4: 0000000000771ef0
[    2.368514] PKRU: 55555554
[    2.368529] Call Trace:
[    2.368542]  <TASK>
[    2.368555]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.368576]  __dev_notify_flags (net/core/dev.c:9787)
[    2.368598]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.368627]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.368652]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.368679]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.368703]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.368733]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.368761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.368794]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.368816]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.368839]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.368861]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.368883]  ___sys_sendmsg (net/socket.c:2752)
[    2.368909]  __sys_sendmsg (net/socket.c:2784)
[    2.368936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.368957]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.368992] RIP: 0033:0x7f7f0f4db08e
[    2.369014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.369106] RSP: 002b:00007ffc2c7d4610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.369147] RAX: ffffffffffffffda RBX: 00007ffc2c7d4db8 RCX: 00007f7f0f4db08e
[    2.369186] RDX: 0000000000000000 RSI: 00007ffc2c7d46c0 RDI: 0000000000000005
[    2.369224] RBP: 00007ffc2c7d4620 R08: 0000000000000000 R09: 0000000000000000
[    2.369266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.369307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c7d4d80
| [    2.373117] ------------[ cut here ]------------
| [    2.373174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/201
| [    2.373247] Modules linked in:
| [    2.373374] Tainted: [W]=WARN
[    2.373425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.373485] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.373540] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.373644] RSP: 0018:ff5819e3005175f0 EFLAGS: 00010286
[    2.373702] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.373767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.373830] RBP: 0000000000000000 R08: ff1bd74b03375fd0 R09: ff1bd74b0650c030
[    2.373893] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.373966] R13: 0000000000000010 R14: ff1bd74b04ba0000 R15: ff1bd74b03195c00
[    2.374032] FS:  00007f7b5d085840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.374097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.374156] CR2: 000000000042ebe0 CR3: 0000000004bf2002 CR4: 0000000000771ef0
[    2.374220] PKRU: 55555554
[    2.374266] Call Trace:
[    2.374311]  <TASK>
[    2.374359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.374412]  __dev_notify_flags (net/core/dev.c:9787)
[    2.374465]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.374517]  ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3))
[    2.374573]  veth_newlink (drivers/net/veth.c:1871)
[    2.374629]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.374687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.374739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.374788]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.374847]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.374900]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.374963]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.375014]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.375064]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.375114]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.375164]  ___sys_sendmsg (net/socket.c:2752)
[    2.375215]  __sys_sendmsg (net/socket.c:2784)
[    2.375264]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.375321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.375375] RIP: 0033:0x7f7b5d2bf08e
[    2.375429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.375524] RSP: 002b:00007ffca65b8470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.375591] RAX: ffffffffffffffda RBX: 00007ffca65b8c18 RCX: 00007f7b5d2bf08e
[    2.375660] RDX: 0000000000000000 RSI: 00007ffca65b8520 RDI: 0000000000000005
[    2.375724] RBP: 00007ffca65b8480 R08: 0000000000000000 R09: 0000000000000000
[    2.375785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.375847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca65b8be0
| [    2.376209] ------------[ cut here ]------------
| [    2.376262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/201
| [    2.376330] Modules linked in:
| [    2.376452] Tainted: [W]=WARN
[    2.376500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.376556] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.376615] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.376721] RSP: 0018:ff5819e300517870 EFLAGS: 00010286
[    2.376777] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.376839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.376903] RBP: 0000000000000000 R08: ff1bd74b030d8c50 R09: ff1bd74b04ba9030
[    2.376972] R10: ff1bd74b04ba1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.377036] R13: 0000000000000010 R14: ff1bd74b04ba1000 R15: ff1bd74b03195c00
[    2.377102] FS:  00007f7b5d085840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.377168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.377227] CR2: 000000000042ebe0 CR3: 0000000004bf2002 CR4: 0000000000771ef0
[    2.377293] PKRU: 55555554
[    2.377336] Call Trace:
[    2.377381]  <TASK>
[    2.377427]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.377479]  __dev_notify_flags (net/core/dev.c:9787)
[    2.377530]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.377582]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.377643]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.377697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.377749]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    2.377805]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838)
[    2.377863]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.377920]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.377983]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.378036]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.378088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.378140]  ___sys_sendmsg (net/socket.c:2752)
[    2.378192]  __sys_sendmsg (net/socket.c:2784)
[    2.378242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.378292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.378345] RIP: 0033:0x7f7b5d2bf08e
[    2.378394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.378488] RSP: 002b:00007ffca65b8470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.378549] RAX: ffffffffffffffda RBX: 00007ffca65b8c18 RCX: 00007f7b5d2bf08e
[    2.378607] RDX: 0000000000000000 RSI: 00007ffca65b8520 RDI: 0000000000000005
[    2.378687] RBP: 00007ffca65b8480 R08: 0000000000000000 R09: 0000000000000000
[    2.378749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.378810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca65b8be0
| [    2.389527] ------------[ cut here ]------------
| [    2.389562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204
| [    2.389614] Modules linked in:
| [    2.389698] Tainted: [W]=WARN
[    2.389721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.389758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.389789] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.389888] RSP: 0018:ff5819e300527720 EFLAGS: 00010286
[    2.389918] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.389963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bd00
[    2.390002] RBP: 0000000000000000 R08: ff1bd74b02a834d0 R09: ff1bd74b06508030
[    2.390047] R10: ff1bd74b04b95120 R11: fefefefefefefeff R12: 0000000000000000
[    2.390085] R13: 0000000000000010 R14: ff1bd74b04b95000 R15: ff1bd74b01d5bd00
[    2.390126] FS:  00007f85abd47840(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[    2.390177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.390213] CR2: 0000000026df4988 CR3: 00000000048cb003 CR4: 0000000000771ef0
[    2.390255] PKRU: 55555554
[    2.390271] Call Trace:
[    2.390287]  <TASK>
[    2.390303]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.390329]  __dev_notify_flags (net/core/dev.c:9787)
[    2.390352]  netif_change_flags (net/core/dev.c:9820)
[    2.390375]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.390399]  ? alloc_from_new_slab (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:4391 (discriminator 3))
[    2.390429]  ? refill_objects (mm/slub.c:7281)
[    2.390449]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.390482]  ? __pcs_replace_empty_main (mm/slub.c:2816 mm/slub.c:4651)
[    2.390509]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.390529]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.390552]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.390582]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.390604]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.390626]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.390675]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.390697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.390723]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.390745]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.390772]  ___sys_sendmsg (net/socket.c:2752)
[    2.390800]  __sys_sendmsg (net/socket.c:2784)
[    2.390825]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.390851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.390879] RIP: 0033:0x7f85abf8108e
[    2.390902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.391000] RSP: 002b:00007fffdd356090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.391042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85abf8108e
[    2.391082] RDX: 0000000000000000 RSI: 00007fffdd356140 RDI: 0000000000000005
[    2.391127] RBP: 00007fffdd3560a0 R08: 0000000000000000 R09: 0000000000000000
[    2.391167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.391213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd356810
| [    2.408192] ------------[ cut here ]------------
| [    2.408258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.408324] Modules linked in:
| [    2.408441] Tainted: [W]=WARN
[    2.408486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.408538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.408589] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.408680] RSP: 0018:ff5819e30053f720 EFLAGS: 00010286
[    2.408730] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.408786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195d00
[    2.408842] RBP: 0000000000000000 R08: ff1bd74b03375190 R09: ff1bd74b04ba9030
[    2.408897] R10: ff1bd74b04b94120 R11: fefefefefefefeff R12: 0000000000000000
[    2.408962] R13: 0000000000000010 R14: ff1bd74b04b94000 R15: ff1bd74b03195d00
[    2.409022] FS:  00007fe730de8840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.409081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.409133] CR2: 000000000d88e988 CR3: 00000000064f6006 CR4: 0000000000771ef0
[    2.409196] PKRU: 55555554
[    2.409238] Call Trace:
[    2.409284]  <TASK>
[    2.409328]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.409380]  __dev_notify_flags (net/core/dev.c:9787)
[    2.409430]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.409478]  netif_change_flags (net/core/dev.c:9820)
[    2.409527]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.409575]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.409649]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.409706]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.409758]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.409814]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.409867]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.409921]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.409981]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.410033]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.410081]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.410131]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.410182]  ___sys_sendmsg (net/socket.c:2752)
[    2.410239]  __sys_sendmsg (net/socket.c:2784)
[    2.410288]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.410339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.410391] RIP: 0033:0x7fe73102208e
[    2.410438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.410529] RSP: 002b:00007fffaf9b8c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.410591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe73102208e
[    2.410661] RDX: 0000000000000000 RSI: 00007fffaf9b8cb0 RDI: 0000000000000005
[    2.410720] RBP: 00007fffaf9b8c10 R08: 0000000000000000 R09: 0000000000000000
[    2.410780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.410839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf9b9380
| [    2.411089] ------------[ cut here ]------------
| [    2.411129] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/38
| [    2.411191] Modules linked in:
| [    2.411275] Tainted: [W]=WARN
[    2.411296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.411330] Workqueue: events_unbound linkwatch_event
[    2.411362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.411391] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.411493] RSP: 0018:ff5819e30015bd50 EFLAGS: 00010286
[    2.411520] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.411566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bd00
[    2.411620] RBP: 0000000000000000 R08: ff1bd74b02a834d0 R09: ff1bd74b06508030
[    2.411677] R10: ff1bd74b04b95120 R11: fefefefefefefeff R12: 0000000000000000
[    2.411721] R13: 0000000000000010 R14: ff1bd74b04b95000 R15: ff1bd74b01d5bd00
[    2.411766] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[    2.411811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.411848] CR2: 000055ba8e6aed5c CR3: 00000000049ea006 CR4: 0000000000771ef0
[    2.411890] PKRU: 55555554
[    2.411909] Call Trace:
[    2.411927]  <TASK>
[    2.411942]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.411966]  netif_state_change (net/core/dev.c:1605)
[    2.411991]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.412014]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.412047]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.412069]  process_one_work (kernel/workqueue.c:3314)
[    2.412098]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.412121]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.412144]  kthread (kernel/kthread.c:436)
[    2.412169]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.412226]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.412249]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.412271]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.422299] ------------[ cut here ]------------
| [    2.422346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/212
| [    2.422404] Modules linked in:
| [    2.422492] Tainted: [W]=WARN
[    2.422514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.422553] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.422585] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.422707] RSP: 0018:ff5819e300557720 EFLAGS: 00010286
[    2.422733] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.422778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bf00
[    2.422821] RBP: 0000000000000000 R08: ff1bd74b02a7f650 R09: ff1bd74b06406030
[    2.422860] R10: ff1bd74b04b88120 R11: fefefefefefefeff R12: 0000000000000000
[    2.422903] R13: 0000000000000010 R14: ff1bd74b04b88000 R15: ff1bd74b01d5bf00
[    2.422953] FS:  00007f34cc884840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.422998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.423037] CR2: 00000000061bb988 CR3: 00000000064bc006 CR4: 0000000000771ef0
[    2.423083] PKRU: 55555554
[    2.423097] Call Trace:
[    2.423112]  <TASK>
[    2.423129]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.423153]  __dev_notify_flags (net/core/dev.c:9787)
[    2.423178]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.423201]  netif_change_flags (net/core/dev.c:9820)
[    2.423221]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.423244]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.423279]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.423301]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.423325]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.423354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.423381]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.423406]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.423438]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.423464]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.423487]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.423510]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.423535]  ___sys_sendmsg (net/socket.c:2752)
[    2.423560]  __sys_sendmsg (net/socket.c:2784)
[    2.423583]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.423607]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.423640] RIP: 0033:0x7f34ccabe08e
[    2.423664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.423763] RSP: 002b:00007ffd1026b4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.423808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34ccabe08e
[    2.423851] RDX: 0000000000000000 RSI: 00007ffd1026b570 RDI: 0000000000000005
[    2.423893] RBP: 00007ffd1026b4d0 R08: 0000000000000000 R09: 0000000000000000
[    2.423942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.423986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1026bc40
| [    2.451243] ------------[ cut here ]------------
| [    2.451327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/219
| [    2.451429] Modules linked in:
| [    2.451587] Tainted: [W]=WARN
[    2.451673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.451744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.451810] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.451963] RSP: 0018:ff5819e300587720 EFLAGS: 00010286
[    2.452028] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.452109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195c00
[    2.452189] RBP: 0000000000000000 R08: ff1bd74b03098b50 R09: ff1bd74b04ba9030
[    2.452266] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.452348] R13: 0000000000000010 R14: ff1bd74b04ba7000 R15: ff1bd74b03195c00
[    2.452430] FS:  00007f4a5a292840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.452514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.452606] CR2: 00007f4a5a5621a0 CR3: 000000000656f006 CR4: 0000000000771ef0
[    2.452695] PKRU: 55555554
[    2.452743] Call Trace:
[    2.452793]  <TASK>
[    2.452843]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.452900]  __dev_notify_flags (net/core/dev.c:9787)
[    2.452964]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.453021]  netif_change_flags (net/core/dev.c:9820)
[    2.453081]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.453139]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.453207]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.453271]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.453331]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.453394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.453451]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.453511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.453575]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.453641]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.453699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.453759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.453818]  ___sys_sendmsg (net/socket.c:2752)
[    2.453878]  __sys_sendmsg (net/socket.c:2784)
[    2.453943]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.454003]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.454070] RIP: 0033:0x7f4a5a4cc08e
[    2.454128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.454268] RSP: 002b:00007fff66ae6130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.454348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a5a4cc08e
[    2.454425] RDX: 0000000000000000 RSI: 00007fff66ae61e0 RDI: 0000000000000005
[    2.454505] RBP: 00007fff66ae6140 R08: 0000000000000000 R09: 0000000000000000
[    2.454587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.454671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff66ae68b0
| [    2.454933] ------------[ cut here ]------------
| [    2.454971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.455034] Modules linked in:
| [    2.455120] Tainted: [W]=WARN
[    2.455140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.455174] Workqueue: events_unbound linkwatch_event
[    2.455208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.455238] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.455340] RSP: 0018:ff5819e30015bd50 EFLAGS: 00010286
[    2.455371] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.455419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62400
[    2.455466] RBP: 0000000000000000 R08: ff1bd74b03098b50 R09: ff1bd74b01ecf030
[    2.455514] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.455560] R13: 0000000000000010 R14: ff1bd74b04ba7000 R15: ff1bd74b01d62400
[    2.455602] FS:  0000000000000000(0000) GS:ff1bd74b8eef5000(0000) knlGS:0000000000000000
[    2.455650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.455688] CR2: 000055baa7d448d8 CR3: 0000000026248005 CR4: 0000000000771ef0
[    2.455735] PKRU: 55555554
[    2.455751] Call Trace:
[    2.455765]  <TASK>
[    2.455780]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.455804]  netif_state_change (net/core/dev.c:1605)
[    2.455826]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.455850]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.455881]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.455907]  process_one_work (kernel/workqueue.c:3314)
[    2.455935]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.455959]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.455986]  kthread (kernel/kthread.c:436)
[    2.456008]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.456032]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.456058]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.456082]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.456169] ------------[ cut here ]------------
| [    2.456198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.456264] Modules linked in:
| [    2.456340] Tainted: [W]=WARN
[    2.456360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456396] Workqueue: events_unbound linkwatch_event
[    2.456421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456454] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456557] RSP: 0018:ff5819e30015bd50 EFLAGS: 00010286
[    2.456588] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.456630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62400
[    2.456673] RBP: 0000000000000000 R08: ff1bd74b02a7f650 R09: ff1bd74b01ecf030
[    2.456714] R10: ff1bd74b04b88120 R11: fefefefefefefeff R12: 0000000000000000
[    2.456759] R13: 0000000000000010 R14: ff1bd74b04b88000 R15: ff1bd74b01d62400
[    2.456802] FS:  0000000000000000(0000) GS:ff1bd74b8eef5000(0000) knlGS:0000000000000000
[    2.456849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.456882] CR2: 000055baa7d448d8 CR3: 0000000026248005 CR4: 0000000000771ef0
[    2.456935] PKRU: 55555554
[    2.456949] Call Trace:
[    2.456963]  <TASK>
[    2.456978]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.457003]  netif_state_change (net/core/dev.c:1605)
[    2.457028]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.457049]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.457080]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.457103]  process_one_work (kernel/workqueue.c:3314)
[    2.457128]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.457152]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.457176]  kthread (kernel/kthread.c:436)
[    2.457198]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.457223]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.457246]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.457269]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.466251] ------------[ cut here ]------------
| [    2.466289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/222
| [    2.466347] Modules linked in:
| [    2.466444] Tainted: [W]=WARN
[    2.466463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.466500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.466531] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.466630] RSP: 0018:ff5819e30059f720 EFLAGS: 00010286
[    2.466662] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.466705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d5bf00
[    2.466748] RBP: 0000000000000000 R08: ff1bd74b030d8c50 R09: ff1bd74b06406030
[    2.466791] R10: ff1bd74b04ba1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.466828] R13: 0000000000000010 R14: ff1bd74b04ba1000 R15: ff1bd74b01d5bf00
[    2.466877] FS:  00007f66984bb840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.466921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.466968] CR2: 000000003e562988 CR3: 0000000006544005 CR4: 0000000000771ef0
[    2.467015] PKRU: 55555554
[    2.467030] Call Trace:
[    2.467044]  <TASK>
[    2.467064]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.467085]  __dev_notify_flags (net/core/dev.c:9787)
[    2.467108]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.467130]  netif_change_flags (net/core/dev.c:9820)
[    2.467154]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.467178]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.467210]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.467232]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.467254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.467286]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.467307]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.467326]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.467355]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.467376]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.467400]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.467421]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.467449]  ___sys_sendmsg (net/socket.c:2752)
[    2.467472]  __sys_sendmsg (net/socket.c:2784)
[    2.467495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.467521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.467551] RIP: 0033:0x7f66986f508e
[    2.467571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.467673] RSP: 002b:00007ffdea8ceb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.467723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66986f508e
[    2.467763] RDX: 0000000000000000 RSI: 00007ffdea8cebd0 RDI: 0000000000000005
[    2.467807] RBP: 00007ffdea8ceb30 R08: 0000000000000000 R09: 0000000000000000
[    2.467848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.467894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdea8cf2a0
| [    2.490140] ------------[ cut here ]------------
| [    2.490204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/229
| [    2.490293] Modules linked in:
| [    2.490447] Tainted: [W]=WARN
[    2.490503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.490574] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.490649] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490789] RSP: 0018:ff5819e3005d7720 EFLAGS: 00010286
[    2.490854] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.490941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b03195d00
[    2.491021] RBP: 0000000000000000 R08: ff1bd74b03375fd0 R09: ff1bd74b04ba9030
[    2.491100] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.491179] R13: 0000000000000010 R14: ff1bd74b04ba0000 R15: ff1bd74b03195d00
[    2.491262] FS:  00007fe71805a840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.491344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.491417] CR2: 000000000e53a988 CR3: 0000000006597001 CR4: 0000000000771ef0
[    2.491498] PKRU: 55555554
[    2.491548] Call Trace:
[    2.491598]  <TASK>
[    2.491654]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491711]  __dev_notify_flags (net/core/dev.c:9787)
[    2.491769]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.491826]  netif_change_flags (net/core/dev.c:9820)
[    2.491886]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.491950]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.492017]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.492075]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.492133]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.492205]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.492263]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.492321]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.492386]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.492444]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.492502]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.492558]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.492617]  ___sys_sendmsg (net/socket.c:2752)
[    2.492680]  __sys_sendmsg (net/socket.c:2784)
[    2.492740]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492864] RIP: 0033:0x7fe71829408e
[    2.492921] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.493059] RSP: 002b:00007ffe821d9150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.493138] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe71829408e
[    2.493218] RDX: 0000000000000000 RSI: 00007ffe821d9200 RDI: 0000000000000005
[    2.493298] RBP: 00007ffe821d9160 R08: 0000000000000000 R09: 0000000000000000
[    2.493376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.493458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe821d98d0
| [    2.493689] ------------[ cut here ]------------
| [    2.493725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.493789] Modules linked in:
| [    2.493879] Tainted: [W]=WARN
[    2.493899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.493937] Workqueue: events_unbound linkwatch_event
[    2.493971] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.494004] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.494097] RSP: 0018:ff5819e30015bd50 EFLAGS: 00010286
[    2.494127] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.494172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62400
[    2.494222] RBP: 0000000000000000 R08: ff1bd74b03375fd0 R09: ff1bd74b01ecf030
[    2.494264] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.494307] R13: 0000000000000010 R14: ff1bd74b04ba0000 R15: ff1bd74b01d62400
[    2.494356] FS:  0000000000000000(0000) GS:ff1bd74b8eef5000(0000) knlGS:0000000000000000
[    2.494400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.494432] CR2: 000055baa7d448d8 CR3: 0000000026248005 CR4: 0000000000771ef0
[    2.494475] PKRU: 55555554
[    2.494492] Call Trace:
[    2.494506]  <TASK>
[    2.494522]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494542]  netif_state_change (net/core/dev.c:1605)
[    2.494565]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.494590]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.494621]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.494646]  process_one_work (kernel/workqueue.c:3314)
[    2.494668]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.494689]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.494716]  kthread (kernel/kthread.c:436)
[    2.494735]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.494761]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.494785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.494807]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.494883] ------------[ cut here ]------------
| [    2.494910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [    2.494974] Modules linked in:
| [    2.495044] Tainted: [W]=WARN
[    2.495065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.495105] Workqueue: events_unbound linkwatch_event
[    2.495135] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.495163] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495263] RSP: 0018:ff5819e30015bd50 EFLAGS: 00010286
[    2.495297] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.495337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62400
[    2.495382] RBP: 0000000000000000 R08: ff1bd74b030d8c50 R09: ff1bd74b01ecf030
[    2.495425] R10: ff1bd74b04ba1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495465] R13: 0000000000000010 R14: ff1bd74b04ba1000 R15: ff1bd74b01d62400
[    2.495508] FS:  0000000000000000(0000) GS:ff1bd74b8eef5000(0000) knlGS:0000000000000000
[    2.495554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495586] CR2: 000055baa7d448d8 CR3: 0000000026248005 CR4: 0000000000771ef0
[    2.495627] PKRU: 55555554
[    2.495645] Call Trace:
[    2.495660]  <TASK>
[    2.495677]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.495700]  netif_state_change (net/core/dev.c:1605)
[    2.495720]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.495743]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.495772]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.495795]  process_one_work (kernel/workqueue.c:3314)
[    2.495815]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.495839]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.495859]  kthread (kernel/kthread.c:436)
[    2.495884]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.495909]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.495936]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.495960]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.506954] ------------[ cut here ]------------
| [    2.506994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/232
| [    2.507054] Modules linked in:
| [    2.507140] Tainted: [W]=WARN
[    2.507160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.507198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.507228] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.507333] RSP: 0018:ff5819e3005ef9e0 EFLAGS: 00010286
[    2.507365] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.507406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62500
[    2.507448] RBP: 0000000000000002 R08: ff1bd74b03098b50 R09: ff1bd74b06406030
[    2.507485] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.507523] R13: 0000000000000010 R14: ff1bd74b04ba7000 R15: ff1bd74b01d62500
[    2.507567] FS:  00007fb49b699100(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.507646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.507683] CR2: 00000000004d6034 CR3: 00000000065a1006 CR4: 0000000000771ef0
[    2.507727] PKRU: 55555554
[    2.507742] Call Trace:
[    2.507755]  <TASK>
[    2.507772]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.507794]  notifier_call_chain (kernel/notifier.c:85)
[    2.507814]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.507845]  ethnl_set_features (net/ethtool/features.c:288)
[    2.507871]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.507899]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.507928]  ? features_reply_size (net/ethtool/features.c:86)
[    2.507954]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.507976]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.507998]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.508021]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.508043]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.508064]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.508089]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.508113]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.508137]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.508167] RIP: 0033:0x7fb49b70a08e
[    2.508189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.508286] RSP: 002b:00007fffe8f85840 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.508332] RAX: ffffffffffffffda RBX: 0000000018920010 RCX: 00007fb49b70a08e
[    2.508374] RDX: 00000000000000dc RSI: 0000000018920120 RDI: 0000000000000005
[    2.508417] RBP: 00007fffe8f85850 R08: 00007fb49b898980 R09: 000000000000000c
[    2.508456] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000189200b0
[    2.508498] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.514294] ------------[ cut here ]------------
| [    2.514358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/233
| [    2.514445] Modules linked in:
| [    2.514595] Tainted: [W]=WARN
[    2.514659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.514733] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.514804] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.514950] RSP: 0018:ff5819e3005f79e0 EFLAGS: 00010286
[    2.515015] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.515095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d61200
[    2.515174] RBP: 0000000000000002 R08: ff1bd74b03375fd0 R09: ff1bd74b04ba9030
[    2.515253] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[    2.515331] R13: 0000000000000010 R14: ff1bd74b04ba0000 R15: ff1bd74b01d61200
[    2.515414] FS:  00007faf8b335100(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.515495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.515564] CR2: 00000000004d6034 CR3: 0000000006665001 CR4: 0000000000771ef0
[    2.515651] PKRU: 55555554
[    2.515700] Call Trace:
[    2.515749]  <TASK>
[    2.515798]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.515856]  notifier_call_chain (kernel/notifier.c:85)
[    2.515915]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.515981]  ethnl_set_features (net/ethtool/features.c:288)
[    2.516039]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.516107]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.516166]  ? features_reply_size (net/ethtool/features.c:86)
[    2.516231]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.516288]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.516346]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.516404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.516461]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.516519]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.516577]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.516641]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.516699]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.516766] RIP: 0033:0x7faf8b3a608e
[    2.516822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.516963] RSP: 002b:00007ffc912222d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.517041] RAX: ffffffffffffffda RBX: 00000000132e6010 RCX: 00007faf8b3a608e
[    2.517121] RDX: 000000000000010c RSI: 00000000132e6120 RDI: 0000000000000005
[    2.517201] RBP: 00007ffc912222e0 R08: 00007faf8b534980 R09: 000000000000000c
[    2.517281] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000132e60b0
[    2.517363] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.561328] ------------[ cut here ]------------
| [    2.561396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/242
| [    2.561483] Modules linked in:
| [    2.561653] Tainted: [W]=WARN
[    2.561711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.561782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.561846] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.561997] RSP: 0018:ff5819e300627cc8 EFLAGS: 00010286
[    2.562066] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.562147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d61200
[    2.562225] RBP: 0000000000000000 R08: ff1bd74b0335f4d0 R09: ff1bd74b067a002c
[    2.562304] R10: ff1bd74b067a3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.562385] R13: 0000000000000010 R14: ff1bd74b067a3000 R15: ff1bd74b01d61200
[    2.562469] FS:  00007fdf72f38840(0000) GS:ff1bd74b8ef75000(0000) knlGS:0000000000000000
[    2.562554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.562626] CR2: 00007fdf731427d0 CR3: 00000000066b0002 CR4: 0000000000771ef0
[    2.562710] PKRU: 55555554
[    2.562758] Call Trace:
[    2.562807]  <TASK>
[    2.562857]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.562914]  register_netdevice (net/core/dev.c:11488)
[    2.562976]  register_netdev (net/core/dev.c:11552)
[    2.563034]  loopback_net_init (drivers/net/loopback.c:218)
[    2.563093]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.563161]  ops_init (net/core/net_namespace.c:137)
[    2.563220]  setup_net (net/core/net_namespace.c:446)
[    2.563277]  copy_net_ns (net/core/net_namespace.c:579)
[    2.563336]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.563402]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.563471]  ksys_unshare (kernel/fork.c:3243)
[    2.563531]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.563590]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.563655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.563720] RIP: 0033:0x7fdf731fabcb
[    2.563778] 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
[    2.563929] RSP: 002b:00007ffd138d3a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.564013] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdf731fabcb
[    2.564094] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.564174] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.564254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd138d5c40
[    2.564336] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd138d670d
| [    2.567531] ------------[ cut here ]------------
| [    2.567565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/243
| [    2.567625] Modules linked in:
| [    2.567714] Tainted: [W]=WARN
[    2.567735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.567774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.567806] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.567907] RSP: 0018:ff5819e30062f720 EFLAGS: 00010286
[    2.567942] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.567987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62500
[    2.568028] RBP: 0000000000000000 R08: ff1bd74b0335f4d0 R09: ff1bd74b0640602c
[    2.568070] R10: ff1bd74b067a3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.568114] R13: 0000000000000010 R14: ff1bd74b067a3000 R15: ff1bd74b01d62500
[    2.568162] FS:  00007fed662b8840(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.568207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.568245] CR2: 000000002c251988 CR3: 000000000668b004 CR4: 0000000000771ef0
[    2.568287] PKRU: 55555554
[    2.568302] Call Trace:
[    2.568322]  <TASK>
[    2.568339]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.568358]  __dev_notify_flags (net/core/dev.c:9787)
[    2.568384]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.568408]  netif_change_flags (net/core/dev.c:9820)
[    2.568430]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.568453]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.568488]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.568509]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.568532]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.568561]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.568585]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.568607]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.568638]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.568660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.568682]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.568704]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.568726]  ___sys_sendmsg (net/socket.c:2752)
[    2.568750]  __sys_sendmsg (net/socket.c:2784)
[    2.568773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.568799]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.568831] RIP: 0033:0x7fed664f208e
[    2.568852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.568954] RSP: 002b:00007ffd600985c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.568996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed664f208e
[    2.569039] RDX: 0000000000000000 RSI: 00007ffd60098670 RDI: 0000000000000005
[    2.569084] RBP: 00007ffd600985d0 R08: 0000000000000000 R09: 0000000000000000
[    2.569133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d46c
[    2.569177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60098d40
| [    2.607128] ------------[ cut here ]------------
| [    2.607176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    2.607236] Modules linked in:
| [    2.607310] Tainted: [W]=WARN
[    2.607331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.607367] Workqueue: netns cleanup_net
[    2.607389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.607418] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.607511] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[    2.607544] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.607587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62500
[    2.607632] RBP: 0000000000000000 R08: ff1bd74b0335f4d0 R09: ff1bd74b0640502c
[    2.607676] R10: ff1bd74b067a3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.607722] R13: 0000000000000010 R14: ff1bd74b067a3000 R15: ff1bd74b01d62500
[    2.607764] FS:  0000000000000000(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.607813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.607846] CR2: 00007f4efb43b2a0 CR3: 0000000026248003 CR4: 0000000000771ef0
[    2.607889] PKRU: 55555554
[    2.607904] Call Trace:
[    2.607918]  <TASK>
[    2.607938]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.607963]  netif_close_many (net/core/dev.c:1804)
[    2.607985]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.608016]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.608042]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.608061]  cleanup_net (net/core/net_namespace.c:702)
[    2.608083]  process_one_work (kernel/workqueue.c:3314)
[    2.608102]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.608125]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.608150]  kthread (kernel/kthread.c:436)
[    2.608172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.608196]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.608219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.608240]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.608380] ------------[ cut here ]------------
| [    2.608410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/64
| [    2.608467] Modules linked in:
| [    2.608548] Tainted: [W]=WARN
[    2.608570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.608607] Workqueue: netns cleanup_net
[    2.608631] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.608664] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.608762] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[    2.608791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.608834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62500
[    2.608877] RBP: 0000000000000000 R08: ff1bd74b0335f4d0 R09: ff1bd74b0652682c
[    2.608915] R10: ff1bd74b067a3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.608962] R13: 0000000000000011 R14: ff1bd74b067a3000 R15: ff1bd74b01d62500
[    2.609005] FS:  0000000000000000(0000) GS:ff1bd74b8eff5000(0000) knlGS:0000000000000000
[    2.609051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.609085] CR2: 00007fca4c1a6800 CR3: 0000000003247001 CR4: 0000000000771ef0
[    2.609133] PKRU: 55555554
[    2.609146] Call Trace:
[    2.609162]  <TASK>
[    2.609175]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.609204]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.609233]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.609256]  cleanup_net (net/core/net_namespace.c:702)
[    2.609279]  process_one_work (kernel/workqueue.c:3314)
[    2.609301]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.609326]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.609349]  kthread (kernel/kthread.c:436)
[    2.609370]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.609396]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.609419]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.609446]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    3.400761] ------------[ cut here ]------------
| [    3.400843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/37
| [    3.400908] Modules linked in:
| [    3.401004] Tainted: [W]=WARN
[    3.401024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.401059] Workqueue: events_unbound linkwatch_event
[    3.401092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    3.401122] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    3.401224] RSP: 0018:ff5819e300153d50 EFLAGS: 00010286
[    3.401255] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    3.401299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b01d62400
[    3.401344] RBP: 0000000000000000 R08: ff1bd74b03375190 R09: ff1bd74b01ecf030
[    3.401385] R10: ff1bd74b04b94120 R11: fefefefefefefeff R12: 0000000000000000
[    3.401426] R13: 0000000000000010 R14: ff1bd74b04b94000 R15: ff1bd74b01d62400
[    3.401476] FS:  0000000000000000(0000) GS:ff1bd74b8eef5000(0000) knlGS:0000000000000000
[    3.401526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.401564] CR2: 00007fca4c127580 CR3: 00000000031f7004 CR4: 0000000000771ef0
[    3.401600] PKRU: 55555554
[    3.401615] Call Trace:
[    3.401631]  <TASK>
[    3.401651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    3.401677]  netif_state_change (net/core/dev.c:1605)
[    3.401703]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    3.401727]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    3.401760]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    3.401780]  process_one_work (kernel/workqueue.c:3314)
[    3.401803]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    3.401835]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    3.401854]  ? rescuer_thread (kernel/workqueue.c:3672)
[    3.401879]  kthread (kernel/kthread.c:436)
[    3.401901]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.401929]  ret_from_fork (arch/x86/kernel/process.c:158)
[    3.401954]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    3.401978]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.317582] ------------[ cut here ]------------
| [   29.317644] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.317705] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.317852] Tainted: [W]=WARN
[   29.317874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.317911] Workqueue: netns cleanup_net
[   29.317937] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.317963] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.318068] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.318096] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.318139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.318180] RBP: 0000000000000000 R08: ff1bd74b02a834d0 R09: ff1bd74b06508030
[   29.318222] R10: ff1bd74b04b95120 R11: fefefefefefefeff R12: 0000000000000000
[   29.318264] R13: 0000000000000010 R14: ff1bd74b04b95000 R15: ff1bd74b04bc8300
[   29.318310] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.318357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.318394] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.318439] PKRU: 55555554
[   29.318455] Call Trace:
[   29.318472]  <TASK>
[   29.318487]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.318510]  netif_close_many (net/core/dev.c:1804)
[   29.318534]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.318563]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.318592]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.318624]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.318652]  cleanup_net (net/core/net_namespace.c:702)
[   29.318675]  process_one_work (kernel/workqueue.c:3314)
[   29.318701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.318725]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.318748]  kthread (kernel/kthread.c:436)
[   29.318772]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.318796]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.318820]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.318843]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.318951] ------------[ cut here ]------------
| [   29.318977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.319039] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.319176] Tainted: [W]=WARN
[   29.319197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.319231] Workqueue: netns cleanup_net
[   29.319252] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.319281] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.319379] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.319408] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.319446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.319483] RBP: 0000000000000000 R08: ff1bd74b03375190 R09: ff1bd74b06508030
[   29.319525] R10: ff1bd74b04b94120 R11: fefefefefefefeff R12: 0000000000000000
[   29.319568] R13: 0000000000000010 R14: ff1bd74b04b94000 R15: ff1bd74b04bc8300
[   29.319611] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.319660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.319696] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.319740] PKRU: 55555554
[   29.319754] Call Trace:
[   29.319769]  <TASK>
[   29.319784]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.319806]  netif_close_many (net/core/dev.c:1804)
[   29.319827]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.319857]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.319888]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.319918]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.319940]  cleanup_net (net/core/net_namespace.c:702)
[   29.319966]  process_one_work (kernel/workqueue.c:3314)
[   29.319998]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.320023]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.320047]  kthread (kernel/kthread.c:436)
[   29.320072]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.320095]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.320117]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.320138]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.320237] ------------[ cut here ]------------
| [   29.320272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.320329] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.320467] Tainted: [W]=WARN
[   29.320490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.320523] Workqueue: netns cleanup_net
[   29.320550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.320577] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.320680] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.320709] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.320752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.320798] RBP: 0000000000000000 R08: ff1bd74b0337d410 R09: ff1bd74b0650802c
[   29.320840] R10: ff1bd74b04951120 R11: fefefefefefefeff R12: 0000000000000000
[   29.320884] R13: 0000000000000010 R14: ff1bd74b04951000 R15: ff1bd74b04bc8300
[   29.320928] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.320976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.321020] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.321061] PKRU: 55555554
[   29.321077] Call Trace:
[   29.321097]  <TASK>
[   29.321111]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.321136]  netif_close_many (net/core/dev.c:1804)
[   29.321159]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.321189]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.321220]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.321246]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.321269]  cleanup_net (net/core/net_namespace.c:702)
[   29.321289]  process_one_work (kernel/workqueue.c:3314)
[   29.321314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.321341]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.321365]  kthread (kernel/kthread.c:436)
[   29.321388]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.321411]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.321434]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.321455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.321605] ------------[ cut here ]------------
| [   29.321638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.321700] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.321832] Tainted: [W]=WARN
[   29.321858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.321897] Workqueue: netns cleanup_net
[   29.321920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.321949] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.322054] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.322082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.322122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.322164] RBP: 0000000000000000 R08: ff1bd74b02a834d0 R09: ff1bd74b04b98830
[   29.322210] R10: ff1bd74b04b95120 R11: fefefefefefefeff R12: 0000000000000000
[   29.322251] R13: 0000000000000011 R14: ff1bd74b04b95000 R15: ff1bd74b04bc8300
[   29.322297] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.322342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.322379] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.322423] PKRU: 55555554
[   29.322436] Call Trace:
[   29.322448]  <TASK>
[   29.322462]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.322494]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.322524]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.322547]  cleanup_net (net/core/net_namespace.c:702)
[   29.322570]  process_one_work (kernel/workqueue.c:3314)
[   29.322595]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.322619]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.322649]  kthread (kernel/kthread.c:436)
[   29.322673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.322696]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.322719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.322740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.322873] ------------[ cut here ]------------
| [   29.322900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.322950] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.323093] Tainted: [W]=WARN
[   29.323117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.323155] Workqueue: netns cleanup_net
[   29.323173] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.323203] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.323299] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.323336] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.323377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.323417] RBP: 0000000000000000 R08: ff1bd74b03375190 R09: ff1bd74b04b65830
[   29.323464] R10: ff1bd74b04b94120 R11: fefefefefefefeff R12: 0000000000000000
[   29.323506] R13: 0000000000000011 R14: ff1bd74b04b94000 R15: ff1bd74b04bc8300
[   29.323552] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.323601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.323649] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.323696] PKRU: 55555554
[   29.323710] Call Trace:
[   29.323729]  <TASK>
[   29.323745]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.323775]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.323801]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.323824]  cleanup_net (net/core/net_namespace.c:702)
[   29.323844]  process_one_work (kernel/workqueue.c:3314)
[   29.323866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.323891]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.323912]  kthread (kernel/kthread.c:436)
[   29.323934]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.323959]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.323980]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.324000]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.324116] ------------[ cut here ]------------
| [   29.324144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.324201] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.324338] Tainted: [W]=WARN
[   29.324364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.324395] Workqueue: netns cleanup_net
[   29.324414] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.324441] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.324539] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.324569] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.324614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.324659] RBP: 0000000000000000 R08: ff1bd74b0337d410 R09: ff1bd74b0494702c
[   29.324704] R10: ff1bd74b04951120 R11: fefefefefefefeff R12: 0000000000000000
[   29.324748] R13: 0000000000000011 R14: ff1bd74b04951000 R15: ff1bd74b04bc8300
[   29.324782] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.324830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.324862] CR2: 00007f790ba14574 CR3: 0000000026248003 CR4: 0000000000771ef0
[   29.324907] PKRU: 55555554
[   29.324919] Call Trace:
[   29.324934]  <TASK>
[   29.324948]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.324980]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.325014]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.325033]  cleanup_net (net/core/net_namespace.c:702)
[   29.325051]  process_one_work (kernel/workqueue.c:3314)
[   29.325072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.325096]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.325115]  kthread (kernel/kthread.c:436)
[   29.325139]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.325163]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.325183]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.325204]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.354737] ------------[ cut here ]------------
| [   29.354783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.354848] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.354998] Tainted: [W]=WARN
[   29.355016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.355044] Workqueue: netns cleanup_net
[   29.355068] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.355100] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.355199] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.355229] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.355271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.355314] RBP: 0000000000000000 R08: ff1bd74b030d8c50 R09: ff1bd74b02dab030
[   29.355357] R10: ff1bd74b04ba1120 R11: fefefefefefefeff R12: 0000000000000000
[   29.355399] R13: 0000000000000010 R14: ff1bd74b04ba1000 R15: ff1bd74b04bc8300
[   29.355450] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.355501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.355536] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.355578] PKRU: 55555554
[   29.355594] Call Trace:
[   29.355609]  <TASK>
[   29.355624]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.355649]  netif_close_many (net/core/dev.c:1804)
[   29.355673]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.355708]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.355738]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.355769]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.355788]  cleanup_net (net/core/net_namespace.c:702)
[   29.355809]  process_one_work (kernel/workqueue.c:3314)
[   29.355833]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.355855]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.355876]  kthread (kernel/kthread.c:436)
[   29.355897]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.355921]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.355941]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.355962]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.356072] ------------[ cut here ]------------
| [   29.356102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.356165] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.356323] Tainted: [W]=WARN
[   29.356343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.356375] Workqueue: netns cleanup_net
[   29.356396] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.356424] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.356519] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.356549] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.356591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.356641] RBP: 0000000000000000 R08: ff1bd74b03375fd0 R09: ff1bd74b02dab030
[   29.356683] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.356728] R13: 0000000000000010 R14: ff1bd74b04ba0000 R15: ff1bd74b04bc8300
[   29.356773] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.356808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.356843] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.356886] PKRU: 55555554
[   29.356902] Call Trace:
[   29.356916]  <TASK>
[   29.356931]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.356953]  netif_close_many (net/core/dev.c:1804)
[   29.356972]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.356998]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.357034]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.357061]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.357085]  cleanup_net (net/core/net_namespace.c:702)
[   29.357105]  process_one_work (kernel/workqueue.c:3314)
[   29.357126]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.357150]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.357169]  kthread (kernel/kthread.c:436)
[   29.357190]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.357212]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.357235]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.357254]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.357336] ------------[ cut here ]------------
| [   29.357365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.357430] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.357575] Tainted: [W]=WARN
[   29.357597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.357641] Workqueue: netns cleanup_net
[   29.357665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.357692] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.357785] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.357817] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.357858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.357897] RBP: 0000000000000000 R08: ff1bd74b03098b50 R09: ff1bd74b02dab030
[   29.357943] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[   29.357985] R13: 0000000000000010 R14: ff1bd74b04ba7000 R15: ff1bd74b04bc8300
[   29.358033] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.358078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.358116] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.358160] PKRU: 55555554
[   29.358174] Call Trace:
[   29.358188]  <TASK>
[   29.358201]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.358222]  netif_close_many (net/core/dev.c:1804)
[   29.358243]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.358270]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.358301]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.358330]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.358354]  cleanup_net (net/core/net_namespace.c:702)
[   29.358376]  process_one_work (kernel/workqueue.c:3314)
[   29.358395]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.358416]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.358438]  kthread (kernel/kthread.c:436)
[   29.358461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.358482]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.358509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.358536]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.358621] ------------[ cut here ]------------
| [   29.358654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.358715] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.358859] Tainted: [W]=WARN
[   29.358879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.358916] Workqueue: netns cleanup_net
[   29.358940] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.358971] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.359072] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.359103] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.359148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.359188] RBP: 0000000000000000 R08: ff1bd74b02a795d0 R09: ff1bd74b02dab02c
[   29.359236] R10: ff1bd74b06401120 R11: fefefefefefefeff R12: 0000000000000000
[   29.359279] R13: 0000000000000010 R14: ff1bd74b06401000 R15: ff1bd74b04bc8300
[   29.359325] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.359368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.359404] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.359448] PKRU: 55555554
[   29.359461] Call Trace:
[   29.359472]  <TASK>
[   29.359492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.359512]  netif_close_many (net/core/dev.c:1804)
[   29.359533]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.359561]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.359592]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.359622]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.359646]  cleanup_net (net/core/net_namespace.c:702)
[   29.359672]  process_one_work (kernel/workqueue.c:3314)
[   29.359696]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.359718]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.359739]  kthread (kernel/kthread.c:436)
[   29.359762]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.359785]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.359809]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.359830]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.359905] ------------[ cut here ]------------
| [   29.359935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.360003] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.360139] Tainted: [W]=WARN
[   29.360163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.360198] Workqueue: netns cleanup_net
[   29.360221] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.360250] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.360349] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.360380] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.360421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.360465] RBP: 0000000000000000 R08: ff1bd74b02a7f650 R09: ff1bd74b02dab030
[   29.360508] R10: ff1bd74b04b88120 R11: fefefefefefefeff R12: 0000000000000000
[   29.360556] R13: 0000000000000010 R14: ff1bd74b04b88000 R15: ff1bd74b04bc8300
[   29.360598] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.360643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.360680] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.360719] PKRU: 55555554
[   29.360734] Call Trace:
[   29.360747]  <TASK>
[   29.360762]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.360787]  netif_close_many (net/core/dev.c:1804)
[   29.360808]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.360837]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.360867]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.360895]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.360919]  cleanup_net (net/core/net_namespace.c:702)
[   29.360941]  process_one_work (kernel/workqueue.c:3314)
[   29.360964]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.360985]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.361009]  kthread (kernel/kthread.c:436)
[   29.361033]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.361054]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.361074]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.361097]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.361181] ------------[ cut here ]------------
| [   29.361211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.361267] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.361417] Tainted: [W]=WARN
[   29.361440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.361477] Workqueue: netns cleanup_net
[   29.361498] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.361526] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.361623] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.361657] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.361701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.361742] RBP: 0000000000000000 R08: ff1bd74b02a79ad0 R09: ff1bd74b02dab02c
[   29.361783] R10: ff1bd74b04b90120 R11: fefefefefefefeff R12: 0000000000000000
[   29.361829] R13: 0000000000000010 R14: ff1bd74b04b90000 R15: ff1bd74b04bc8300
[   29.361871] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.361917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.361953] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.362007] PKRU: 55555554
[   29.362021] Call Trace:
[   29.362040]  <TASK>
[   29.362056]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.362077]  netif_close_many (net/core/dev.c:1804)
[   29.362096]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.362125]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   29.362154]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.362181]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.362202]  cleanup_net (net/core/net_namespace.c:702)
[   29.362222]  process_one_work (kernel/workqueue.c:3314)
[   29.362242]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.362265]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.362288]  kthread (kernel/kthread.c:436)
[   29.362311]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.362339]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.362360]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.362381]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.362508] ------------[ cut here ]------------
| [   29.362541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.362595] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.362749] Tainted: [W]=WARN
[   29.362770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.362805] Workqueue: netns cleanup_net
[   29.362828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.362859] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.362955] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.362983] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.363032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.363074] RBP: 0000000000000000 R08: ff1bd74b030d8c50 R09: ff1bd74b06503030
[   29.363121] R10: ff1bd74b04ba1120 R11: fefefefefefefeff R12: 0000000000000000
[   29.363168] R13: 0000000000000011 R14: ff1bd74b04ba1000 R15: ff1bd74b04bc8300
[   29.363219] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.363266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.363303] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.363347] PKRU: 55555554
[   29.363361] Call Trace:
[   29.363375]  <TASK>
[   29.363390]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.363421]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.363450]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.363471]  cleanup_net (net/core/net_namespace.c:702)
[   29.363494]  process_one_work (kernel/workqueue.c:3314)
[   29.363514]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.363538]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.363562]  kthread (kernel/kthread.c:436)
[   29.363584]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.363607]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.363630]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.363653]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.363781] ------------[ cut here ]------------
| [   29.363812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.363859] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.364001] Tainted: [W]=WARN
[   29.364024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.364060] Workqueue: netns cleanup_net
[   29.364080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.364114] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.364213] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.364240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.364287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.364326] RBP: 0000000000000000 R08: ff1bd74b03375fd0 R09: ff1bd74b06505830
[   29.364369] R10: ff1bd74b04ba0120 R11: fefefefefefefeff R12: 0000000000000000
[   29.364415] R13: 0000000000000011 R14: ff1bd74b04ba0000 R15: ff1bd74b04bc8300
[   29.364460] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.364502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.364535] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.364581] PKRU: 55555554
[   29.364597] Call Trace:
[   29.364614]  <TASK>
[   29.364627]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.364658]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.364689]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.364712]  cleanup_net (net/core/net_namespace.c:702)
[   29.364738]  process_one_work (kernel/workqueue.c:3314)
[   29.364760]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.364782]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.364804]  kthread (kernel/kthread.c:436)
[   29.364827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.364851]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.364874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.364896]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.365013] ------------[ cut here ]------------
| [   29.365045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.365110] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.365249] Tainted: [W]=WARN
[   29.365270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.365311] Workqueue: netns cleanup_net
[   29.365334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.365362] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.365462] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.365492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.365538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.365585] RBP: 0000000000000000 R08: ff1bd74b03098b50 R09: ff1bd74b04b86030
[   29.365638] R10: ff1bd74b04ba7120 R11: fefefefefefefeff R12: 0000000000000000
[   29.365683] R13: 0000000000000011 R14: ff1bd74b04ba7000 R15: ff1bd74b04bc8300
[   29.365728] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.365768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.365805] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.365848] PKRU: 55555554
[   29.365862] Call Trace:
[   29.365877]  <TASK>
[   29.365890]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.365921]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.365951]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.365974]  cleanup_net (net/core/net_namespace.c:702)
[   29.366003]  process_one_work (kernel/workqueue.c:3314)
[   29.366027]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.366047]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.366069]  kthread (kernel/kthread.c:436)
[   29.366092]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.366110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.366134]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.366157]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.366260] ------------[ cut here ]------------
| [   29.366293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.366354] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.366492] Tainted: [W]=WARN
[   29.366517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.366549] Workqueue: netns cleanup_net
[   29.366573] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.366605] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.366713] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.366743] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.366786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.366833] RBP: 0000000000000000 R08: ff1bd74b02a795d0 R09: ff1bd74b033f002c
[   29.366894] R10: ff1bd74b06401120 R11: fefefefefefefeff R12: 0000000000000000
[   29.366938] R13: 0000000000000011 R14: ff1bd74b06401000 R15: ff1bd74b04bc8300
[   29.366984] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.367031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.367068] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.367108] PKRU: 55555554
[   29.367123] Call Trace:
[   29.367138]  <TASK>
[   29.367152]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.367181]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.367207]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.367227]  cleanup_net (net/core/net_namespace.c:702)
[   29.367250]  process_one_work (kernel/workqueue.c:3314)
[   29.367272]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.367297]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.367320]  kthread (kernel/kthread.c:436)
[   29.367343]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.367364]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.367384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.367408]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.367513] ------------[ cut here ]------------
| [   29.367542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.367602] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.367742] Tainted: [W]=WARN
[   29.367763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.367798] Workqueue: netns cleanup_net
[   29.367819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.367847] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.367947] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.367976] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.368022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.368067] RBP: 0000000000000000 R08: ff1bd74b02a7f650 R09: ff1bd74b064ff830
[   29.368109] R10: ff1bd74b04b88120 R11: fefefefefefefeff R12: 0000000000000000
[   29.368153] R13: 0000000000000011 R14: ff1bd74b04b88000 R15: ff1bd74b04bc8300
[   29.368197] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.368240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.368276] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.368318] PKRU: 55555554
[   29.368338] Call Trace:
[   29.368353]  <TASK>
[   29.368367]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.368399]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.368431]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.368451]  cleanup_net (net/core/net_namespace.c:702)
[   29.368471]  process_one_work (kernel/workqueue.c:3314)
[   29.368495]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.368518]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.368540]  kthread (kernel/kthread.c:436)
[   29.368562]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.368585]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.368607]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.368631]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.368745] ------------[ cut here ]------------
| [   29.368776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.368830] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.368977] Tainted: [W]=WARN
[   29.369004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.369041] Workqueue: netns cleanup_net
[   29.369064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.369092] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.369200] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.369228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.369272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.369314] RBP: 0000000000000000 R08: ff1bd74b02a79ad0 R09: ff1bd74b04b9a82c
[   29.369360] R10: ff1bd74b04b90120 R11: fefefefefefefeff R12: 0000000000000000
[   29.369402] R13: 0000000000000011 R14: ff1bd74b04b90000 R15: ff1bd74b04bc8300
[   29.369442] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.369485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.369525] CR2: 00007fca4c2d0f98 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.369565] PKRU: 55555554
[   29.369580] Call Trace:
[   29.369597]  <TASK>
[   29.369613]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.369647]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.369678]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.369700]  cleanup_net (net/core/net_namespace.c:702)
[   29.369721]  process_one_work (kernel/workqueue.c:3314)
[   29.369744]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.369770]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.369794]  kthread (kernel/kthread.c:436)
[   29.369816]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.369838]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.369857]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.369882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.406666] ------------[ cut here ]------------
| [   29.406733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.406799] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.406944] Tainted: [W]=WARN
[   29.406966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.407014] Workqueue: netns cleanup_net
[   29.407039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.407065] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.407162] RSP: 0018:ff5819e300237c08 EFLAGS: 00010286
[   29.407193] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   29.407235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.407275] RBP: 0000000000000000 R08: ff1bd74b0484bd10 R09: ff1bd74b0495602c
[   29.407320] R10: ff1bd74b04b8b120 R11: fefefefefefefeff R12: 0000000000000000
[   29.407361] R13: 0000000000000010 R14: ff1bd74b04b8b000 R15: ff1bd74b04bc8300
[   29.407399] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.407443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.407472] CR2: 00007f8226f1f680 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.407522] PKRU: 55555554
[   29.407537] Call Trace:
[   29.407554]  <TASK>
[   29.407568]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   29.407588]  netif_close_many (net/core/dev.c:1804)
[   29.407611]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   29.407646]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.407677]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.407701]  cleanup_net (net/core/net_namespace.c:702)
[   29.407723]  process_one_work (kernel/workqueue.c:3314)
[   29.407747]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.407769]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.407792]  kthread (kernel/kthread.c:436)
[   29.407818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.407840]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.407863]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.407887]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   29.408012] ------------[ cut here ]------------
| [   29.408043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/64
| [   29.408102] Modules linked in: mptcp_diag tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables sch_netem
| [   29.408239] Tainted: [W]=WARN
[   29.408261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.408295] Workqueue: netns cleanup_net
[   29.408318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   29.408346] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 ab fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	59                   	pop    %rcx
   6:	d9 ff                	fcos
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 76 ab fb ff       	call   0xfffffffffffbabb2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 76 ab fb ff       	call   0xfffffffffffbab88
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   29.408441] RSP: 0018:ff5819e300237c78 EFLAGS: 00010286
[   29.408471] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   29.408515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1bd74b04bc8300
[   29.408556] RBP: 0000000000000000 R08: ff1bd74b0484bd10 R09: ff1bd74b04b8182c
[   29.408597] R10: ff1bd74b04b8b120 R11: fefefefefefefeff R12: 0000000000000000
[   29.408645] R13: 0000000000000011 R14: ff1bd74b04b8b000 R15: ff1bd74b04bc8300
[   29.408691] FS:  0000000000000000(0000) GS:ff1bd74b8ee75000(0000) knlGS:0000000000000000
[   29.408735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.408770] CR2: 00007f8226f1f680 CR3: 0000000026248004 CR4: 0000000000771ef0
[   29.408812] PKRU: 55555554
[   29.408827] Call Trace:
[   29.408842]  <TASK>
[   29.408858]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   29.408890]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   29.408920]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   29.408944]  cleanup_net (net/core/net_namespace.c:702)
[   29.408965]  process_one_work (kernel/workqueue.c:3314)
[   29.408994]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   29.409018]  ? rescuer_thread (kernel/workqueue.c:3672)
[   29.409040]  kthread (kernel/kthread.c:436)
[   29.409063]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   29.409086]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.409109]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init