======================================
| xx__-> [    2.254288] ------------[ cut here ]------------
| [    2.254326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/189
| [    2.254368] Modules linked in:
| [    2.254421] Tainted: [W]=WARN
[    2.254434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.254454] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.254483] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.254537] RSP: 0018:ff64c51fc04b7cc8 EFLAGS: 00010286
[    2.254554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.254580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d81200
[    2.254602] RBP: 0000000000000000 R08: ff439c3c032f6b50 R09: ff439c3c0537502c
[    2.254627] R10: ff439c3c05370118 R11: fefefefefefefeff R12: 0000000000000000
[    2.254650] R13: 0000000000000010 R14: ff439c3c05370000 R15: ff439c3c01d81200
[    2.254676] FS:  00007efd763d2840(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.254704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.254725] CR2: 0000000000479648 CR3: 000000000197b002 CR4: 0000000000771ef0
[    2.254751] PKRU: 55555554
[    2.254761] Call Trace:
[    2.254772]  <TASK>
[    2.254783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.254797]  register_netdevice (net/core/dev.c:11488)
[    2.254814]  register_netdev (net/core/dev.c:11552)
[    2.254836]  loopback_net_init (drivers/net/loopback.c:218)
[    2.254853]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.254875]  ops_init (net/core/net_namespace.c:137)
[    2.254890]  setup_net (net/core/net_namespace.c:446)
[    2.254907]  copy_net_ns (net/core/net_namespace.c:579)
[    2.254921]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.254945]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.254963]  ksys_unshare (kernel/fork.c:3243)
[    2.254978]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.254994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.255009]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.255027] RIP: 0033:0x7efd76694bcb
[    2.255042] 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
[    2.255096] RSP: 002b:00007fff3a7ec618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.255119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd76694bcb
[    2.255144] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.255167] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.255190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff3a7ee840
[    2.255213] R13: 0000000000000001 R14: 00007efd763d26f8 R15: 00007fff3a7f0826
| [    2.258544] ------------[ cut here ]------------
| [    2.258571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/190
| [    2.258605] Modules linked in:
| [    2.258655] Tainted: [W]=WARN
[    2.258668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.258687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.258706] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.258759] RSP: 0018:ff64c51fc04bf720 EFLAGS: 00010286
[    2.258775] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.258796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[    2.258821] RBP: 0000000000000000 R08: ff439c3c032f6b50 R09: ff439c3c0113802c
[    2.258850] R10: ff439c3c05370118 R11: fefefefefefefeff R12: 0000000000000000
[    2.258876] R13: 0000000000000010 R14: ff439c3c05370000 R15: ff439c3c01d82600
[    2.258902] FS:  00007fd324d54840(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    2.258929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.258951] CR2: 000000000cc40988 CR3: 0000000005293004 CR4: 0000000000771ef0
[    2.258976] PKRU: 55555554
[    2.258984] Call Trace:
[    2.258995]  <TASK>
[    2.259004]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.259016]  __dev_notify_flags (net/core/dev.c:9787)
[    2.259029]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.259042]  netif_change_flags (net/core/dev.c:9820)
[    2.259054]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.259067]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.259086]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.259099]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.259112]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.259130]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.259142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.259156]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.259170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.259185]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.259197]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.259210]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.259225]  ___sys_sendmsg (net/socket.c:2752)
[    2.259237]  __sys_sendmsg (net/socket.c:2784)
[    2.259250]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.259263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.259283] RIP: 0033:0x7fd324f8e08e
[    2.259295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.259349] RSP: 002b:00007fffdba7f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.259370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd324f8e08e
[    2.259396] RDX: 0000000000000000 RSI: 00007fffdba7f4b0 RDI: 0000000000000005
[    2.259419] RBP: 00007fffdba7f410 R08: 0000000000000000 R09: 0000000000000000
[    2.259439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.259470] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdba7fb80
| [    2.274394] ------------[ cut here ]------------
| [    2.274425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/194
| [    2.274458] Modules linked in:
| [    2.274516] Tainted: [W]=WARN
[    2.274531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.274554] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.274572] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.274626] RSP: 0018:ff64c51fc04dfcc8 EFLAGS: 00010286
[    2.274643] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.274665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d81200
[    2.274690] RBP: 0000000000000000 R08: ff439c3c030a6210 R09: ff439c3c0538402c
[    2.274713] R10: ff439c3c05387118 R11: fefefefefefefeff R12: 0000000000000000
[    2.274736] R13: 0000000000000010 R14: ff439c3c05387000 R15: ff439c3c01d81200
[    2.274765] FS:  00007f859a4bf840(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.274790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.274812] CR2: 00007f859a6c6430 CR3: 00000000052d8004 CR4: 0000000000771ef0
[    2.274845] PKRU: 55555554
[    2.274853] Call Trace:
[    2.274862]  <TASK>
[    2.274874]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.274889]  register_netdevice (net/core/dev.c:11488)
[    2.274905]  register_netdev (net/core/dev.c:11552)
[    2.274919]  loopback_net_init (drivers/net/loopback.c:218)
[    2.274936]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.274955]  ops_init (net/core/net_namespace.c:137)
[    2.274969]  setup_net (net/core/net_namespace.c:446)
[    2.274983]  copy_net_ns (net/core/net_namespace.c:579)
[    2.274997]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.275018]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.275035]  ksys_unshare (kernel/fork.c:3243)
[    2.275051]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.275065]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.275079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.275098] RIP: 0033:0x7f859a781bcb
[    2.275111] 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
[    2.275167] RSP: 002b:00007ffe67c25be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.275193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f859a781bcb
[    2.275216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.275238] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.275264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe67c27e10
[    2.275288] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe67c28826
| [    2.278981] ------------[ cut here ]------------
| [    2.279006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/195
| [    2.279038] Modules linked in:
| [    2.279091] Tainted: [W]=WARN
[    2.279104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.279128] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.279147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.279209] RSP: 0018:ff64c51fc04e7720 EFLAGS: 00010286
[    2.279225] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.279251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d81200
[    2.279277] RBP: 0000000000000000 R08: ff439c3c030a6210 R09: ff439c3c0538402c
[    2.279299] R10: ff439c3c05387118 R11: fefefefefefefeff R12: 0000000000000000
[    2.279323] R13: 0000000000000010 R14: ff439c3c05387000 R15: ff439c3c01d81200
[    2.279348] FS:  00007fa2a172a840(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.279376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.279398] CR2: 000000001f6c1988 CR3: 00000000052d8001 CR4: 0000000000771ef0
[    2.279421] PKRU: 55555554
[    2.279430] Call Trace:
[    2.279439]  <TASK>
[    2.279450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.279471]  __dev_notify_flags (net/core/dev.c:9787)
[    2.279485]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.279501]  netif_change_flags (net/core/dev.c:9820)
[    2.279514]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.279528]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.279548]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.279563]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.279583]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.279602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.279615]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.279629]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.279650]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.279666]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.279679]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.279694]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.279707]  ___sys_sendmsg (net/socket.c:2752)
[    2.279723]  __sys_sendmsg (net/socket.c:2784)
[    2.279737]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.279754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.279773] RIP: 0033:0x7fa2a196408e
[    2.279787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.279852] RSP: 002b:00007ffd2f73cf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.279876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2a196408e
[    2.279902] RDX: 0000000000000000 RSI: 00007ffd2f73cfd0 RDI: 0000000000000005
[    2.279925] RBP: 00007ffd2f73cf30 R08: 0000000000000000 R09: 0000000000000000
[    2.279950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.279972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f73d6a0
| [    2.293215] ------------[ cut here ]------------
| [    2.293240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.293273] Modules linked in:
| [    2.293316] Tainted: [W]=WARN
[    2.293328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.293345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.293361] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.293410] RSP: 0018:ff64c51fc04ff5f0 EFLAGS: 00010286
[    2.293427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.293448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    2.293475] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c05397030
[    2.293498] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    2.293521] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[    2.293545] FS:  00007feea62ac840(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    2.293567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.293586] CR2: 00000000004eb188 CR3: 00000000052e3002 CR4: 0000000000771ef0
[    2.293611] PKRU: 55555554
[    2.293619] Call Trace:
[    2.293628]  <TASK>
[    2.293636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.293649]  __dev_notify_flags (net/core/dev.c:9787)
[    2.293664]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.293676]  veth_newlink (drivers/net/veth.c:1871)
[    2.293691]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.293705]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.293719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.293731]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.293751]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.293764]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.293777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.293788]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.293801]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.293813]  ___sys_sendmsg (net/socket.c:2752)
[    2.293826]  __sys_sendmsg (net/socket.c:2784)
[    2.293854]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.293866]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.293882] RIP: 0033:0x7feea64e608e
[    2.293897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.293949] RSP: 002b:00007fff3021f140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.293976] RAX: ffffffffffffffda RBX: 00007fff3021f8e8 RCX: 00007feea64e608e
[    2.293996] RDX: 0000000000000000 RSI: 00007fff3021f1f0 RDI: 0000000000000005
[    2.294020] RBP: 00007fff3021f150 R08: 0000000000000000 R09: 0000000000000000
[    2.294041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.294062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3021f8c0
| [    2.294198] ------------[ cut here ]------------
| [    2.294214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.294243] Modules linked in:
| [    2.294286] Tainted: [W]=WARN
[    2.294299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.294316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.294331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.294384] RSP: 0018:ff64c51fc04ff870 EFLAGS: 00010286
[    2.294401] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.294421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    2.294445] RBP: 0000000000000000 R08: ff439c3c019076d0 R09: ff439c3c05394030
[    2.294476] R10: ff439c3c01138118 R11: fefefefefefefeff R12: 0000000000000000
[    2.294497] R13: 0000000000000010 R14: ff439c3c01138000 R15: ff439c3c0309a000
[    2.294524] FS:  00007feea62ac840(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    2.294549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.294569] CR2: 00000000004eb188 CR3: 00000000052e3002 CR4: 0000000000771ef0
[    2.294592] PKRU: 55555554
[    2.294599] Call Trace:
[    2.294608]  <TASK>
[    2.294615]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.294627]  __dev_notify_flags (net/core/dev.c:9787)
[    2.294639]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.294652]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.294664]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.294678]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.294691]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.294707]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.294726]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.294738]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.294751]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.294768]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.294781]  ___sys_sendmsg (net/socket.c:2752)
[    2.294796]  __sys_sendmsg (net/socket.c:2784)
[    2.294808]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.294820]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.294841] RIP: 0033:0x7feea64e608e
[    2.294852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.294903] RSP: 002b:00007fff3021f140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.294927] RAX: ffffffffffffffda RBX: 00007fff3021f8e8 RCX: 00007feea64e608e
[    2.294949] RDX: 0000000000000000 RSI: 00007fff3021f1f0 RDI: 0000000000000005
[    2.294971] RBP: 00007fff3021f150 R08: 0000000000000000 R09: 0000000000000000
[    2.294995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.295017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3021f8c0
| [    2.298773] ------------[ cut here ]------------
| [    2.298795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199
| [    2.298826] Modules linked in:
| [    2.298888] Tainted: [W]=WARN
[    2.298904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.298927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.298948] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.299000] RSP: 0018:ff64c51fc0507870 EFLAGS: 00010286
[    2.299019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.299043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c018fb800
[    2.299068] RBP: 0000000000000000 R08: ff439c3c030b3150 R09: ff439c3c05390034
[    2.299093] R10: ff439c3c05384118 R11: fefefefefefefeff R12: 0000000000000000
[    2.299114] R13: 0000000000000010 R14: ff439c3c05384000 R15: ff439c3c018fb800
[    2.299139] FS:  00007f4e143f7840(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.299164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.299183] CR2: 00000000004a77b8 CR3: 0000000005359006 CR4: 0000000000771ef0
[    2.299210] PKRU: 55555554
[    2.299219] Call Trace:
[    2.299228]  <TASK>
[    2.299239]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.299253]  __dev_notify_flags (net/core/dev.c:9787)
[    2.299268]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.299282]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.299296]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.299313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.299328]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.299347]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.299364]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.299382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.299397]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.299410]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.299425]  ___sys_sendmsg (net/socket.c:2752)
[    2.299439]  __sys_sendmsg (net/socket.c:2784)
[    2.299452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.299470]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.299487] RIP: 0033:0x7f4e1463108e
[    2.299500] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.299555] RSP: 002b:00007fff75ce0f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.299580] RAX: ffffffffffffffda RBX: 00007fff75ce1708 RCX: 00007f4e1463108e
[    2.299605] RDX: 0000000000000000 RSI: 00007fff75ce1010 RDI: 0000000000000005
[    2.299630] RBP: 00007fff75ce0f70 R08: 0000000000000000 R09: 0000000000000000
[    2.299653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.299676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff75ce16e0
| [    2.303431] ------------[ cut here ]------------
| [    2.303453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/200
| [    2.303492] Modules linked in:
| [    2.303542] Tainted: [W]=WARN
[    2.303555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303578] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303600] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.303659] RSP: 0018:ff64c51fc050f870 EFLAGS: 00010286
[    2.303676] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.303707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[    2.303735] RBP: 0000000000000000 R08: ff439c3c030b3310 R09: ff439c3c019c0034
[    2.303759] R10: ff439c3c05394118 R11: fefefefefefefeff R12: 0000000000000000
[    2.303786] R13: 0000000000000010 R14: ff439c3c05394000 R15: ff439c3c01d82600
[    2.303814] FS:  00007ff944c70840(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    2.303844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.303866] CR2: 00000000004a77b8 CR3: 00000000052e3004 CR4: 0000000000771ef0
[    2.303889] PKRU: 55555554
[    2.303899] Call Trace:
[    2.303908]  <TASK>
[    2.303917]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.303931]  __dev_notify_flags (net/core/dev.c:9787)
[    2.303945]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.303958]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.303973]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.303988]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.304001]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.304018]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.304033]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.304045]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.304057]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.304071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.304082]  ___sys_sendmsg (net/socket.c:2752)
[    2.304094]  __sys_sendmsg (net/socket.c:2784)
[    2.304109]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.304120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.304138] RIP: 0033:0x7ff944eaa08e
[    2.304149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.304196] RSP: 002b:00007ffea922bc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.304219] RAX: ffffffffffffffda RBX: 00007ffea922c3c8 RCX: 00007ff944eaa08e
[    2.304241] RDX: 0000000000000000 RSI: 00007ffea922bcd0 RDI: 0000000000000005
[    2.304263] RBP: 00007ffea922bc30 R08: 0000000000000000 R09: 0000000000000000
[    2.304286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d4e5
[    2.304306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea922c3a0
| [    2.398060] ------------[ cut here ]------------
| [    2.398079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/218
| [    2.398114] Modules linked in:
| [    2.398167] Tainted: [W]=WARN
[    2.398177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.398196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.398214] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.398263] RSP: 0018:ff64c51fc059fc90 EFLAGS: 00010286
[    2.398282] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.398302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c018fb800
[    2.398327] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c05390030
[    2.398347] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    2.398368] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c018fb800
[    2.398396] FS:  00007f127b042a40(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.398420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.398439] CR2: 00007f127b8eb320 CR3: 0000000006859002 CR4: 0000000000771ef0
[    2.398464] PKRU: 55555554
[    2.398475] Call Trace:
[    2.398487]  <TASK>
[    2.398496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.398507]  __dev_notify_flags (net/core/dev.c:9787)
[    2.398523]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.398538]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.398557]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.398571]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[    2.398586]  ? do_sock_getsockopt (net/socket.c:2468)
[    2.398601]  do_sock_setsockopt (net/socket.c:2381)
[    2.398614]  __sys_setsockopt (net/socket.c:2406)
[    2.398626]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[    2.398637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.398650]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.398669] RIP: 0033:0x7f127b27e61e
[    2.398680] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[    2.398729] RSP: 002b:00007ffe1308c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[    2.398753] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f127b27e61e
[    2.398776] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[    2.398795] RBP: 00007ffe1308c160 R08: 0000000000000010 R09: 0000558f03082530
[    2.398820] R10: 00007ffe1308c0a0 R11: 0000000000000246 R12: 0000000000000001
[    2.398847] R13: 0000558f03082918 R14: 0000558f03082690 R15: 0000000000000000
| [    2.424353] ------------[ cut here ]------------
| [    2.424374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/218
| [    2.424408] Modules linked in:
| [    2.424452] Tainted: [W]=WARN
[    2.424468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.424490] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.424506] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424553] RSP: 0018:ff64c51fc059fd00 EFLAGS: 00010286
[    2.424567] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    2.424589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c018fb800
[    2.424609] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c05390030
[    2.424632] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    2.424653] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c018fb800
[    2.424676] FS:  00007f127b042a40(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[    2.424700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424718] CR2: 0000558f030929b8 CR3: 0000000006859002 CR4: 0000000000771ef0
[    2.424739] PKRU: 55555554
[    2.424747] Call Trace:
[    2.424758]  <TASK>
[    2.424766]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.424777]  __dev_notify_flags (net/core/dev.c:9787)
[    2.424790]  __dev_set_promiscuity (net/core/dev.c:9630)
[    2.424807]  netif_set_promiscuity (net/core/dev.c:9639)
[    2.424821]  dev_set_promiscuity (net/core/dev_api.c:288)
[    2.424839]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[    2.424856]  __sock_release (net/socket.c:722)
[    2.424869]  sock_close (net/socket.c:1514 (discriminator 1))
[    2.424881]  __fput (fs/file_table.c:510)
[    2.424898]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    2.424911]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.424926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.424946] RIP: 0033:0x7f127b1f508e
[    2.424958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.425008] RSP: 002b:00007ffe1308bfb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    2.425028] RAX: ffffffffffffffda RBX: 0000558f03082690 RCX: 00007f127b1f508e
[    2.425053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[    2.425073] RBP: 00007ffe1308bfc0 R08: 0000000000000000 R09: 0000000000000000
[    2.425094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1308f80d
[    2.425118] R13: 00007ffe1308c510 R14: 0000558f03082690 R15: 00000000fffffff7
| [    4.489344] ------------[ cut here ]------------
| [    4.489375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/245
| [    4.489430] Modules linked in:
| [    4.489511] Tainted: [W]=WARN
[    4.489533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.489570] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.489601] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.489698] RSP: 0018:ff64c51fc063fc90 EFLAGS: 00010286
[    4.489726] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.489769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    4.489808] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[    4.489853] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    4.489894] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[    4.489939] FS:  00007fdd3c066a40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    4.489984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.490021] CR2: 00007ffc43a91ebc CR3: 000000000698d006 CR4: 0000000000771ef0
[    4.490067] PKRU: 55555554
[    4.490083] Call Trace:
[    4.490102]  <TASK>
[    4.490119]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.490144]  __dev_notify_flags (net/core/dev.c:9787)
[    4.490169]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.490194]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.490225]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.490248]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[    4.490270]  ? do_sock_getsockopt (net/socket.c:2468)
[    4.490303]  do_sock_setsockopt (net/socket.c:2381)
[    4.490326]  __sys_setsockopt (net/socket.c:2406)
[    4.490351]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[    4.490375]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.490397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.490428] RIP: 0033:0x7fdd3c2a261e
[    4.490450] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[    4.490565] RSP: 002b:00007ffc43a93598 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[    4.490608] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdd3c2a261e
[    4.490660] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[    4.490705] RBP: 00007ffc43a936d0 R08: 0000000000000010 R09: 000055d5ffd2c530
[    4.490749] R10: 00007ffc43a93610 R11: 0000000000000246 R12: 0000000000000001
[    4.490794] R13: 000055d5ffd2c918 R14: 000055d5ffd2c690 R15: 0000000000000000
| [    4.502321] ------------[ cut here ]------------
| [    4.502353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/245
| [    4.502407] Modules linked in:
| [    4.502478] Tainted: [W]=WARN
[    4.502498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.502529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    4.502558] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    4.502657] RSP: 0018:ff64c51fc063fd00 EFLAGS: 00010286
[    4.502686] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    4.502725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    4.502765] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[    4.502809] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    4.502857] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[    4.502903] FS:  00007fdd3c066a40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    4.502944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.502980] CR2: 00007fdd3c1f2790 CR3: 000000000698d006 CR4: 0000000000771ef0
[    4.503022] PKRU: 55555554
[    4.503035] Call Trace:
[    4.503050]  <TASK>
[    4.503065]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    4.503089]  __dev_notify_flags (net/core/dev.c:9787)
[    4.503113]  __dev_set_promiscuity (net/core/dev.c:9630)
[    4.503142]  netif_set_promiscuity (net/core/dev.c:9639)
[    4.503171]  dev_set_promiscuity (net/core/dev_api.c:288)
[    4.503192]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[    4.503215]  __sock_release (net/socket.c:722)
[    4.503236]  sock_close (net/socket.c:1514 (discriminator 1))
[    4.503255]  __fput (fs/file_table.c:510)
[    4.503275]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    4.503297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    4.503323]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    4.503346] RIP: 0033:0x7fdd3c21908e
[    4.503368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    4.503469] RSP: 002b:00007ffc43a93520 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    4.503514] RAX: ffffffffffffffda RBX: 000055d5ffd2c690 RCX: 00007fdd3c21908e
[    4.503556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[    4.503598] RBP: 00007ffc43a93530 R08: 0000000000000000 R09: 0000000000000000
[    4.503643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc43a9580d
[    4.503687] R13: 00007ffc43a93a80 R14: 000055d5ffd2c690 R15: 00000000fffffff7
| [    6.587658] ------------[ cut here ]------------
| [    6.587741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/272
| [    6.587841] Modules linked in:
| [    6.587994] Tainted: [W]=WARN
[    6.588048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.588117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.588182] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.588316] RSP: 0018:ff64c51fc06cfc90 EFLAGS: 00010286
[    6.588378] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    6.588454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c03098800
[    6.588535] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c02e27030
[    6.588609] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    6.588685] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c03098800
[    6.588762] FS:  00007f50e1bada40(0000) GS:ff439c3ca153e000(0000) knlGS:0000000000000000
[    6.588850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.588919] CR2: 00007ffe8f2eef78 CR3: 0000000006bc8003 CR4: 0000000000771ef0
[    6.588997] PKRU: 55555554
[    6.589045] Call Trace:
[    6.589094]  <TASK>
[    6.589143]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.589200]  __dev_notify_flags (net/core/dev.c:9787)
[    6.589258]  __dev_set_promiscuity (net/core/dev.c:9630)
[    6.589321]  netif_set_promiscuity (net/core/dev.c:9639)
[    6.589385]  dev_set_promiscuity (net/core/dev_api.c:288)
[    6.589442]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[    6.589505]  ? do_sock_getsockopt (net/socket.c:2468)
[    6.589570]  do_sock_setsockopt (net/socket.c:2381)
[    6.589632]  __sys_setsockopt (net/socket.c:2406)
[    6.589688]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[    6.589745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.589802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.589872] RIP: 0033:0x7f50e1de961e
[    6.589927] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[    6.590056] RSP: 002b:00007ffe8f2f0058 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[    6.590134] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f50e1de961e
[    6.590210] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[    6.590286] RBP: 00007ffe8f2f0190 R08: 0000000000000010 R09: 0000557b1d41b530
[    6.590362] R10: 00007ffe8f2f00d0 R11: 0000000000000246 R12: 0000000000000001
[    6.590438] R13: 0000557b1d41b918 R14: 0000557b1d41b690 R15: 0000000000000000
| [    6.598394] ------------[ cut here ]------------
| [    6.598455] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/272
| [    6.598553] Modules linked in:
| [    6.598702] Tainted: [W]=WARN
[    6.598756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    6.598826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    6.598905] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    6.599035] RSP: 0018:ff64c51fc06cfd00 EFLAGS: 00010286
[    6.599097] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    6.599174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c03098800
[    6.599249] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c02e27030
[    6.599325] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    6.599399] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c03098800
[    6.599485] FS:  00007f50e1bada40(0000) GS:ff439c3ca153e000(0000) knlGS:0000000000000000
[    6.599565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    6.599632] CR2: 0000557b1d42b9b8 CR3: 0000000006bc8003 CR4: 0000000000771ef0
[    6.599712] PKRU: 55555554
[    6.599760] Call Trace:
[    6.599809]  <TASK>
[    6.599863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    6.599920]  __dev_notify_flags (net/core/dev.c:9787)
[    6.599977]  __dev_set_promiscuity (net/core/dev.c:9630)
[    6.600040]  netif_set_promiscuity (net/core/dev.c:9639)
[    6.600104]  dev_set_promiscuity (net/core/dev_api.c:288)
[    6.600162]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[    6.600221]  __sock_release (net/socket.c:722)
[    6.600279]  sock_close (net/socket.c:1514 (discriminator 1))
[    6.600335]  __fput (fs/file_table.c:510)
[    6.600392]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    6.600449]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    6.600511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    6.600576] RIP: 0033:0x7f50e1d6008e
[    6.600632] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    6.600764] RSP: 002b:00007ffe8f2effe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    6.600847] RAX: ffffffffffffffda RBX: 0000557b1d41b690 RCX: 00007f50e1d6008e
[    6.600922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[    6.600998] RBP: 00007ffe8f2efff0 R08: 0000000000000000 R09: 0000000000000000
[    6.601074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8f2f280d
[    6.601151] R13: 00007ffe8f2f0540 R14: 0000557b1d41b690 R15: 00000000fffffff7
| [    8.686088] ------------[ cut here ]------------
| [    8.686116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/307
| [    8.686173] Modules linked in:
| [    8.686257] Tainted: [W]=WARN
[    8.686277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.686315] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.686346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.686439] RSP: 0018:ff64c51fc0797c90 EFLAGS: 00010286
[    8.686469] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.686515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    8.686554] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[    8.686591] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    8.686636] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[    8.686682] FS:  00007fbd0066ba40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    8.686722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.686761] CR2: 00007ffcf54c8c18 CR3: 0000000003342002 CR4: 0000000000771ef0
[    8.686801] PKRU: 55555554
[    8.686820] Call Trace:
[    8.686844]  <TASK>
[    8.686861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.686886]  __dev_notify_flags (net/core/dev.c:9787)
[    8.686910]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.686943]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.686976]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.686998]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[    8.687021]  ? do_sock_getsockopt (net/socket.c:2468)
[    8.687052]  do_sock_setsockopt (net/socket.c:2381)
[    8.687073]  __sys_setsockopt (net/socket.c:2406)
[    8.687094]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[    8.687115]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.687138]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.687181] RIP: 0033:0x7fbd008a761e
[    8.687202] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[    8.687297] RSP: 002b:00007ffcf54c9c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[    8.687338] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbd008a761e
[    8.687377] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[    8.687416] RBP: 00007ffcf54c9d60 R08: 0000000000000010 R09: 0000557e7b05a530
[    8.687455] R10: 00007ffcf54c9ca0 R11: 0000000000000246 R12: 0000000000000001
[    8.687500] R13: 0000557e7b05a918 R14: 0000557e7b05a690 R15: 0000000000000000
| [    8.698357] ------------[ cut here ]------------
| [    8.698386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/307
| [    8.698441] Modules linked in:
| [    8.698526] Tainted: [W]=WARN
[    8.698548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.698583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.698613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.698702] RSP: 0018:ff64c51fc0797d00 EFLAGS: 00010286
[    8.698732] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[    8.698772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[    8.698814] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[    8.698864] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[    8.698905] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[    8.698949] FS:  00007fbd0066ba40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[    8.698989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.699022] CR2: 0000557e7b06a9b8 CR3: 0000000003342002 CR4: 0000000000771ef0
[    8.699059] PKRU: 55555554
[    8.699073] Call Trace:
[    8.699092]  <TASK>
[    8.699108]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.699130]  __dev_notify_flags (net/core/dev.c:9787)
[    8.699152]  __dev_set_promiscuity (net/core/dev.c:9630)
[    8.699181]  netif_set_promiscuity (net/core/dev.c:9639)
[    8.699210]  dev_set_promiscuity (net/core/dev_api.c:288)
[    8.699233]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[    8.699257]  __sock_release (net/socket.c:722)
[    8.699281]  sock_close (net/socket.c:1514 (discriminator 1))
[    8.699305]  __fput (fs/file_table.c:510)
[    8.699329]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[    8.699352]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    8.699376]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.699405] RIP: 0033:0x7fbd0081e08e
[    8.699432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    8.699537] RSP: 002b:00007ffcf54c9bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    8.699578] RAX: ffffffffffffffda RBX: 0000557e7b05a690 RCX: 00007fbd0081e08e
[    8.699617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[    8.699660] RBP: 00007ffcf54c9bc0 R08: 0000000000000000 R09: 0000000000000000
[    8.699697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf54cc80d
[    8.699736] R13: 00007ffcf54ca110 R14: 0000557e7b05a690 R15: 00000000fffffff7
| [   10.779960] ------------[ cut here ]------------
| [   10.779999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/335
| [   10.780056] Modules linked in:
| [   10.780138] Tainted: [W]=WARN
[   10.780159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.780197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.780226] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.780313] RSP: 0018:ff64c51fc0837c90 EFLAGS: 00010286
[   10.780341] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   10.780380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d81200
[   10.780419] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c05390030
[   10.780459] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[   10.780504] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c01d81200
[   10.780548] FS:  00007f82ecbffa40(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[   10.780590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.780622] CR2: 00007ffcea533f6c CR3: 0000000006ab4005 CR4: 0000000000771ef0
[   10.780659] PKRU: 55555554
[   10.780673] Call Trace:
[   10.780687]  <TASK>
[   10.780701]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.780727]  __dev_notify_flags (net/core/dev.c:9787)
[   10.780750]  __dev_set_promiscuity (net/core/dev.c:9630)
[   10.780778]  netif_set_promiscuity (net/core/dev.c:9639)
[   10.780804]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.780826]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[   10.780855]  ? do_sock_getsockopt (net/socket.c:2468)
[   10.780886]  do_sock_setsockopt (net/socket.c:2381)
[   10.780911]  __sys_setsockopt (net/socket.c:2406)
[   10.780933]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   10.780956]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.780980]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.781012] RIP: 0033:0x7f82ece3b61e
[   10.781035] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   10.781130] RSP: 002b:00007ffcea535648 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.781172] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f82ece3b61e
[   10.781210] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   10.781249] RBP: 00007ffcea535780 R08: 0000000000000010 R09: 000055e2a2a72530
[   10.781287] R10: 00007ffcea5356c0 R11: 0000000000000246 R12: 0000000000000001
[   10.781327] R13: 000055e2a2a72918 R14: 000055e2a2a72690 R15: 0000000000000000
| [   10.788346] ------------[ cut here ]------------
| [   10.788378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/335
| [   10.788439] Modules linked in:
| [   10.788529] Tainted: [W]=WARN
[   10.788547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.788586] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   10.788614] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   10.788706] RSP: 0018:ff64c51fc0837d00 EFLAGS: 00010286
[   10.788731] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   10.788769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d81200
[   10.788808] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c05390030
[   10.788859] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[   10.788899] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c01d81200
[   10.788942] FS:  00007f82ecbffa40(0000) GS:ff439c3ca15be000(0000) knlGS:0000000000000000
[   10.788984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.789023] CR2: 000055e2a2a829b8 CR3: 0000000006ab4005 CR4: 0000000000771ef0
[   10.789066] PKRU: 55555554
[   10.789086] Call Trace:
[   10.789099]  <TASK>
[   10.789115]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   10.789137]  __dev_notify_flags (net/core/dev.c:9787)
[   10.789160]  __dev_set_promiscuity (net/core/dev.c:9630)
[   10.789186]  netif_set_promiscuity (net/core/dev.c:9639)
[   10.789214]  dev_set_promiscuity (net/core/dev_api.c:288)
[   10.789235]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   10.789258]  __sock_release (net/socket.c:722)
[   10.789280]  sock_close (net/socket.c:1514 (discriminator 1))
[   10.789302]  __fput (fs/file_table.c:510)
[   10.789326]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   10.789351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   10.789374]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.789403] RIP: 0033:0x7f82ecdb208e
[   10.789424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.789516] RSP: 002b:00007ffcea5355d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   10.789555] RAX: ffffffffffffffda RBX: 000055e2a2a72690 RCX: 00007f82ecdb208e
[   10.789595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   10.789634] RBP: 00007ffcea5355e0 R08: 0000000000000000 R09: 0000000000000000
[   10.789673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcea53780d
[   10.789715] R13: 00007ffcea535b30 R14: 000055e2a2a72690 R15: 00000000fffffff7
| [   12.870442] ------------[ cut here ]------------
| [   12.870471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/364
| [   12.870524] Modules linked in:
| [   12.870609] Tainted: [W]=WARN
[   12.870633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.870661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.870694] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.870784] RSP: 0018:ff64c51fc08dfc90 EFLAGS: 00010286
[   12.870813] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   12.870859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[   12.870902] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[   12.870942] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[   12.870989] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[   12.871032] FS:  00007fa9da811a40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   12.871077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.871109] CR2: 00007ffdc0b7da18 CR3: 000000000302e002 CR4: 0000000000771ef0
[   12.871153] PKRU: 55555554
[   12.871167] Call Trace:
[   12.871181]  <TASK>
[   12.871197]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.871218]  __dev_notify_flags (net/core/dev.c:9787)
[   12.871242]  __dev_set_promiscuity (net/core/dev.c:9630)
[   12.871271]  netif_set_promiscuity (net/core/dev.c:9639)
[   12.871298]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.871316]  packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813)
[   12.871340]  ? do_sock_getsockopt (net/socket.c:2468)
[   12.871367]  do_sock_setsockopt (net/socket.c:2381)
[   12.871389]  __sys_setsockopt (net/socket.c:2406)
[   12.871409]  __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409)
[   12.871433]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.871456]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   12.871485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.871518] RIP: 0033:0x7fa9daa4d61e
[   12.871541] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 6a f7 ff       	call   0xfffffffffff76aac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	a1                   	.byte 0xa1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	a1                   	.byte 0xa1
[   12.871638] RSP: 002b:00007ffdc0b7ea28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   12.871677] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa9daa4d61e
[   12.871716] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   12.871755] RBP: 00007ffdc0b7eb60 R08: 0000000000000010 R09: 0000560cb1e89530
[   12.871798] R10: 00007ffdc0b7eaa0 R11: 0000000000000246 R12: 0000000000000001
[   12.871852] R13: 0000560cb1e89918 R14: 0000560cb1e89690 R15: 0000000000000000
| [   12.884308] ------------[ cut here ]------------
| [   12.884336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/364
| [   12.884393] Modules linked in:
| [   12.884467] Tainted: [W]=WARN
[   12.884493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.884529] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.884560] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.884662] RSP: 0018:ff64c51fc08dfd00 EFLAGS: 00010286
[   12.884691] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000
[   12.884731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c0309a000
[   12.884770] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019c0030
[   12.884809] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[   12.884850] R13: 0000000000000010 R14: ff439c3c02f47000 R15: ff439c3c0309a000
[   12.884894] FS:  00007fa9da811a40(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   12.884937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.884974] CR2: 0000560cb1e999b8 CR3: 000000000302e002 CR4: 0000000000771ef0
[   12.885015] PKRU: 55555554
[   12.885027] Call Trace:
[   12.885044]  <TASK>
[   12.885058]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.885079]  __dev_notify_flags (net/core/dev.c:9787)
[   12.885102]  __dev_set_promiscuity (net/core/dev.c:9630)
[   12.885131]  netif_set_promiscuity (net/core/dev.c:9639)
[   12.885153]  dev_set_promiscuity (net/core/dev_api.c:288)
[   12.885175]  packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153)
[   12.885199]  __sock_release (net/socket.c:722)
[   12.885222]  sock_close (net/socket.c:1514 (discriminator 1))
[   12.885244]  __fput (fs/file_table.c:510)
[   12.885265]  __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492)
[   12.885289]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.885310]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   12.885342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.885369] RIP: 0033:0x7fa9da9c408e
[   12.885389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.885482] RSP: 002b:00007ffdc0b7e9b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   12.885528] RAX: ffffffffffffffda RBX: 0000560cb1e89690 RCX: 00007fa9da9c408e
[   12.885566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   12.885608] RBP: 00007ffdc0b7e9c0 R08: 0000000000000000 R09: 0000000000000000
[   12.885647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc0b8080d
[   12.885686] R13: 00007ffdc0b7ef10 R14: 0000560cb1e89690 R15: 00000000fffffff7
| [   14.917263] ------------[ cut here ]------------
| [   14.917316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   14.917376] Modules linked in:
| [   14.917454] Tainted: [W]=WARN
[   14.917476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.917526] Workqueue: netns cleanup_net
[   14.917555] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.917587] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.917684] RSP: 0018:ff64c51fc0247c08 EFLAGS: 00010286
[   14.917715] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.917763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[   14.917805] RBP: 0000000000000000 R08: ff439c3c032f6b50 R09: ff439c3c019c002c
[   14.917846] R10: ff439c3c05370118 R11: fefefefefefefeff R12: 0000000000000000
[   14.917887] R13: 0000000000000010 R14: ff439c3c05370000 R15: ff439c3c01d82600
[   14.917932] FS:  0000000000000000(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   14.917974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.918009] CR2: 00007f64dd3edc20 CR3: 000000000517c004 CR4: 0000000000771ef0
[   14.918050] PKRU: 55555554
[   14.918067] Call Trace:
[   14.918085]  <TASK>
[   14.918103]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.918130]  netif_close_many (net/core/dev.c:1804)
[   14.918153]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.918182]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   14.918212]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.918242]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.918268]  cleanup_net (net/core/net_namespace.c:702)
[   14.918290]  process_one_work (kernel/workqueue.c:3314)
[   14.918314]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.918336]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.918362]  kthread (kernel/kthread.c:436)
[   14.918384]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.918407]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.918431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.918455]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.918785] ------------[ cut here ]------------
| [   14.918817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   14.918877] Modules linked in:
| [   14.918960] Tainted: [W]=WARN
[   14.918981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.919016] Workqueue: netns cleanup_net
[   14.919038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.919066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.919158] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.919183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.919229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[   14.919266] RBP: 0000000000000000 R08: ff439c3c030b3150 R09: ff439c3c05311034
[   14.919305] R10: ff439c3c05384118 R11: fefefefefefefeff R12: 0000000000000000
[   14.919344] R13: 0000000000000011 R14: ff439c3c05384000 R15: ff439c3c01d82600
[   14.919385] FS:  0000000000000000(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   14.919426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.919458] CR2: 0000563eabe2c850 CR3: 00000000032ea006 CR4: 0000000000771ef0
[   14.919505] PKRU: 55555554
[   14.919520] Call Trace:
[   14.919540]  <TASK>
[   14.919555]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.919584]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.919612]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.919635]  cleanup_net (net/core/net_namespace.c:702)
[   14.919663]  process_one_work (kernel/workqueue.c:3314)
[   14.919688]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.919709]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.919729]  kthread (kernel/kthread.c:436)
[   14.919754]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.919777]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.919804]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.919833]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.920046] ------------[ cut here ]------------
| [   14.920076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   14.920132] Modules linked in:
| [   14.920206] Tainted: [W]=WARN
[   14.920225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.920260] Workqueue: netns cleanup_net
[   14.920282] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.920312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.920398] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.920424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.920464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[   14.920511] RBP: 0000000000000000 R08: ff439c3c019076d0 R09: ff439c3c019bb030
[   14.920551] R10: ff439c3c01138118 R11: fefefefefefefeff R12: 0000000000000000
[   14.920589] R13: 0000000000000011 R14: ff439c3c01138000 R15: ff439c3c01d82600
[   14.920632] FS:  0000000000000000(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   14.920670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.920708] CR2: 0000563eabe2c850 CR3: 00000000032ea006 CR4: 0000000000771ef0
[   14.920749] PKRU: 55555554
[   14.920764] Call Trace:
[   14.920776]  <TASK>
[   14.920791]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.920819]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.920864]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.920886]  cleanup_net (net/core/net_namespace.c:702)
[   14.920908]  process_one_work (kernel/workqueue.c:3314)
[   14.920934]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.920956]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.920975]  kthread (kernel/kthread.c:436)
[   14.920997]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.921019]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.921040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.921062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.921195] ------------[ cut here ]------------
| [   14.921226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   14.921279] Modules linked in:
| [   14.921351] Tainted: [W]=WARN
[   14.921370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.921409] Workqueue: netns cleanup_net
[   14.921429] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.921457] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.921554] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.921582] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.921621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[   14.921661] RBP: 0000000000000000 R08: ff439c3c01907890 R09: ff439c3c019bc830
[   14.921705] R10: ff439c3c02f47118 R11: fefefefefefefeff R12: 0000000000000000
[   14.921745] R13: 0000000000000011 R14: ff439c3c02f47000 R15: ff439c3c01d82600
[   14.921791] FS:  0000000000000000(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   14.921839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.921878] CR2: 0000563eabe2c850 CR3: 00000000032ea006 CR4: 0000000000771ef0
[   14.921922] PKRU: 55555554
[   14.921941] Call Trace:
[   14.921956]  <TASK>
[   14.921971]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.922002]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.922028]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.922049]  cleanup_net (net/core/net_namespace.c:702)
[   14.922071]  process_one_work (kernel/workqueue.c:3314)
[   14.922091]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.922112]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.922132]  kthread (kernel/kthread.c:436)
[   14.922154]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.922178]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.922200]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.922222]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.922339] ------------[ cut here ]------------
| [   14.922372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65
| [   14.922424] Modules linked in:
| [   14.922504] Tainted: [W]=WARN
[   14.922526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.922556] Workqueue: netns cleanup_net
[   14.922577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.922606] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.922699] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.922728] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.922770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c01d82600
[   14.922814] RBP: 0000000000000000 R08: ff439c3c032f6b50 R09: ff439c3c019b402c
[   14.922855] R10: ff439c3c05370118 R11: fefefefefefefeff R12: 0000000000000000
[   14.922895] R13: 0000000000000011 R14: ff439c3c05370000 R15: ff439c3c01d82600
[   14.922936] FS:  0000000000000000(0000) GS:ff439c3ca143e000(0000) knlGS:0000000000000000
[   14.922977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.923008] CR2: 0000563eabe2c850 CR3: 00000000032ea006 CR4: 0000000000771ef0
[   14.923051] PKRU: 55555554
[   14.923066] Call Trace:
[   14.923079]  <TASK>
[   14.923099]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.923126]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.923153]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.923174]  cleanup_net (net/core/net_namespace.c:702)
[   14.923194]  process_one_work (kernel/workqueue.c:3314)
[   14.923215]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.923235]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.923260]  kthread (kernel/kthread.c:436)
[   14.923281]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.923303]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.923324]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.923343]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.950888] ------------[ cut here ]------------
| [   14.950967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   14.951062] Modules linked in:
| [   14.951238] Tainted: [W]=WARN
[   14.951302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.951385] Workqueue: netns cleanup_net
[   14.951444] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.951522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.951675] RSP: 0018:ff64c51fc0247c08 EFLAGS: 00010286
[   14.951747] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   14.951844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c03098700
[   14.951939] RBP: 0000000000000000 R08: ff439c3c030a6210 R09: ff439c3c0203302c
[   14.952033] R10: ff439c3c05387118 R11: fefefefefefefeff R12: 0000000000000000
[   14.952115] R13: 0000000000000010 R14: ff439c3c05387000 R15: ff439c3c03098700
[   14.952206] FS:  0000000000000000(0000) GS:ff439c3ca153e000(0000) knlGS:0000000000000000
[   14.952300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.952384] CR2: 00005625f1e8e2b8 CR3: 0000000003117004 CR4: 0000000000771ef0
[   14.952478] PKRU: 55555554
[   14.952539] Call Trace:
[   14.952591]  <TASK>
[   14.952646]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   14.952710]  netif_close_many (net/core/dev.c:1804)
[   14.952776]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   14.952856]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.952928]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.953001]  cleanup_net (net/core/net_namespace.c:702)
[   14.953069]  process_one_work (kernel/workqueue.c:3314)
[   14.953136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.953202]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.953268]  kthread (kernel/kthread.c:436)
[   14.953332]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.953394]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.953461]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.953530]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.953795] ------------[ cut here ]------------
| [   14.953869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   14.953964] Modules linked in:
| [   14.954130] Tainted: [W]=WARN
[   14.954189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.954271] Workqueue: netns cleanup_net
[   14.954336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.954413] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.954566] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.954638] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.954719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c03098700
[   14.954801] RBP: 0000000000000000 R08: ff439c3c030b3310 R09: ff439c3c019b8834
[   14.954894] R10: ff439c3c05394118 R11: fefefefefefefeff R12: 0000000000000000
[   14.954984] R13: 0000000000000011 R14: ff439c3c05394000 R15: ff439c3c03098700
[   14.955076] FS:  0000000000000000(0000) GS:ff439c3ca153e000(0000) knlGS:0000000000000000
[   14.955161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.955240] CR2: 00005625f1e8e2b8 CR3: 0000000003117004 CR4: 0000000000771ef0
[   14.955323] PKRU: 55555554
[   14.955378] Call Trace:
[   14.955433]  <TASK>
[   14.955488]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.955568]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.955639]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.955705]  cleanup_net (net/core/net_namespace.c:702)
[   14.955771]  process_one_work (kernel/workqueue.c:3314)
[   14.955846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.955913]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.955979]  kthread (kernel/kthread.c:436)
[   14.956045]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.956112]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.956178]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.956245]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.956593] ------------[ cut here ]------------
| [   14.956669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65
| [   14.956781] Modules linked in:
| [   14.956963] Tainted: [W]=WARN
[   14.957027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.957110] Workqueue: netns cleanup_net
[   14.957175] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   14.957244] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   14.957401] RSP: 0018:ff64c51fc0247c78 EFLAGS: 00010286
[   14.957472] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   14.957559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff439c3c03098700
[   14.957650] RBP: 0000000000000000 R08: ff439c3c030a6210 R09: ff439c3c0537f02c
[   14.957734] R10: ff439c3c05387118 R11: fefefefefefefeff R12: 0000000000000000
[   14.957820] R13: 0000000000000011 R14: ff439c3c05387000 R15: ff439c3c03098700
[   14.957918] FS:  0000000000000000(0000) GS:ff439c3ca153e000(0000) knlGS:0000000000000000
[   14.958008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.958091] CR2: 00005625f1e8e2b8 CR3: 0000000003117004 CR4: 0000000000771ef0
[   14.958187] PKRU: 55555554
[   14.958241] Call Trace:
[   14.958295]  <TASK>
[   14.958350]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   14.958426]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   14.958510]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   14.958577]  cleanup_net (net/core/net_namespace.c:702)
[   14.958645]  process_one_work (kernel/workqueue.c:3314)
[   14.958704]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   14.958770]  ? rescuer_thread (kernel/workqueue.c:3672)
[   14.958839]  kthread (kernel/kthread.c:436)
[   14.958900]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   14.958970]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.959030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink